Companies - C

C the Signs

C the Signs is a London-based healthcare technology company, founded in 2016 by Dr Bea Bakshi and Dr Miles Payling, that uses artificial intelligence to help...

C#

C# is a modern, object-oriented programming language developed by Microsoft as part of the .NET platform. It is used for building Windows applications, web s...

C++

C++ is a general-purpose, statically typed, compiled programming language created by Bjarne Stroustrup as an extension of C. C++ supports object- oriented, g...

C-Infinity

'C-Infinity is a Mountain View, California company founded in 2023 that

C. Hoare & Co.

C. Hoare & Co. (Hoares Bank) is the United Kingdom's oldest privately-owned bank, founded

C. R. Bard

C. R. Bard, Inc. was an American multinational developer, manufacturer, and marketer of medical technologies in the fields of vascular, urology, oncology, an...

C.H. Robinson

C.H. Robinson is one of the world's largest third-party logistics (3PL) providers, offering global freight transportation, supply chain management, customs b...

c/side

c/side (cside) is a client-side security platform that detects script attacks, AI agents, account takeover, and fraud at the browser layer. It provides activ...

C1

C1 (ConductorOne) is an identity and access management platform engineered for the AI era. It provides unified access governance across human identities, AI ...

C14

'C14 is a fintech company operating at c14.money that provides fiat-to-crypto

C16 Biosciences

C16 Biosciences is a New York City based synthetic biology company producing high-performance,

C2FO

'C2FO is a fintech company operating the world''s largest on-demand working

C2M

C2M A.S. is the company behind Connected2.me, a consumer mobile messaging and social application that lets people create a profile, receive messages, and cha...

CA Technologies (Broadcom)

CA Technologies (originally Computer Associates) was a major enterprise software vendor focused on infrastructure management, DevOps, security, and mainframe...

CAA Insurance

CAA Insurance Company is a Canadian property and casualty carrier that began underwriting in 1974 and is part of CAA Club Group, the CAA South Central Ontari...

Caba

CABA Design Co. is a direct-to-consumer home-furnishings company building the next generation of furniture brands powered by community and technology. It dev...

Cabal

Cabal is an AI-powered relationship-intelligence and warm-introduction platform that turns an organization's professional relationships into warm introductio...

Cabana

'Cabana Pools is a California pool-service company providing recurring maintenance, repair,

Cabela's

Cabela's is a specialty retailer of hunting, fishing, camping, and outdoor recreation merchandise, operating retail stores and an e-commerce platform. Cabela...

Cabify

Cabify is a Spanish multi-mobility company founded in 2011 and headquartered in Madrid, operating ride-hailing, corporate mobility, and last-mile logistics a...

Cabinet

Cabinet is a calendar management and scheduling automation platform built for

Cabinet Health

Cabinet Health is an end-to-end supply chain platform for private-label

Cable

Cable is an automated compliance and financial-crime assurance platform for banks, fintechs, and crypto companies. Based on transaction, customer, screening,...

Cabletron Systems

'Cabletron Systems, Inc. was an American manufacturer of networking and

Cablevision Systems

Cablevision Systems was a U.S. cable television company that provided telecommunications and television services (Optimum TV, Optimum Online, Optimum Voice) ...

Cabot Corporation

Cabot Corporation is a global specialty chemicals and performance materials company serving the transportation, infrastructure, environment, and consumer ind...

Cabot Oil & Gas

Cabot Oil & Gas was an independent oil and gas company engaged in the development, exploitation, exploration, production, and marketing of natural gas and oi...

Cacheflow

'Cacheflow was a B2B SaaS billing, CPQ (configure-price-quote), and subscription-management

Cachet

Cachet OÜ is an Estonian InsurTech that provides adaptive, usage-based insurance for digital platforms and their users across new mobility, gig work, and car...

CACI International

CACI International provides information technology, professional services, and managed solutions to U.S. federal government agencies in the defense, intellig...

Cactos

Cactos is a Finnish clean-energy company that designs, manufactures, and operates smart battery energy storage systems (BESS) for commercial, industrial, and...

CAD Solutions

CAD Solutions, Inc. is a historical Battery Ventures portfolio company that appears in

Cadana

Cadana is a white-label global payment and payroll infrastructure provider for talent platforms, staffing companies, and HR providers. Its APIs let partners ...

CADDi

CADDi is a Tokyo-headquartered manufacturing-technology company that builds an AI Data Platform for industrial manufacturers. Its two products, CADDi Drawer ...

Caddy

Caddy is a modern, extensible, open-source web server and reverse proxy written in Go that provides automatic HTTPS via Let's Encrypt, a dynamic JSON-based a...

Cadee

Cadee is a company surfaced as a portfolio company of 500-global and added to the API Evangelist

Cadence Bank

Cadence Bank is a regional U.S. commercial bank headquartered in Tupelo,

Cadence Design Systems

Cadence Design Systems is a multinational electronic design automation (EDA) software and hardware company. Cadence provides tools for designing integrated c...

Cado Gifts, Inc.

Cado Gifts, Inc. (CADO Gifting) is a luxury and corporate gifting company operating a Shopify-hosted direct-to-consumer storefront at cadogifting.com, servin...

Cadre

Cadre is a New York-based, technology-driven investment platform that gives individual

Caer

Caer, Inc. is the company behind YUMI (helloyumi.com), a direct-to-consumer children's nutrition brand that makes nutritionally-engineered organic snacks for...

Caesars Entertainment

Caesars Entertainment is the largest U.S. casino-entertainment company, operating over 50 gaming facilities, hotels, restaurants, and entertainment venues ac...

Caffeine

Caffeine was a social broadcasting and live-streaming platform founded in 2016 by former Apple designers Ben Keighran and Sam Roberts, and backed by Andreess...

caimitech

caimitech.com is the domain of Wacai (挖财, Hangzhou Wacai Network Technology Co.), a Chinese personal-finance and wealth-management company founded in 2009 th...

Caisy

"GraphQL-native headless CMS with a real-time GraphQL content API, rich text as AST, multi-site support, and component-based content blueprints."

Cajal Technologies

Cajal Technologies (Cajal) is a San Francisco-based Y Combinator (W26) company scaling formal verification to accelerate scientific discovery. Its multi-agen...

Cake

'Cake (stylized CAKE) is a Stockholm, Sweden based maker of premium,

CakeHealth

CakeHealth (Cake Health) was a San Francisco health-insurance management

Cakeshop

Cakeshop is a commerce-enablement platform that helps creators monetize their

Cakewalk

Cakewalk is the agentic access management platform for fast-moving companies, combining a granular identity governance and administration (IGA) platform with...

Cal-Maine Foods

Cal-Maine Foods, Inc. is the largest producer and distributor of fresh shell eggs in the United States. The company sells most of its shell eggs to grocery s...

Cal.com

Cal.com is open-source scheduling infrastructure (Calendly alternative) available as a managed cloud service or self-hosted deployment. The Cal.com API v2 ex...

Cal.com

"Open-source scheduling infrastructure with a public REST API for managing calendars, event types, bookings, teams, and availability, self-hostable or availa...

Cala Health

'Cala Health is a bioelectronic medicine company that develops wearable neuromodulation

Calamu Technologies

'Calamu Technologies is a data-first cybersecurity company founded in 2019

Calastone

'Calastone operates the world''s largest global funds network, connecting

CalAtlantic Group

CalAtlantic Group was a U.S. homebuilder formed on October 1, 2015 through the merger of Standard Pacific Homes and Ryland Homes. Headquartered in Arlington,...

Calderdale Data Works

Calderdale Data Works is a local council open-data portal for United Kingdom running CKAN. It exposes the CKAN catalog API, a standardized machine-readable i...

Calendarific

Worldwide public holidays REST API covering 230+ countries. Calendarific provides national, local, religious, and observance holiday data with localization a...

Calendly

Calendly is a scheduling automation platform that helps individuals, teams, and organizations automate the meeting lifecycle by removing the back-and-forth o...

Caleres

Caleres is an American footwear company headquartered in Clayton, Missouri, established in 1878 (rebranded from Brown Shoe Company in 2015). It designs, deve...

Cali Open Data

Cali Open Data is a municipal government open-data portal for Colombia running CKAN. It exposes the CKAN catalog API over approximately 663 datasets.

Caliber Fitness

'Caliber Fitness, Inc. is a consumer strength-training and fitness-coaching

Calibra Medical

'Calibra Medical, Inc. was a Redwood City, California medical device company

Calibrate

'Calibrate is a telehealth metabolic-health and weight-loss company that pairs

Calibrate Ventures

Calibrate Ventures is a Pasadena, California venture capital firm backing visionary technical founders scaling deep tech to transform industries such as tran...

Calico

Calico is an open source networking and network security solution for containers, virtual machines, and native host-based workloads. Created and maintained b...

Calificadas

Calificadas is a Mexico-based, AI-powered human development company that combines artificial intelligence, strategic consulting, and training to help organiz...

California Forever

California Forever is a real estate and urban development company founded by Jan Sramek in 2017, backed by prominent Silicon Valley investors including Andre...

California Health and Human Services

California Health and Human Services is a state government open-data portal for United States running CKAN. It exposes the CKAN catalog API, a standardized m...

California Institute of Technology

The California Institute of Technology (Caltech) is a private research university in Pasadena, California, ranked #10 in the QS World University Rankings 202...

California Natural Resources Agency

California Natural Resources Agency is a state government open-data portal for United States running CKAN. It exposes the CKAN catalog API, a standardized ma...

California Open Data

California Open Data is a state government open-data portal for United States running CKAN. It exposes the CKAN catalog API, a standardized machine-readable ...

California Resources

'Profile for California Resources in the API Evangelist network. Fortune F1000 (rank 853).'

Calista Technologies

Calista Technologies was a desktop and GPU virtualization startup founded in 2006 in San

Calixa Therapeutics

'Calixa Therapeutics was a privately held, San Diego-based biopharmaceutical

Caliza

Caliza is a financial infrastructure company providing compliant, real-time cross-border payments and USD account infrastructure for global businesses. The C...

Call Levels

Call Levels was a Singapore-based financial technology company, founded in 2014 by Cynthia Siantar and Daniel Chia, that built a real-time financial markets ...

Callab AI

Callab AI, built by Clusterlabs, is a cloud-based voice AI platform that connects directly to legacy on-premises PBX/SBC telephony (Cisco UCM, Mitel, FreeSWI...

CallDesk

Calldesk (calldesk.ai) is a French-founded, EU-focused provider of AI voice agents that automate inbound and outbound customer-service phone calls for enterp...

Callidus Software

Callidus Software Inc. (branded CallidusCloud) was an enterprise SaaS provider of sales performance and lead-to-money solutions, including Enterprise Incenti...

Callin

'Callin was a social podcasting and live-streaming platform founded by David Sacks and Axel

Callook.info

"United States ham radio callsigns"

CallRail

CallRail is a call tracking and conversation intelligence platform that attributes phone calls, texts, and form fills to marketing campaigns and applies AI-p...

CallSign

Callsign is a digital trust platform for fraud prevention, authentication, and identity intelligence. Its Intelligence Engine combines behavioral biometrics,...

Calm

Calm is a leading consumer mental-wellness company whose app offers guided meditations, Sleep Stories, breathing programs, mindfulness masterclasses, and sou...

Calm

Calm is a leading consumer mindfulness, meditation, and sleep app available on iOS, Android, and web, with the consumer Calm app and the B2B Calm Health offe...

Calm

Calm is an American digital wellness company headquartered in San Francisco that builds a mobile and web app focused on mindfulness, meditation, sleep, and m...

Calo

Calo is a food-tech company founded in Bahrain in 2019 that operates a personalized meal-subscription and delivery service. Nutritionist-designed, chef-prepa...

CalorieNinjas

CalorieNinjas provides an easy, free Nutrition Facts and Recipe API. Developers can retrieve nutrition information for over 100,000 foods and beverages using...

Calpine

Calpine Corporation was a major U.S. energy company headquartered in Houston, Texas, and was the largest generator of electricity from natural gas and geothe...

Calumet

Calumet is a specialty hydrocarbon and renewable fuels company that produces a broad portfolio of branded and customer-formulated specialty products includin...

Calumet Specialty Products Partners

Calumet, Inc. (NASDAQ: CLMT) is a publicly traded U.S. manufacturing company established in 1919, headquartered in Indianapolis, Indiana. The firm specialize...

Calvis

Calvis is a multi-agency security guard marketplace that connects businesses

Calxeda

'Calxeda was an Austin, Texas semiconductor startup — founded in 2008 as Smooth-Stone

Calypso

APIs and developer resources for Nasdaq Calypso (formerly Adenza / Calypso Technology), a cross-asset front-to-back capital markets technology platform for t...

Calypso Migration

Nasdaq Calypso Migration services support financial institutions in migrating data and configurations between Calypso environments. Calypso (formerly Adenza ...

Calypso Workstation

Nasdaq Calypso Workstation is the user-facing desktop component of the Nasdaq Calypso (formerly Adenza / Calypso Technology) capital markets platform. It giv...

Calyptia

Calyptia builds Calyptia Cloud (Telemetry Pipeline) and Calyptia Core, a commercial management plane for Fluent Bit — the widely deployed open-source agent a...

CAMARA

CAMARA is an open-source Linux Foundation project developing standardized, open, and globally-available telecom APIs as part of the Telco Global API Alliance...

CAMARA Project

CAMARA is the Telco Global API Alliance — an open-source project hosted by the Linux Foundation that

Camb.AI

Camb.AI is a generative voice AI platform for translation, dubbing, and

Camber

'Camber is a healthcare revenue cycle management (RCM) and medical billing

Cambium

Cambium is an advanced materials company (Cambium Biomaterials, El Segundo, California, founded 2019) that molecularly re-engineers polymers from first princ...

Cambly

'Cambly is an online English-language learning platform, founded in 2012 and based in San Francisco,

Cambridge Aerospace

'Cambridge Aerospace is a UK-based defense technology company, incorporated in September

Cambridge Blockchain

Cambridge Blockchain, Inc. was a blockchain-based digital identity and compliance software company founded in 2015 and headquartered in Cambridge / Boston, M...

Cambridge Cancer Genomics

'Cambridge Cancer Genomics (CCG.ai) was a Cambridge, UK precision-oncology company founded

Cambridge Mobile Telematics

'Cambridge Mobile Telematics (CMT) is the world''s largest telematics

Cambridge Terahertz

Cambridge Terahertz (thzcorp.com) is an MIT-spinout physical security company

Cambrio

'Cambrio is a manufacturing software company, now a Sandvik-owned brand,

Cameo

'Cameo is a consumer marketplace for personalized video messages from celebrities,

Cameron International

Cameron International (formerly Cooper Cameron Corporation) was a leading provider of flow equipment products, systems, and services to the worldwide oil, ga...

Camfer

Camfer is a Y Combinator-backed startup (S24) building an AI mechanical

Camiant

'Camiant, Inc. was a policy control and application-assurance technology vendor for

Camion

'Camion is an infrastructure-intelligence platform accelerating the electrification

Camp

CAMP is a family experience company operating immersive, rotating themed retail-and-play venues ("The Family Experience Store") across eleven U.S. markets — ...

CAMP4 Therapeutics

CAMP4 Therapeutics is a clinical-stage RNA-medicines biotechnology company based in Cambridge, Massachusetts, pioneering a new class of antisense oligonucleo...

Campaign Monitor

Email marketing platform with a REST API for managing campaigns, subscriber lists, transactional emails, segments, and accessing campaign performance analytics.

Campanja

Campanja was a Stockholm-based advertising-technology company founded in 2010 that

Campbell Soup

Campbell Soup Company (now rebranded as The Campbell's Company) is a manufacturer and marketer of high-quality branded convenience food products, including s...

Campbell's

Campbell's (Campbell Soup Company, now The Campbell's Company) is the consumer brand trusted for generations to provide authentic, flavourful, and readily av...

Campfire

Campfire is an AI-native ERP built for high-growth startups and mid-market finance teams outgrowing QuickBooks or Xero, or replacing NetSuite and Sage Intacc...

Campfire

Campfire is an AI-native ERP and accounting platform for high-growth startups

Campflare

Campflare provides real-time campground availability data and cancellation alerts as a public API. The platform tracks campsites across every major public re...

Camping World Holdings

'Profile for Camping World Holdings in the API Evangelist network. Fortune F1000 (rank 555).'

Campus

Campus (campus.edu) is an accredited, for-profit online community college offering associate degree programs built on the CUNY ASAP high-touch support model,...

Campus Apartments

Campus Apartments is a privately held student housing developer, owner, and operator headquartered in Philadelphia, Pennsylvania. Founded in 1958, the compan...

Camtasia

Camtasia is a screen recording and video editing software by TechSmith that allows users to create professional videos, tutorials, and presentations with bui...

Camunda

Camunda is a process orchestration platform that enables organizations to design, automate, and improve business processes using BPMN (Business Process Model...

Can Capital

CAN Capital is a small business financing company that provides short-term working capital loans, equipment financing, and ecommerce loans to small business ...

Canaan Partners

Canaan Partners is an early-stage venture capital firm founded in 1987 as a management buyout spin-out from General Electric's venture unit. The firm invests...

Canada Health Infoway

Canada Health Infoway is an independent, federally funded not-for-profit organization that leads the adoption of digital health and pan-Canadian interoperabi...

Canada Life

The Canada Life Assurance Company is one of Canada's largest life and health insurers, formed from the 2020 amalgamation of Great-West Life, London Life and ...

Canada Post

Canada Post is the primary postal operator in Canada, offering a developer

Canadian Football League (CFL)

"Official JSON API providing real-time league, team and player statistics about the CFL"

Canadian National Railway

Canadian National Railway (CN) is the largest railway network in Canada and one of the largest in North America spanning over 20,000 route miles. CN transpor...

Canadian Tire Bank

Canadian Tire Bank (operating as Canadian Tire Financial Services) is a federally regulated Schedule I bank, wholly owned by Canadian Tire Corporation, Limit...

Canadian Western Bank

Canadian Western Bank (CWB) is a Schedule I domestic chartered bank founded in 1988 (through the merger of the Bank of Alberta and Western & Pacific Bank) an...

Canal

Canal (now Rokt Catalog, following Rokt's acquisition of Canal) is a dropship and marketplace commerce platform that lets brands, retailers, and platforms se...

Canary

Canary is an AI QA engineer that reads your source code to understand developer

Canary Technologies

Canary Technologies is an AI-powered hospitality management platform trusted by more than 20,000 hotels across 90+ countries, including brands such as Marrio...

CANbridge Pharmaceuticals

CANbridge Pharmaceuticals (CANbridge Life Sciences Ltd.) is a global, China-based biopharmaceutical company founded in 2012 that focuses on the research, dev...

Cancer.gov

Cancer.gov is the web presence of the National Cancer Institute (NCI), the U.S. federal government's principal agency for cancer research and training. NCI a...

Candela

'Candela is a Swedish manufacturer of electric hydrofoiling boats and ferries, on a mission

Candex

Candex is a fintech "master vendor" platform that lets large enterprises engage, track, and pay long-tail, one-time, and hard-to-onboard suppliers across mor...

Candid

Candid (formed from the 2019 merger of Foundation Center and GuideStar) helps social sector organizations advance their missions by sharing information, brea...

Candid Co.

'Candid Co. (candidco.com), operating today as CandidPro, is a New York-based dental-technology

Candid Health

Candid Health is a medical billing automation platform providing REST APIs for submitting claims, checking real-time eligibility, managing encounters, proces...

Candid Health

Candid Health is an autonomous medical-billing and revenue-cycle management

Candis

Candis is a Berlin-based fintech (founded 2015) offering an AI-driven financial process automation and accounts-payable platform for SMEs. It captures incomi...

Canditech Ltd.

Canditech is a skills-assessment and job-simulation platform that helps hiring teams evaluate candidates' technical and soft skills before interviewing. The ...

Candy Fanatics (fka Candy Digital)

'Candy Digital (branded simply as "Candy") is a digital collectibles platform operating

CandyClub

CandyClub is a premium candy and confectionery brand founded in 2015, best known for its direct-to-consumer candy subscription boxes and its wholesale progra...

Canny

Canny is a customer feedback and product management platform that collects, organizes, and prioritizes feature requests from users and internal teams, ties t...

Cano Health

Cano Health is a primary care provider focused on delivering value-based care to seniors and underserved communities, primarily through Medicare Advantage. T...

Canonical

Canonical is the company behind Ubuntu, the world's most popular open source operating system for cloud, servers, desktops, IoT, and Kubernetes. Canonical pu...

Canopy Aerospace & Defense

Canopy Aerospace & Defense (Canopy A&D) is a vertically integrated advanced

Canopy Connect

Canopy Connect is an insurance infrastructure platform that lets consumers and businesses quickly and securely share property and casualty insurance informat...

Canopy Labs

Canopy Labs was a customer analytics and predictive marketing SaaS company founded in 2012 in the Toronto, Ontario area (Thornhill) by Wojciech Gryc and Jorg...

cansinotech

'CanSino Biologics (康希诺生物, cansinotech.com.cn / cansinotech.com) is a Tianjin-based

Cantaloupe Seed API

The Cantaloupe Seed API connects point-of-sale and self-service retail equipment to Cantaloupe's cloud-based vending management platform, enabling cashless p...

Cantina AI

Cantina is a social AI platform founded by Sean Parker (Cantina Labs, San Francisco) that lets people create AI-powered social characters that talk, perform,...

Canto

Canto is a digital asset management (DAM) platform offering a fully documented REST API for organizing, tagging, distributing, and sharing brand assets inclu...

Canto Reality Inc.

Canto Reality, Inc. is an early-stage exploratory deployment lab building social experiences,

Cantor Fitzgerald

Cantor Fitzgerald, L.P. is a privately held global financial services firm founded in 1945 by Bernard Gerald Cantor and John Fitzgerald, headquartered in New...

Canva

APIs for the Canva design platform, enabling developers to integrate Canva's design tools and functionality into their applications.

Canvas

Canvas is Instructure's open-source learning management system (LMS) used by K-12, higher education, and corporate training organizations to deliver courses,...

Canvas LMS

Canvas is the open, AGPLv3-licensed learning management system created and maintained by Instructure, Inc. and used by more than 30 million students, teacher...

Canvas Medical

Canvas Medical is a developer-first EHR platform built for virtual and

Canvas Networks

Canvas Networks was a consumer social media and image-sharing startup founded by Christopher "moot" Poole (the founder of 4chan). Launched in private beta in...

Cap Hill Brands

'Cap Hill Brands was a Seattle-based e-commerce brand aggregator founded in 2020 by Kevin

Cap'n Proto

Cap'n Proto is an open-source binary data interchange format and capability-based RPC protocol specification originally created by Kenton Varda. Unlike Proto...

Capabilities

Capabilities is a generic index entry within the API Evangelist Network used to describe the catalog of reusable API capabilities that emerge across provider...

Capacity Bio

'Capacity Bio is a clinical-stage biotechnology company developing mitophagy therapeutics

Capchase

Capchase provides embedded financing and B2B payment infrastructure for software and hardware vendors. Its Capchase Pay API lets vendors offer buyers flexibl...

Cape

Cape is a privacy-first U.S. mobile carrier (mobile virtual network operator) that leases physical tower capacity from major operators but builds and runs it...

Cape Analytics

Cape Analytics (now part of Moody's) is a geospatial property intelligence provider that applies computer vision and machine learning to high-resolution aeri...

Capella Space

Capella Space operates a constellation of synthetic aperture radar (SAR) satellites and provides

Capella University

'Capella University is an accredited online university owned by Strategic

Caper

Caper (caper.ai) is a New York-founded computer-vision company that builds AI-powered smart shopping carts and cashierless checkout technology for grocery an...

CAPEsandbox

"Malware execution and analysis"

Capi Money

'Capi Money is a cross-border payments fintech that lets businesses pay

Capim

'Capim is a Sao Paulo-based vertical SaaS and fintech company for the dental

Capital One

Capital One is a US money-center bank and financial services company offering

Capital Requirements

Capital Requirements is a specialized technology or methodology in the capital domain that addresses specific technical or business requirements. It provides...

Capital.com Public API

Capital.com is a European trading platform offering CFDs across shares, indices, commodities, forex, and cryptocurrencies. The Capital.com Public API provide...

Capital.xyz

Capital.xyz (the company behind the former Party Round) is a startup banking and fundraising platform that helps founders raise, hold, spend, and send money ...

Capitalist

Capitalist is a payment platform that lets businesses make mass payouts and receive money across multiple payment systems and cryptocurrencies without having...

Capitolis

Capitolis is a financial technology company for the capital markets that helps banks and institutional investors optimize how capital is used across their tr...

Caplinked

CapLinked is a secure virtual data room (VDR) provider used for M&A, fundraising, due diligence, audits, and other confidential document workflows. The CapLi...

CapMAC Holdings

CapMAC Holdings Inc. (Capital Markets Assurance Corporation) was a New York-based holding

Capmo

Capmo is a Munich-based construction project management platform ("Bauprojektmanagement-Software") for the DACH market, backed by Bessemer Venture Partners. ...

Capri Holdings

Capri Holdings is a major US corporation and Fortune 1000 company. The Capri Holdings API provides programmatic access to its platform services, data, and in...

CapriCoast

'CapriCoast (CapriCoast Home Solutions Pvt Ltd) was a Bengaluru, India based online

Capriza

Capriza was an enterprise mobility software company founded in 2011 in Palo Alto,

CAPS

'CAPS Inc. (CAPS株式会社) is a Tokyo-based Healthcare x IT company founded in December

Capstack

Capstack Technologies operates a digital bank-to-bank marketplace that lets banks, credit unions, and other financial institutions trade whole loans and loan...

Capstone Turbine

Capstone Turbine Corporation, now operating as Capstone Green Energy (and its operating entity Capstone Energy+), is a California-based manufacturer of low-e...

Capsule

Capsule is a CRM and project-management platform for small and mid-sized businesses that unifies contacts, sales pipelines, tasks, cases, and projects. The C...

Capsule CRM

Capsule is a simple online CRM for small and midsize businesses that manages contacts, sales pipelines, tasks, projects, and email integration with a focus o...

Capsule Social

Capsule Social was a decentralized-innovation company founded in early 2021 by cryptography researcher Nadim Kobeissi to build tools for a web3 future. Its f...

Capsule8

'Capsule8 was a New York-based cybersecurity company (founded 2016) that built high-performance

Captain Fresh

'Captain Fresh is a Bangalore, India based B2B technology company building sustainable

Captain's Eye

Captain's Eye is a Haifa, Israel-based maritime AI company (founded 2020 by Uri Ben Dor

Capterra

Capterra is a Gartner Digital Markets property and one of the largest software review and comparison marketplaces, helping business buyers discover, research...

Caption Health

Caption Health was an artificial-intelligence medical-imaging company founded in 2013 and headquartered in San Mateo, California, that built FDA-cleared AI s...

Captions

Captions is an AI video editor and generator built by Mirage, an AI research company headquartered in New York City. The consumer and enterprise apps automat...

Captions

Captions is an AI-powered video creation and editing platform developed by Mirage, a New York-based AI research and product company. The platform enables cre...

Captivate

Captivate is a growth-oriented podcast hosting, distribution, and

CaptivateIQ

CaptivateIQ is a sales performance and commission management platform that automates the calculation, administration, and reporting of sales commissions and ...

CaptureProof

'CaptureProof is a HIPAA-compliant visual health record and telemedicine

Capy

Capy is an AI software-engineering platform that orchestrates a fleet of cloud coding agents inside the apps a team already uses (Slack, Linear, GitHub). Eac...

Capy Inc.

Capy Inc. operates Lemin Captcha, a gamified bot-prevention and CAPTCHA service that replaces traditional image-selection challenges with playful, brandable ...

Car API (carapi.app)

CarAPI is a developer-friendly vehicle API and database that provides programmatic access to automotive data

Carahsoft

Carahsoft Technology Corp. is a master government IT solutions aggregator and distributor that resells software, cloud, and cybersecurity products from hundr...

CarAPI

CarAPI is an innovative platform that provides detailed information about a wide range of vehicles including car specifications, pricing, availability, and m...

Caraway Health *

'Caraway Health is a digital health company that provides virtual mental and physical

Carbide

Carbide (carbidesecure.com) is a compliance-automation and risk-management platform that pairs software with credentialed security advisors to help fast-grow...

Carbon

'Carbon is a digital manufacturing company that builds an integrated 3D printing platform

Carbon Black

'Carbon Black is an endpoint security company, now part of Broadcom (formerly

Carbon Direct

Carbon Direct is a science-first carbon management company that pairs an

Carbon Health

Carbon Health is a technology-enabled healthcare provider offering primary, urgent, virtual,

Carbon Intensity API

The Carbon Intensity API is the official carbon intensity forecasting service for Great Britain, developed by the National Energy System Operator (NESO) in p...

Carbon Interface

"API to calculate carbon (C02) emissions estimates for common C02 emitting activities"

Carbon Robotics

'Carbon Robotics is a Seattle-based physical-AI and agricultural robotics

Carbonated

Carbonated Inc. is a mobile game developer founded in 2015 by industry veterans from Zynga, Electronic Arts, and Blizzard. The studio builds hardcore PvEvP (...

CarbonChain

CarbonChain is a London- and New York-based carbon accounting platform founded in 2019 that is purpose-built for the highest-emitting, hardest-to- track comm...

CarbonData

CarbonData is a seed-stage company that appears in Bloomberg Beta's publicly published

Carbone

Carbone is a document generation engine that uses Word, Excel, PowerPoint and ODF templates with JSON data to produce PDFs or office documents. The Carbone H...

card.io

card.io was a mobile SDK company that provided fast, easy credit-card scanning inside iOS and Android apps using the device camera, letting users capture car...

Cardano

Cardano is a proof-of-stake blockchain platform designed for secure and scalable decentralized applications and smart contracts. Developer API access to the ...

Cardboard

Cardboard is an agentic AI video editor that runs entirely in the browser. Users import raw footage and describe the edit in natural language — "make a 60-se...

Cardiff University

Cardiff University is a public research university in Cardiff, Wales, United Kingdom, ranked #186 in the QS World University Rankings 2025. The university op...

Cardinal

Cardinal (trycardinal.ai) is an AI platform for precision outbound sales,

Cardinal Health

Cardinal Health is a Fortune 15 global integrated healthcare services and products company that provides pharmaceutical distribution, medical-surgical produc...

CardinalOps

CardinalOps is a cybersecurity company delivering agentic detection engineering for security operations centers (SOCs). Its Threat Coverage Optimization Plat...

Cardiogram

Cardiogram is a digital-health company whose consumer app analyzes heart-rate and

Cardiologs

'Cardiologs is a cloud-based ECG analysis platform that uses clinically validated

Cardiovascular Devices

'Cardiovascular Devices was an early-stage healthcare company backed by Kleiner Perkins,

Cardlytics

Cardlytics is a commerce media platform that uses first-party purchase data from its financial-institution partners to help advertisers reach consumers insid...

CardMonster Inc.

CardMonster turns ideas and brands into games. The company designs and publishes premium IP-based tabletop titles with global partners such as Disney and Kra...

Cardmunch

CardMunch was a mobile business-card scanning service that used human transcription

CardSpring

'CardSpring was a card-linked offers and payments platform that provided an API for

Cardstream

Cardstream is an independent United Kingdom payment gateway providing a

Cardtonic

Cardtonic is an Africa-focused fintech platform that lets users trade gift cards (sell unused cards for cash and buy over 14,000 local and international gift...

Cardurion Pharmaceuticals

'Cardurion Pharmaceuticals is a clinical-stage biopharmaceutical company focused on transforming

Care

Care is a company surfaced as a portfolio company of felicis and added to the API Evangelist

Care GP

Care GP is a Sydney-based healthcare technology company (Y Combinator Summer 2026) building a suite of AI agents that automate the administrative and operati...

Care.com

Care.com is a two-sided online marketplace that connects families with caregivers across childcare, senior care, pet care, housekeeping, tutoring, and specia...

CareAcademy

CareAcademy (part of Activated Insights) is an online training, compliance, and workforce-management platform for post-acute care — home care, home health, h...

CareBridge *

'CareBridge is a home and community-based healthcare company that delivers 24/7 virtual

Carecloud

'CareCloud (NASDAQ: CCLD, formerly MTBC) is a cloud-based healthcare

Careem

'Careem is the everything app for the greater Middle East, a super-app operating across the

Career Karma

'Career Karma is a consumer edtech platform that helps people find and

Careerjet

"Job search engine"

Careforce

'Careforce (Helpcare AI, Inc., d/b/a Careforce) provides an autonomous AI workforce

Carefull Corporation

'Carefull is a financial safety platform that protects the personal finances

CareFusion (BD)

CareFusion is a medical technology brand, acquired by BD (Becton, Dickinson and Company) in 2015, best known for the Alaris infusion system and the Pyxis aut...

CareGuide

CareGuide is a Canadian company operating a network of online marketplaces that connect families with caregivers across child care, home care, pet care, and ...

CareLuLu

CareLuLu is a consumer marketplace that helps parents find and compare licensed child

CareMerge

'CareMerge is a senior living technology company that builds family engagement, care

Caremessage

CareMessage is a healthcare technology non-profit that operates one of the largest patient engagement platforms serving low-income and underserved population...

Carepatron

Carepatron is a cloud-based healthcare practice management and EHR platform for therapists, counselors, psychologists, health coaches, nutritionists, and oth...

Careport Health

CarePort Health, powered by WellSky, is a healthcare technology company providing care coordination and patient transition management across the entire care ...

Caresense Pte. Ltd.

'CareSense Pte. Ltd. (CareSense.ai) is a Singapore-based preventive digital health company

Careship

'Careship (operated by Care Companion GmbH, Berlin) is a German senior-care

CareStack

'CareStack is an all-in-one, cloud-based dental practice management platform used by

Caretaker

Caretaker is a company surfaced as a portfolio company of union-square-ventures and added

Caretta

Caretta is a Y Combinator-backed (W26) startup building a real-time AI platform for sales teams. Its assistant joins reps in live calls to take notes and sur...

Carevision Inc.

Carevision Inc. is an AI-powered digital health company whose platform turns any camera into a 60-second contactless cardiometabolic wellness scanner. Using ...

Carezone

'CareZone is a consumer digital-health company (Care Zone Inc., backed by Obvious Ventures)

CARFAX

CARFAX is a vehicle history reporting company that provides VIN-based history reports, dealer inventory solutions, QuickVIN license plate decoding, and used ...

cargo.one

cargo.one is a Berlin-headquartered digital freight platform that operates as an AI-native operating system for air and ocean freight logistics. The platform...

Cargobase

Cargobase is a cloud-based Transportation Management System (TMS) for enterprise shippers that automates spot-buy and contract freight procurement across air...

CargoDocs

CargoDocs, operated by EssDocs, is a digital trade documentation platform that eliminates paper-based shipping documents by letting carriers, shippers, banks...

Cargomatic

Cargomatic is a technology-enabled marketplace for local freight and drayage that connects shippers with a network of more than 35,000 professional truck dri...

Cargon Tech B.V.

Cargon Tech B.V. is a supply-chain and logistics technology company backed by 500 Global.

CargoSmart

CargoSmart (now operating as IQAX) is a global shipment management software provider that gives shippers, consignees, freight forwarders, and logistics servi...

Cargoson

Cargoson is an Estonian B2B cloud transport management software (TMS)

CargoWise

CargoWise is WiseTech Global's logistics execution platform - a single-database ERP for international freight forwarding, customs, warehousing, transport, an...

CarGurus

CarGurus is an automotive marketplace providing REST APIs for dealer inventory management, vehicle pricing and market valuation, dealer performance analytics...

CarGurus

CarGurus is an automotive shopping and dealer marketing platform that

Caribou

'Caribou is a Denver-based fintech that helps drivers lower their monthly car payments by

Cariqa

Cariqa provides backend-to-backend payment and access infrastructure for EV charging across Europe. Its Connect API lets OEMs, mobility services, fleets and ...

Caris Life Sciences

Caris Life Sciences is a molecular science and precision oncology company

Carlisle Companies

Carlisle Companies Incorporated (NYSE: CSL) is a global diversified manufacturer of highly engineered building envelope products and solutions, serving comme...

Carma

'Carma is an Australian online used-car retailer that lets consumers buy, sell,

CarMax

CarMax (NYSE: KMX) is the largest retailer of used cars in the United States, operating an omnichannel business that spans brick-and-mortar stores, carmax.co...

CarMD

CarMD specializes in automotive diagnostics and insights. The CarMD vehicle API is a user-centric and affordable way to access API services for your vehicle....

Carmera *

'CARMERA was a New York City based road-intelligence and HD mapping company that

Carmoola

'Carmoola is a UK-based, mobile-first car finance platform that lets consumers get a

Carnegie Mellon University

Carnegie Mellon University is a private research university in Pittsburgh, Pennsylvania, United States, ranked #50 in the QS World University Rankings 2025. ...

Carnival Corporation

Carnival Corporation & plc is the world's largest cruise company operating eight cruise line brands (Carnival Cruise Line, Princess Cruises, Holland America ...

Carnival Mobile *

Carnival Mobile (carnival.io) was a mobile relationship management platform, backed by GV, that let marketers segment users and deliver push notifications, i...

Carnot Fleet

Carnot Fleet (Carnotfleet) is a Seoul-based cold-chain technology company that converts

Carnot Innovations

Carnot Innovations is a Hong Kong-based building energy management company

CarNow

CarNow is an AI-enabled conversion platform built specifically for automotive dealerships, helping them turn more website visitors into leads, more leads int...

CarOnSale

'CarOnSale is an AI-supported B2B marketplace for used-car trading across Europe, operated

Carousell

Carousell is a Singapore-headquartered classifieds and recommerce marketplace

Carpenter Technology

Carpenter Technology Corporation is a U.S.-based producer and distributor of premium specialty alloys — including titanium alloys, powder metals, high-temper...

Carpooling

Carpooling.com GmbH was one of Europe's largest ridesharing / carpooling platforms, founded in Munich, Germany and backed by Earlybird Venture Capital. It co...

Carr, Riggs & Ingram (CRI)

'Carr, Riggs & Ingram (CRI) is a top-25 nationally ranked accounting and advisory firm

Carreira Beauty

Carreira Beauty (carreirabeauty.com) is a Brazilian online job marketplace connecting beauty, aesthetics, and wellness professionals with employment and free...

Carrick Therapeutics

'Carrick Therapeutics is a clinical-stage biopharmaceutical company headquartered

Carrier Global

Carrier Global Corporation is a global provider of healthy, safe, sustainable, and intelligent building and cold-chain solutions, spanning HVAC, refrigeratio...

Carro

'Carro is a Singapore-headquartered used-car marketplace and automotive fintech platform,

Carrot

'Carrot is a global fertility and family-building benefits platform that

Carrot Fertility

'Carrot Fertility is a global fertility and family-building benefits

Carrot Labs

Carrot Labs is the company behind SuperPenguin, an AI spend intelligence platform that tracks, attributes, and forecasts spending across 14+ LLM, speech, and...

Carry1st

Carry1st is Africa's leading mobile games publisher and digital commerce platform, headquartered in South Africa and operating across high-growth African mar...

Cars24

Cars24 (CARS24 Services Private Limited) is one of India's largest auto-tech companies and an online marketplace for buying and selling used cars, operating ...

CarServ

CarServ was auto repair shop management software — marketed as "the operating system for auto repair" — used by single-site shops and multi-location repair g...

Carsome

Carsome is Southeast Asia's largest integrated used-car e-commerce platform,

CarSwitch

CarSwitch is a tech-enabled used-car marketplace founded in Dubai in 2016 that facilitates buying and selling of pre-owned vehicles across the United Arab Em...

CarsXE

CarsXE is a comprehensive vehicle data API platform offering VIN decoding, vehicle specifications, market value estimates, vehicle history, vehicle imagery, ...

Carta

Carta is an equity management platform offering a REST API for cap table management, 409A valuations, fund administration, employee equity plans, and investo...

Carter's

Carter's is a major US corporation and Fortune 1000 company. The Carter's API provides programmatic access to its platform services, data, and integrations f...

Carter's

Carter's, Inc. is the largest branded marketer of young children's apparel in the United States, operating the Carter's, OshKosh B'gosh, and Skip Hop brands....

Cartes.io

"Create maps and markers for anything"

Cartesi

Cartesi is a Linux-based optimistic rollup protocol that lets developers build decentralized applications by running rich off-chain computation inside a sand...

Cartesia

Cartesia is a real-time multimodal AI platform built around the Sonic

Cartesia

Cartesia builds real-time voice AI - the Sonic family of text-to-speech

Carto

CARTO is a cloud-native location intelligence platform that lets developers

CARTO

CARTO (formerly CartoDB) is a cloud-native location intelligence and spatial analytics platform that runs directly on top of modern cloud data warehouses inc...

Cartography

Cartography is an open-source Python security-graph tool originally built at Lyft that consolidates infrastructure assets and the relationships between them ...

Cartography Biosciences

Cartography Biosciences is a South San Francisco biotechnology company developing precision cancer immunotherapies designed around tumor-selective antigens. ...

Cartrawler

CarTrawler is a leading B2B technology provider of car rental, ground transport and insurtech solutions to the global travel industry. Through its Connect Pl...

Cartwheel

Cartwheel is a generative motion platform for games, film & TV, advertising, and robotics. It gives creators a new way to animate 3D characters — turning ord...

Cartwheel Care

'Cartwheel (Cartwheel Care) is a school-based youth mental health provider

Carvana

Carvana is an e-commerce platform for buying, selling, and financing used cars online, featuring home delivery or pickup at its distinctive car vending machi...

Carvel

Carvel is a set of reliable, single-purpose, composable command-line tools that help build, configure, and deploy applications to Kubernetes. The toolset inc...

CarWale

'CarWale is an Indian automotive marketplace and part of CarTrade Tech

Carwow

'Carwow is a UK-based online automotive marketplace that helps consumers

Casa

'Casa is a home management membership service that helps homeowners

Casai

Casai was a technology-enabled short-term and furnished-apartment rental company operating across Latin America (notably Mexico and Brazil), surfaced as a po...

Casana

Casana (Casana Care) is a Rochester, New York digital-health company building passive, in-home remote patient monitoring hardware. Its flagship Smart Seat (f...

CasaOne

'CasaOne is a US-based home-furnishing and furniture-rental company backed

Casap

'Casap is an award-winning agentic-AI dispute automation platform for banks,

Cascade

'Cascade (www.cascade.io) was a no-code data analysis platform founded in 2019 by

Casdoor

Casdoor is an open-source, AI-first identity and access management (IAM) and MCP gateway authentication server with a web UI. Built in Go (Beego) with a Reac...

Case Status

Case Status is a Charleston, South Carolina legal technology company, founded in 2018 by Andy Seavers and Lauren Gulley, that builds an AI-powered client eng...

Case Western Reserve University

Case Western Reserve University (CWRU) is a private research university in Cleveland, Ohio, United States, ranked #259 in the QS World University Rankings 20...

Casetext

Casetext is a legal technology company founded in 2013 by Jake Heller,

Casey's General Stores

Casey's General Stores is one of the largest convenience store chains in the United States, operating more than 2,900 stores selling fuel, made-from-scratch ...

Cash App

Cash App is a consumer mobile-first financial services platform operated

cashbus

'CashBus (现金巴士), operated by Micro-Credit Speed Express (Group) Co., Ltd.

CashDirector

CashDirector is a fintech platform delivering AI-powered financial management for small

CashFlo

CashFlo is an India-based fintech platform that automates enterprise finance operations across accounts payable, payments, GST compliance, vendor management,...

Cashflows

Cashflows is a United Kingdom payment gateway and card acquirer,

Cashforce

Cashforce is a fintech platform focused on cash flow forecasting and working-capital analytics for corporate treasury and finance teams, connecting ERP syste...

Cashfree Payments

Cashfree Payments is an Indian payment gateway and banking platform providing REST APIs for payment links, subscriptions, payouts, refunds, QR codes, and ban...

Cashify

'Cashify is an Indian re-commerce platform for buying, selling, and repairing

Cashplus Bank

Cashplus Bank (legal entity Advanced Payment Solutions Limited, rebranded to Zempler Bank in July 2024) is a UK challenger bank founded in 2005 that grew fro...

Cask

Cask Data, Inc. was the enterprise big-data startup, backed by Andreessen Horowitz, that built and open-sourced CDAP — the Cask Data Application Platform — a...

Cask Data

'Cask Data was the developer-tools company (originally Continuuity) behind CDAP,

Casper

Casper (Casper Sleep Inc.) is a direct-to-consumer sleep and home goods brand that sells mattresses, bedding, pillows, and sleep accessories online at casper...

Caspida

Caspida was a cybersecurity company specializing in user and entity behavior

Caspio

Caspio is a low-code cloud platform for building online database applications without writing code, enabling business users and developers to create multi-us...

Cassie

Cassie (Aircassie) develops advanced air filtration technology for healthcare

CAST AI

CAST AI is an Application Performance Automation (APA) platform for Kubernetes that automates cost optimization, autoscaling, workload rightsizing, GPU/LLM w...

Cast Corporation

'Cast Corporation (Cast.app) is an AI-agent platform that automates customer

Castbox

Castbox is a free cross-platform podcast and audio content platform that lets

Castelion

Castelion is a vertically integrated defense technology company that designs, tests, and manufactures next-generation military systems, with a focus on affor...

Castle

Castle is a fraud and account-abuse prevention platform that stops bots, credential stuffing, account takeover, and multi-accounting through behavioral analy...

Castor

Castor (Castor EDC / CDMS) is a cloud electronic data capture (EDC) and

Castr

Castr is a live video streaming and multistreaming platform with video

CAT

CAT is the brand name and ticker symbol for Caterpillar Inc. (NYSE: CAT), the world's leading manufacturer of construction and mining equipment, off-highway ...

Cat Facts

"Daily cat facts"

Cat Facts (catfact.ninja)

Cat Facts is a free, no-authentication community REST API at catfact.ninja that serves random cat trivia and a catalog of cat breeds. It exposes three docume...

Cat Facts API

Free REST API providing random cat facts, breed information, and cat-related trivia for developers building fun applications and learning APIs. No authentica...

Cataas

Cataas (Cat as a Service) is a free, open-source REST API that returns random cat images and GIFs with optional tags, filters, sizing, and text overlays. The...

Catalant

Catalant is a consulting platform that connects organizations with a global marketplace of experienced independent consultants and boutique firms, positionin...

Catalent

Catalent is a major US corporation and Fortune 1000 company. The Catalent API provides programmatic access to its platform services, data, and integrations f...

Catalog

Catalog was a music distribution and direct-to-fan platform that let independent musicians

Catalogopolis

"Doctor Who API"

CatalYm

CatalYm GmbH is a clinical-stage biotechnology company based in Planegg-Martinsried

Catalyst

'Catalyst is a customer success platform for SaaS companies, giving customer success and revenue

Catalyx Space

Catalyx Space Inc. is a San Francisco based space infrastructure company building an integrated platform for deploying payloads to low Earth orbit and return...

Catawiki

'Catawiki is an online auction marketplace headquartered in Amsterdam,

Catboy

"Neko images, funny GIFs & more"

Catch

'Catch is a company surfaced as a portfolio company of index-ventures and added to the API

Catch that bus

Catch That Bus (catchthatbus.com) is a Malaysian / Southeast Asian online bus and coach ticket booking platform, surfaced as a portfolio company of 500 Globa...

Catch The Show

"REST API for next-episode.net"

Catch&Release

'Catch&Release is a UGC creator platform and content-licensing marketplace that

Catchback Cards

Catchback Cards (CatchBack) is a Y Combinator (Winter 2026) company building a mobile and web platform for trading card collectors, focused on Pokemon and sp...

Catchpoint

Catchpoint is a leading Internet Performance Monitoring (IPM) company. Its platform combines the largest independent global observability network (thousands ...

Catchpoint Systems

Catchpoint Systems is an Internet Performance Monitoring (IPM) platform that helps enterprises observe the performance, reachability, and reliability of appl...

Catena

Catena (Catena Labs) is building a regulated banking and governance platform for AI agents. The platform gives agents verified identities, custodial and non-...

Caterpillar

Caterpillar Inc. (NYSE: CAT) is the world's leading manufacturer of construction and mining equipment, off-highway diesel and natural gas engines, industrial...

Caterwings

'Caterwings was a European online catering marketplace connecting businesses with local caterers

Catnip

Catnip Inc is the company behind Chatfuel, an AI-powered business messaging and chatbot automation platform for Facebook Messenger, Instagram, and WhatsApp. ...

Cato Digital

Cato Digital is a sustainable bare metal cloud provider that repurposes large-scale, second-life servers from hyperscalers like Meta and NVIDIA to deliver AI...

Cato Networks

'Cato Networks is the SASE (Secure Access Service Edge) pioneer, delivering

Cats

"Pictures of cats from Tumblr"

Causa Prima

Causa Prima is an AI-native fintech building an agent-to-agent network for finance teams — automating invoicing, dispute resolution, and dynamic (early-payme...

Causal

'Causal (causal.app) is a financial planning and business modeling platform for building

Causaly

Causaly is an agentic AI platform for life sciences R&D, helping pharmaceutical and biotech organizations accelerate drug discovery, target identification, b...

Causera

'Causera was an early-stage Palo Alto, California startup surfaced as a

Cavco Industries

Cavco Industries is a major US corporation and Fortune 1000 company. The Cavco Industries API provides programmatic access to its platform services, data, an...

Caviar

Caviar is a premium restaurant food-ordering and delivery marketplace that connects diners with local, higher-end and popular restaurants for on-demand deliv...

Cavium

Cavium, Inc. was a fabless semiconductor company founded in 2000 and headquartered in San Jose, California, that designed multicore processors and networking...

Caya

Caya (Caya GmbH, Berlin) is a German intelligent document processing (IDP) company whose Document Automation Suite digitizes, classifies, and routes business...

Cayena

Cayena is a Brazilian B2B technology company operating an e-procurement marketplace and embedded-fintech platform for the food-service industry. It connects ...

Cazena

Cazena was a Waltham, Massachusetts-based enterprise software company, founded in 2014, that delivered a fully-managed SaaS data platform — a "Big Data as a ...

Cazoo

'Cazoo was a UK online used-car retailer founded in 2018 by Alex Chesterman, offering

Cbeyond Com.

Cbeyond Com. is a company surfaced as a portfolio company of battery-ventures and added to

Cboe Global Markets

'Cboe Global Markets is one of the world''s largest exchange holding

CBP

U.S. Customs and Border Protection (CBP) is the nation's largest law enforcement agency and a major revenue-collecting authority, responsible for facilitatin...

CBRE

CBRE Group, Inc. (NYSE: CBRE) is the world's largest commercial real estate services and investment firm, with 155,000 professionals across 500+ offices in 1...

CBS (Paramount Global)

CBS is the flagship broadcast television network of Paramount Global (NASDAQ: PARA, PARAA). It encompasses CBS Entertainment, CBS News, CBS Sports, CBS Stati...

CCC Intelligent Solutions

CCC Intelligent Solutions (CCCIS, NASDAQ CCCS) is a Chicago-headquartered

CCH Tagetik

CCH Tagetik (a Wolters Kluwer solution) is a comprehensive Corporate Performance Management platform covering financial close and consolidation, extended pla...

CCP Games

CCP Games is the Reykjavik-based studio behind EVE Online, the long-running single-shard massively multiplayer space sandbox. CCP operates one of the most ma...

CCPA (California Consumer Privacy Act)

The California Consumer Privacy Act (CCPA), amended by the California Privacy Rights Act (CPRA), is a state statute that grants California residents rights o...

CD Baby

CD Baby is an independent music distribution and publishing administration service for songwriters, performers, and independent record labels. Founded in 199...

CData

CData Software is a leading provider of data access and connectivity solutions. Our standards-based connectors streamline data access and insulate customers ...

CDC

The US Centers for Disease Control and Prevention (CDC) provides a suite of public APIs for accessing disease surveillance data, vaccination rates, health st...

cdhot (Hot New Energy Technology)

cdhot (Hot New Energy Technology) is a Chinese industrial energy-efficiency

CDI Corp

CDI Corp (CDI Corporation) is a multidisciplinary engineering and technical resourcing firm founded in Philadelphia in 1950 as Comprehensive Designers, Inc.,...

Cdisc

CDISC Library uses linked data and a REST API to deliver CDISC standards metadata to software applications that automate standards-based processes. CDISC Lib...

CDK Global

CDK Global is the dominant U.S. dealer management system (DMS) provider, serving roughly 15,000 automotive dealerships with software covering sales, F&I, fix...

CDNJS

"Library info on CDNJS"

cdthchem

cdthchem is a company surfaced as a portfolio company of qiming and added to the API Evangelist

CDW

CDW is a leading multi-brand provider of information technology solutions to business, government, education, and healthcare customers. CDW offers eProcureme...

CE 140

'CE 140 is a placeholder record surfaced from a 500 Global portfolio scrape

Ceartas

Ceartas (legal entity Ceartas DMCA Limited) is a Dublin, Ireland AI-powered brand protection and content-removal platform founded in 2021 by Dan Purcell (CEO...

Cedar

Cedar is a healthcare financial technology company whose patient financial experience platform unifies billing, payments, insurance coverage, and support for...

Cedar Point Communications

Cedar Point Communications, Inc. is a telecommunications software company that enables cable, wireline, and wireless operators to simplify the cost-effective...

Cedarai

Cedar AI builds ARMS (Automated Rail Management System), a cloud-native, AI-powered transportation management platform for railroads, industrial shippers, tr...

CEEZER

'CEEZER (CEEZER Software GmbH) is a Berlin-based climate-tech enterprise platform for the

Cega

'Cega is a decentralized exotic derivatives protocol building on-chain structured products

cehome

cehome (铁甲工程机械网, "Tiejia") is a Chinese digital platform for the construction and engineering machinery industry, operated at cehome.com and m.cehome.com. It...

Ceibo

Ceibo is a Chilean copper technology company accelerating access to copper supply through

Celanese

Celanese Corporation is a global chemical and specialty materials company that produces high-performance engineered polymers and acetyl products used across ...

Celcoin

Celcoin is a Brazilian Banking-as-a-Service (BaaS) infratech platform that provides REST APIs for Pix, boleto, TED transfers, bill payments, prepaid and post...

Celebal Technologies

'Celebal Technologies is an enterprise data and AI consulting and engineering

Celequest

Celequest was a business intelligence software company that built an appliance-based platform for real-time operational BI — streaming dashboards and continu...

Celer Network

Celer Network is a blockchain interoperability protocol that enables seamless cross-chain experiences for dApps, assets, and users. Its flagship cBridge is a...

Celerion (H.I.G. Capital)

'Celerion is a global contract research organization (CRO) specializing

Celery

Celery is an open-source distributed task queue for Python. It allows you to run tasks asynchronously in the background, enabling scalable distributed system...

Celestia

Celestia is the first production modular data availability blockchain. It separates consensus and data availability from execution and settlement, letting ro...

Celgene

Celgene Corporation was a global biopharmaceutical company focused on the discovery, development, and commercialization of innovative therapies for cancer an...

Celigo

Celigo is an intelligent automation platform (iPaaS) that enables organizations to integrate applications, automate business processes, and connect data acro...

Cell Design Labs

'Cell Design Labs, Inc. was a biotherapeutics company based at 5858 Horton Street, Emeryville,

Cell Pathways

'Cell Pathways, Inc. (CPI) was a development-stage pharmaceutical company

Cellanome

Cellanome is a life-sciences technology company building multimodal single-cell analysis

Cellares

Cellares is an Integrated Development and Manufacturing Organization (IDMO)

CelLink

'CelLink (CelLink Technologies / CelLink Corporation) manufactures large-format,

Cellino Bio

Cellino Bio is a Boston-area biotechnology company developing AI-driven optical

Cellinobio

'Cellino Bio develops AI-driven optical bioprocessing technology for personalized

Cello

Cello is an all-in-one, AI-powered referral platform for SaaS companies. It lets product teams embed in-product user referrals and run partner/affiliate prog...

Celltype

CellType is an AI-driven drug discovery company building what it calls "The Biological World Model" — foundation models and autonomous agents that simulate h...

Cellulant

Cellulant is a pan-African payments platform headquartered in Nairobi, Kenya, operating across 35 African countries. Its flagship product Tingg is a single A...

Cellular Research

Cellular Research, Inc. was a single-cell genomics company backed by Canaan Partners

Celo

Celo is a leading Ethereum Layer 2 (L2) blockchain built for real-world usage, mobile-first payments, and stablecoins, run by cLabs and the Celo Foundation. ...

Celo Foundation

Celo is an Ethereum Layer 2 blockchain built for real-world payments and financial inclusion, offering sub-cent transaction fees, one-second block times, nat...

Celona

Celona provides enterprise private 5G and LTE cellular networking that connects where Wi-Fi cannot reach. The platform combines Celona Edge appliances, indoo...

Celonis

Celonis is the process intelligence and process mining company. Its cloud platform ingests event data from enterprise systems, builds Knowledge Models of how...

Celus

CELUS GmbH is a Munich-based electronics design automation company building an AI-driven, cloud design platform that automates the early stages of printed ci...

Cencora

Cencora (formerly AmerisourceBergen, renamed August 2023) is a leading global pharmaceutical solutions organization that connects manufacturers, providers, p...

Cencorp

Cencorp (Zhuhai) Industrial Technology Co., Ltd. is a process-automation equipment

Cenevo

Cenevo is an AI-enabled lab automation company (the maker of Labguru and Mosaic, formerly BioData) that helps scientists, research institutions, and biopharm...

Cenos

CENOS is an engineering simulation software company founded in 2017 in Riga, Latvia, that packages academically proven open-source solvers (Salome, GetDP, an...

Census

Census is a reverse ETL and data activation platform that syncs data

Census

Census is a reverse ETL and data activation platform that syncs modeled

Census

Census, now operating as Fivetran Activations following its acquisition

Census

Census (now Fivetran Activations) is a reverse ETL platform that syncs data from data warehouses to CRM, marketing, advertising, and other business destinati...

Census.gov

"The US Census Bureau provides various APIs and data sets on demographics and businesses"

Censys

Censys is an internet intelligence and attack surface management platform that continuously scans the public IPv4 space, IPv6 announced ranges, and the globa...

Centaur Labs

Centaur Labs (centaur.ai) provides expert data annotation and labeling for healthcare and scientific AI. Its platform combines large crowds of vetted human e...

Centene

Centene Corporation is a leading managed care organization providing government-sponsored healthcare programs including Medicaid, Medicare, and Health Insura...

Center for Parent Information and Resources

The Center for Parent Information and Resources (CPIR) is a federally funded central hub of information and products for the national network of Parent Train...

CenterForce Technologies

CenterForce Technologies was a Bethesda, Maryland software company that built workforce-optimization, workforce-management, and performance-analytics softwar...

CenterPoint Energy

CenterPoint Energy is a domestic energy delivery company that provides electric transmission and distribution, natural gas distribution, and energy services ...

Centers for Disease Control and Prevention

The Centers for Disease Control and Prevention (CDC) is the United States' national public health agency, part of the Department of Health and Human Services...

Centers for Medicare and Medicaid Services

The Centers for Medicare and Medicaid Services (CMS) is the federal agency that provides health coverage to more than 160 million Americans through Medicare,...

Centers for Medicare and Medicaid Services

The Centers for Medicare and Medicaid Services (CMS) provides a suite

Centivax

'Centivax is a clinical-stage biotechnology company based in South San Francisco, California,

Centivo

'Centivo is a primary-care-centered health plan administrator for self-funded

CentML

CentML is an AI inference optimization platform that serves popular open

Central Garden and Pet

Central Garden and Pet is a major US corporation and Fortune 1000 company. The Central Garden and Pet API provides programmatic access to its platform servic...

Central Intelligence Agency

The Central Intelligence Agency (CIA) is the United States' civilian foreign intelligence service of the federal government, tasked with gathering, processin...

CentralComs

CentralComs is a Y Combinator-backed (Spring 2026) proptech company building AI agents that automate maintenance coordination and leasing for residential and...

CentralReach

CentralReach is a healthcare software and services platform for organizations that serve children and adults diagnosed with autism and related intellectual a...

Centreherbs (Beijing Shengtaier Biotechnology)

Centreherbs is the brand of Beijing Shengtaier Biotechnology Co., Ltd.,

Centric Brands

Centric Brands LLC is a New York-headquartered global lifestyle brand management and product-development platform formed in October 2018 when Differential Br...

Centrify

Centrify is an identity and privileged access management (PAM) platform now delivered as part of Delinea (the company formed from the Centrify + Thycotic mer...

Cents

'Cents is an all-in-one laundry business management platform for laundromats

Century Communities

Century Communities is a major US corporation and Fortune 1000 company. The Century Communities API provides programmatic access to its platform services, da...

CenturyLink (Lumen Technologies)

CenturyLink is the residential broadband and home services brand of Lumen Technologies, a Fortune 500 telecommunications provider operating one of the larges...

Cep.la

"Brazil RESTful API to find information about streets, zip codes, neighborhoods, cities and states"

Ceph

Ceph is an open source, distributed storage platform that provides unified object, block, and file storage on commodity hardware with no single point of fail...

CEPS (Centre for European Policy Studies)

Founded in Brussels in 1983, the Centre for European Policy Studies (CEPS) is a leading independent think tank and forum for debate on EU affairs, with an ex...

Cequence Security

Cequence Security delivers the Unified API Protection (UAP) platform, combining external API attack-surface discovery, posture and compliance analysis, inlin...

Cera

Cera is a United Kingdom-based digital-first home healthcare company, founded in 2016 and headquartered in London, that describes itself as Europe's largest ...

Ceramic

Ceramic is a decentralized data network built on a protocol for mutable

Cerberus Tech, Inc.

'Cerberus Tech, Inc. (C7 Security) is a Central Asian cybersecurity firm

Cerbos

Cerbos is an open-core, language-agnostic, scalable authorization platform that decouples access control from application code by externalizing fine-grained,...

Cerebral

'Cerebral is an American telehealth company providing online mental health

Cerebras

Cerebras Systems designs the wafer-scale WSE-3 chip and the CS-2/CS-3 AI systems built around it, and operates Cerebras Inference, a high-throughput cloud pl...

Cerebras Systems

Cerebras Systems builds the Wafer-Scale Engine (WSE) — the largest computer chip ever made — and the CS-3 systems built around it, delivering AI training and...

Cerebrium

Cerebrium is a serverless GPU infrastructure platform for real-time AI

Cerenovus

Cerenovus (cerenovus.ai) is a San Francisco AI software company backed by Y Combinator (Summer 2026 batch), founded in 2026 by a team out of Harvard and NYU ...

Cerent

Cerent Corporation was a Petaluma, California optical-networking startup, founded in the mid-1990s and backed by Kleiner Perkins, that built the Cerent 454 —...

CeresAI

CeresAI (formerly Ceres Imaging) is an aerial and satellite agricultural intelligence platform that converts high-resolution spectral imagery and machine lea...

Cerevance

'Cerevance is a clinical-stage biopharmaceutical company developing novel therapeutics

Cerexa

Cerexa was a privately held biopharmaceutical company founded in the mid-2000s (its cerexa.com domain was registered in March 2005) to develop anti-infective...

Cerner (Oracle Health)

Cerner is a global healthcare technology company that designs and develops

CERPRO

CERPRO is a Berlin-based industrial software company building AI-powered quality-assurance and process automation for small and medium-sized manufacturers. I...

Cerrion

'Cerrion builds enterprise-grade video AI agents for manufacturing. Its

Cert-Manager

cert-manager is a powerful and extensible X.509 certificate controller for Kubernetes and OpenShift workloads. It obtains certificates from a variety of issu...

Certa

Certa (operated by Opinr, Inc. d/b/a Certa) is an AI-native third-party risk management (TPRM) and compliance platform that unifies the full third-party life...

Certero

Certero is an enterprise IT Asset Management (ITAM) software vendor whose flagship CerteroX platform unifies visibility, observability, management, and gover...

Certifaction

Certifaction is a privacy-first digital signature platform built around a Zero Document Knowledge model: documents are hashed and end-to-end encrypted on the...

Certificate Enrolment Protocols

Certificate Enrolment Protocols are the interoperable standards that automate the lifecycle operations of requesting, issuing, renewing, and revoking X.509 d...

Certifyos

CertifyOS is a healthcare provider data platform that delivers a single, AI-enabled source of truth for provider information. Founded in 2021 by former Oscar...

CertiK

CertiK is a leading Web3 security platform that combines AI, formal verification, and expert audits to secure blockchain protocols and smart contracts. Its P...

Certinia

Certinia (formerly FinancialForce) is a Salesforce-native ERP, Professional

Certivity

Certivity is a Munich-based RegTech company, founded in 2021, that operates an AI-native regulatory intelligence platform for regulated industries such as au...

Certn

Certn is a Canada-based, globally operating background check and identity

Certn

Certn is a Canadian background screening platform headquartered in Victoria, British Columbia, providing fast, FCRA / SOC 2 Type II / ISO 27001 compliant bac...

Certora

Certora is a smart-contract security company whose core product is the Certora Prover, a state-of-the-art automated formal-verification engine that checks ev...

CES International

'CES International was a software company founded in 1989 and based in Alpharetta, Georgia,

Cesanta

Cesanta is an embedded software and IoT company, established in 2013 to develop and support the Mongoose embedded web server and networking library (HTTP, We...

CesiumAstro

'CesiumAstro designs, manufactures, and tests full-stack communication

ceta

ceta is a company surfaced as a portfolio company of qiming and added to the API Evangelist

CF Industries Holdings

CF Industries Holdings is a Fortune 500 American manufacturer and distributor of nitrogen-based fertilizers (ammonia, urea, ammonium nitrate, UAN) and clean-...

Cflow

Cflow is a cloud-based workflow automation platform that helps organizations streamline and optimize business processes. It offers a drag-and-drop workflow b...

CH2M Hill

CH2M Hill was a global engineering, consulting, design, construction and operations firm providing services for corporations and federal, state, and local go...

Ch4 Global

CH4 Global is a climate-technology company working to reduce methane emissions from livestock at gigatonne scale. Its flagship product, Methane Tamer, is a f...

Chaart

'Chaart (주식회사 차트, Chaart Inc.) is a Seoul-based art-trading and art-asset-management

Chai Discovery

'Chai Discovery builds frontier AI to predict and reprogram the interactions

Chai Shots

Chai Shots is a Hyderabad-based microdrama OTT streaming platform for vertical, short-form fiction where every episode runs under two minutes. Built by the C...

Chain

Chain is a stablecoin payments infrastructure platform that lets enterprises move money globally across both traditional banking rails and digital-currency n...

Chainalysis

Chainalysis is a blockchain analysis company providing data, software, and research to government agencies, exchanges, banks, and crypto businesses for compl...

Chainflip

Chainflip is a decentralised, permissionless cross-chain protocol for native asset swaps and cross-chain lending. It lets users and integrators swap and borr...

Chainguard

Chainguard builds, secures, and maintains a catalog of hardened, minimal container images and software supply chain security tools. Its flagship Chainguard I...

Chainlens

Chainlens, built by Web3 Labs, is a blockchain explorer and analytics platform for EVM-compatible public and private chains (Ethereum, Hyperledger Besu, Quor...

Chainlink

Build hybrid smart contracts with Chainlink

Chainpoint

"Chainpoint is a global network for anchoring data to the Bitcoin blockchain"

Chainstack

Chainstack is a managed multi-chain RPC and node infrastructure platform supporting 70+ blockchain protocols including Ethereum, Solana, Bitcoin, BNB Smart C...

Chaitin Tech

Chaitin Tech (长亭科技) is a Chinese cybersecurity company best known for SafeLine (雷池), a self-hosted, semantic-analysis Web Application Firewall and reverse pr...

Chaldal

Chaldal is Bangladesh's largest online grocery delivery platform, founded in 2013 in Dhaka. It pioneered the "dark store" micro-warehouse model to deliver fr...

Chalk

Chalk is a real-time AI/ML data platform ("Context Engine") that lets teams define features, embeddings, LLM outputs, and prompts once in Python and serve th...

Chalkable

Chalkable was a K-12 education technology company that provided a cloud-based student information system (SIS), learning management, and an education "app st...

Chalmers University of Technology

Chalmers University of Technology (Chalmers tekniska hogskola) is a private technical university in Gothenburg, Sweden, ranked #139 in the QS World Universit...

Chamber

Chamber is an AIOps control plane for enterprise AI infrastructure (Y Combinator W26, Seattle). Its always-on agent — Chambie — monitors, diagnoses, and auto...

Chamber Cardio

Chamber Cardio is a Washington, D.C.-based healthcare technology company building a cardiology-focused platform for value-based care. Chamber partners with c...

Chameleon

Chameleon delivers in-app product tours, microsurveys, tooltips, launchers, and product demos to drive activation and feedback.

Chameleon

Chameleon is an in-product guidance platform that enables product and growth teams to build, manage, and optimize onboarding tours, tooltips, modals, launche...

Champ Ai

Champ AI is an AI operations platform that automates complex, multi-step enterprise back-office workflows through autonomous agents that browse, read, call, ...

CHAMP Cargosystems

Champ.aero, also known as CHAMP Cargosystems, is a company that provides comprehensive IT solutions for the air cargo industry, offering a range of software ...

Champions Oncology

Champions Oncology (NASDAQ: CSBR) is a global preclinical and clinical oncology contract research organization (CRO) supporting pharmaceutical and biotech dr...

ChampionX

ChampionX provides oilfield and gas technology solutions, including chemical technologies, artificial lift systems, digital monitoring platforms, and emissio...

Change Healthcare

Change Healthcare is a major US corporation and Fortune 1000 company.

Change.org

Change.org is an independent, nonprofit-owned social-change platform where anyone can start, sign, and win petitions. With over 500 million users worldwide, ...

ChangEd

ChangEd (Changed) is a consumer financial-technology company whose mobile app helps people pay off debt faster by automatically rounding up everyday purchase...

changeducation

ChangEducation is an integrated teaching-service provider of artificial-intelligence and

ChangeEngine

ChangeEngine is an AI-enabled internal communications and employee engagement platform for HR, People, and Internal Comms teams. Founded in 2020 and headquar...

Changelog

Changelog is a media company and podcast network for developers covering open source and software development. Founded by Adam Stacoviak and Jerod Santo, Cha...

CHANGELOG.md (Keep a Changelog)

CHANGELOG.md is a community convention for a human-readable, Markdown- formatted file at the root of a project that records notable changes between versions....

Changelogs.md

"Structured changelog metadata from open source projects"

ChangeTip

ChangeTip was a Bitcoin micropayments and social-tipping service built by ChangeCoin, Inc. (San Francisco), founded in 2013. It let people send small bitcoin...

Channable

Channable is a feed management and marketplace integration platform that helps online retailers, brands, and agencies optimize, distribute, and advertise the...

Channel99

'Channel99 is a B2B marketing performance and attribution platform founded by Demandbase

ChannelEngine

ChannelEngine is a marketplace integration and multichannel e-commerce platform, founded in Leiden, Netherlands and backed by General Catalyst, that lets bra...

ChannelMeter

ChannelMeter is a creator management and payments platform for multi-channel networks, agencies, and brands. Founded in 2012 and headquartered in San Francis...

Channex

Channex is a white-label hotel channel manager API that gives Property

Chaos

CHAOS Industries is a U.S. defense-technology company founded in 2022 that builds advanced sensing and detection systems for military, border, and critical-i...

Chaos Mesh

Chaos Mesh is a CNCF graduated cloud-native chaos engineering platform that orchestrates chaos experiments on Kubernetes to test system resilience and reliab...

Chaoslabs

Chaos Labs is a New York-based company building financial-intelligence and economic-security infrastructure for onchain markets. Its flagship product, Edge (...

CHAOSS

CHAOSS (Community Health Analytics in Open Source Software) is a Linux Foundation project that develops metrics, methodologies, software, and practitioner gu...

Chapter

'Chapter is a technology-driven Medicare advisory service (parent company Memoir, Inc.;

Character.AI

Character.AI is a consumer conversational-AI platform that lets users create and chat with AI personas (Characters) via web and mobile apps. Character.AI doe...

CharacterQuilt

CharacterQuilt is an AI-native marketing infrastructure company (Y Combinator Spring 2026) building computer-use agents that design and deploy enterprise mar...

Chargebee

Chargebee is a subscription billing and revenue management platform that enables SaaS and subscription businesses to automate recurring billing, invoicing, p...

ChargeDesk

ChargeDesk is a payment management portal providing a REST API for creating and managing charges, subscriptions, refunds, and customer billing across Stripe,...

ChargePoint

ChargePoint operates one of the world's largest EV charging networks, providing a Web Services API for finding stations, checking real-time availability, man...

Chargetrip

Chargetrip provides an EV routing GraphQL API used by automakers and e-mobility

Chariot

Chariot is the leading payments platform for charitable giving, best known for DAFpay — the first donor-advised fund (DAF) payment option, named one of TIME'...

Chariot Defense

Chariot Defense is a San Francisco-area defense technology company building high-voltage, hybrid-electric power systems for the modern battlefield. Its AMPHO...

Charity Search

"Non-profit charity data"

CharityAPI

CharityAPI provides a simple REST API for data about US nonprofits and charities sourced directly from IRS filings. Developers can retrieve nonprofit records...

Charles Co

Charles (charlesAI, hello-charles.com) is a Berlin-based conversational commerce and CRM platform that lets brands sell, market, and support customers over W...

Charles Proxy

Charles Proxy is an HTTP proxy and HTTP monitor that enables developers to view all HTTP and SSL/HTTPS traffic between their machine and the Internet, includ...

Charles River Laboratories International

'Profile for Charles River Laboratories International in the API Evangelist network. Fortune F1000 (rank 855).'

Charles Schwab

Charles Schwab is a financial services company providing brokerage, banking,

Charles University

Charles University (Univerzita Karlova), founded in 1348 in Prague, is the largest and oldest university in Czechia and is ranked #246 in the QS World Univer...

Charlie Finance

Charlie (Charlie Finance Co.) was a Pasadena, California fintech company

CharlieHR

CharlieHR is a small-business HR platform that handles people management,

Charm Industrial

Charm Industrial is a carbon removal technology company that permanently sequesters atmospheric CO2 by converting waste biomass (agricultural residues and ot...

CharmHealth

CharmHealth is a healthcare technology platform offering Electronic Health Records (EHR), Practice Management, Revenue Cycle Management, Patient Engagement, ...

Chart Industries

Chart Industries is a leading global manufacturer of highly engineered equipment servicing multiple market applications in clean energy and industrial gas. T...

Charta Health

'Charta Health is a healthcare AI company (founded 2023) that provides

Chartbeat

Chartbeat is a real-time content analytics and audience-engagement platform built for digital publishers, media brands, and editorial teams. It measures how ...

Charter Communications

Charter Communications, operating under the Spectrum brand, is the second-largest cable operator in the United States serving more than 32 million customers ...

Charter Communications

Charter Communications, Inc. is a leading broadband connectivity company and cable operator serving more than 32 million customers in 41 states through its S...

Charter Space

Charter Space is a London-based space technology company, founded in 2021, building software and financial infrastructure for the New Space economy. Its flag...

Charthop

ChartHop is an AI-powered people-analytics and workforce-planning platform that unifies HR, finance, and business data in a single system so HR and finance t...

Chartmetric

Chartmetric is a music analytics and artist-intelligence platform. Its

ChartMogul

ChartMogul is a subscription analytics platform for SaaS companies that unifies billing data, customer information, and revenue analytics into one real-time ...

Chase

JPMorgan Chase Bank, N.A. is a leading US financial institution providing consumer and commercial banking, credit cards, mortgages, and merchant services. Th...

Chase UK

Chase UK is the digital retail bank operated in the United Kingdom by J.P. Morgan Europe Limited, a wholly owned subsidiary of JPMorgan Chase & Co. that laun...

Chasi

Chasi (Chasi AI) is a Y Combinator Winter 2026 company building an AI revenue engine for the equipment industry — sales, rental, and service. Chasi deploys A...

Chat

Topic-level profile capturing the Chat API category in the API Evangelist network. This profile defines a reference vocabulary and a generic OpenAPI shape fo...

chatail

Chatail is a Shanghai-based SaaS company (founded 2016) that provides private-domain

Chatbase

Chatbase is a custom AI chatbot and AI agent platform for customer support.

Chatfuel

Chatfuel is a no-code AI-powered chatbot and business-automation platform for conversational commerce across Meta-owned messaging channels — WhatsApp, Instag...

ChatGPT

OpenAI's ChatGPT API for conversational AI and language model interactions.

ChatGPT Atlas

ChatGPT Atlas is OpenAI's Chromium-based AI browser, launched October 21, 2025 for macOS, with Windows, iOS, and Android announced as coming soon. It embeds ...

Chatmeter

Chatmeter is an AI-powered multi-location intelligence platform offering a REST API for managing business listings, monitoring and responding to reviews, tra...

chatous

Chatous is a consumer messaging application for random, anonymous chat

Chatsimple

Chatsimple (now operating as Expertise AI, expertise.ai) is an AI agent platform for revenue and go-to-market teams. It builds no-code conversational AI sale...

Chatter Research

Chatter Research (now Chatter by Stingray) is a customer feedback and experience

Chatwoot

Chatwoot is an open-source customer support and omni-channel messaging

Chatwoot

Chatwoot is an open-source customer engagement and support suite that

Chatwork

Chatwork is a Japanese business messaging and collaboration platform similar to Slack, providing group chat rooms, task management, file sharing, and video c...

Cheaf

Cheaf is a mobile food-rescue marketplace that connects supermarkets, restaurants, bakeries, and food retailers holding surplus inventory with consumers who ...

CheapShark

"Steam/PC Game Prices and Deals"

Check

Check is an embedded payroll infrastructure platform that allows vertical SaaS, HR, workforce management, and financial services companies to natively offer ...

Check Point

Check Point Software Technologies is a global cybersecurity vendor providing network, cloud, endpoint, mobile, and email security through its Quantum, CloudG...

Check Point Software

Check Point Software Technologies is a cybersecurity vendor providing integrated network, cloud, workspace, and AI security products including next-generatio...

Check Technologies

Check Technologies (Check) is a Stripe-incubated embedded-payroll infrastructure company whose API lets vertical SaaS, HR, and time-tracking platforms embed ...

Check24

"CHECK24 is Germany's largest online comparison portal (Vergleichsportal), founded in 1999 and headquartered in Munich. It lets more than 20 million customer...

Checkiday - National Holiday and Event API

Industry-leading Holiday and Event API by Checkiday, providing data on more than 5,000 national, international, and bizarre holidays and observances with tho...

Checkin

'Checkin (checkin.cc) was a Bloomberg Beta-backed social-connection platform that

Checkly

Checkly is a monitoring-as-code platform for API and synthetic monitoring with Playwright-based browser checks and programmable API checks.

Checkmarx

Checkmarx is a leading application security testing solution provider,

Checkmate

'Checkmate is a shopping intelligence and data company whose network powers three products: Checkmate for consumers (a browser extension and mobile app that ...

Checkout.com

Checkout.com is a global payment processor offering card acquiring, alternative

checkout51

Checkout 51 is a consumer cash-back rewards service, delivered as a free

Checkr

Checkr is a technology-driven background check platform for employment

Cheddar

Cheddar is a business and technology news media company producing live and on-demand video, articles, and newsletters covering financial markets, technology,...

Cheddar Up

Cheddar Up is an all-in-one online platform that helps groups and communities collect payments and forms in one place. Purpose-built for PTAs/PTOs, booster c...

Cheerfy

Cheerfy is a customer-engagement and digital-experience platform for restaurants and hospitality brands, bringing CRM and loyalty, online ordering, pay-at-ta...

Cheerio

Cheerio is a fast, flexible, and elegant Node.js library for parsing and manipulating HTML and XML using a jQuery-compatible API. It is widely used for serve...

Cheesecake Factory

'Profile for Cheesecake Factory in the API Evangelist network. Fortune F1000 (rank 876).'

Cheetah

Cheetah (Cheetah Technologies, with its software platform also marketed as Kimelo) is an AI-enabled, app-based restaurant supply and wholesale ordering marke...

CheetahO

"Photo optimization and resize"

Chef

Chef (Progress Chef) provides infrastructure automation, compliance, and application delivery tooling. Chef exposes REST APIs for the Infra Server (managing ...

Chef Robotics

Chef Robotics is a San Francisco, California physical-AI company building AI-enabled robots for high-mix food production. Its core product is an NSF-certifie...

Chef Software

Chef Software is the DevOps automation company behind Chef Infra, Chef InSpec, Chef Habitat, and Chef Automate, now part of Progress Software. Chef pioneered...

Chefaa

Chefaa is Egypt's leading digital pharmacy and pharmacy-benefits platform, founded in 2017 and headquartered in Cairo. Its GPS-enabled, AI-powered consumer a...

Chefs for Seniors

Chefs for Seniors is an in-home personal chef service for older adults, founded in 2013 by Barrett and Nathan Allman. Locally-owned franchise chefs come to a...

Chefs' Warehouse

The Chefs' Warehouse, Inc. (NASDAQ: CHEF) is a premier distributor of specialty food products to high-end independent restaurants, fine dining establishments...

Chegg

'Chegg is an American education technology company that provides direct-to-student

Chegg.com

'Chegg, Inc. is a US-based education technology company that provides

ChEMBL

ChEMBL is a manually curated database of bioactive molecules with drug-like properties, maintained by the EMBL-EBI. It provides a REST API for accessing bioa...

ChemConnect

ChemConnect, Inc. was a Houston, Texas-based electronic exchange (founded 1995) for trading

Chemify

Chemify is a Glasgow-based programmable-chemistry company, spun out of the University of

Chemify Limited

'Chemify Limited is a chemistry-automation company founded in 2022 by Professor Lee Cronin,

Chemius

Chemius is a cloud-based chemical compliance platform that automates Safety Data Sheet (SDS), Technical Data Sheet (TDS), and regulatory label creation in 38...

Chemix

Chemix is an artificial-intelligence company building an end-to-end, AI-enabled power system for batteries, organized around the themes of power safety, obse...

Chemours

'Fortune 1000 company Chemours. Public API documentation has not yet been catalogued in the API Evangelist network.'

ChemTech AI

ChemTech AI is an industrial software company, founded in 2018 and headquartered in New York,

Chemtura

Chemtura Corporation was a global specialty chemicals company that developed, manufactured, and marketed chemical intermediates, additives, specialty chemica...

Cheniere Energy

Cheniere Energy, Inc. is an international energy company headquartered in Houston, Texas, and is the leading producer and exporter of liquefied natural gas (...

CHEQ AI Technologies

CHEQ AI Technologies (CHEQ) is a go-to-market (GTM) security and digital intelligence company headquartered in Tel Aviv, Israel, with offices in New York, Lo...

Cherre

Cherre is a real-estate data-integration and property-intelligence platform

Cherry

'Cherry is a fintech platform providing point-of-sale patient financing for healthcare

Cherrypick

Cherrypick is a London-based food-tech company (backed by Speedinvest) behind an all-in-one meal-planning and grocery-shopping mobile app. The app helps home...

Chert

Chert is iMessage infrastructure for reaching people at scale. Its Messaging API lets teams programmatically send, receive, route, and observe real iMessage ...

Cherwell Software

Cherwell Software was an IT service management (ITSM) vendor founded in 2004 and headquartered in Colorado Springs, Colorado. Its flagship Cherwell Service M...

Chery

'Chery Automobile Co., Ltd. is a Chinese state-owned automobile manufacturer headquartered in Wuhu, Anhui, and one of China''s largest passenger-vehicle expo...

Chesapeake Energy

Chesapeake Energy Corporation was an independent oil and natural gas exploration and production company headquartered in Oklahoma City, Oklahoma, focused on ...

Chess.com

Chestnut

Chestnut is an AI-native operating system for insurance distribution, built for insurance carriers to manage the entire producer lifecycle. The Seattle-based...

Chevron

Chevron Corporation is one of the world's largest integrated energy companies, with operations across upstream exploration and production, downstream refinin...

Chewy

Chewy, Inc. is a Fortune 500 American online retailer of pet food, pet

Chi Forest

'Chi Forest (marketed as CHI FOREST) is the US-facing consumer beverage brand of the Chinese

Chi Longevity

Chi Longevity is a Singapore-based longevity medicine and healthy-aging clinic that focuses on biological-age optimization rather than reactive medicine, bui...

Chia

Chia Network is the company behind the Chia blockchain, a decentralized layer-1 network whose native coin is XCH. Chia replaces energy-intensive Proof of Wor...

Chia Network

Chia Network is the company behind an open-source, decentralized blockchain that uses a Proof of Space and Time consensus model, letting participants "farm" ...

Chicago Transit Authority

The Chicago Transit Authority (CTA) is the public transit operator for the City of Chicago and 35 surrounding suburbs, operating the second largest public tr...

Chick-fil-A

Chick-fil-A is an American fast-food restaurant chain specializing in chicken sandwiches and operating over 3,000 locations across the United States. Known f...

Chickin

Chickin is an Indonesian poultry-technology company operating a full-stack, integrated ecosystem

Chico's FAS

Chico's FAS, Inc. is an American women's specialty retailer headquartered in Fort Myers, Florida, operating and franchising stores and websites under the Chi...

Chief

Chief is a private membership network built to connect and support senior women leaders,

Chief Acquisition Officers Council

The Chief Acquisition Officers Council (CAOC) is a senior interagency forum established pursuant to Section 16 of the Office of Federal Procurement Policy Ac...

Chief Financial Officers Council

The Chief Financial Officers Council (CFOC) was established by the Chief Financial Officers (CFO) Act of 1990 (Public Law 101-576) and is composed of the CFO...

Chief Human Capital Officers Council

The Chief Human Capital Officers (CHCO) Council is the principal interagency forum to advise and coordinate the activities of members on matters of moderniza...

Chief Information Officers Council

The Chief Information Officers Council (CIOC) is the principal interagency forum for improving agency practices related to the design, acquisition, developme...

Chikaku

Chikaku is a company surfaced as a portfolio company of 500-global and added to the API Evangelist

Children's Hospital of Philadelphia

Founded in 1855 as the first hospital in the United States dedicated to the healthcare of children, Children's Hospital of Philadelphia (CHOP) is a 692-bed f...

Chill

Chill.com is a natural-supplements and wellness marketplace — a Shopify-hosted store selling premium supplements, skincare, functional beverages, and healthy...

Chime

Chime is a neobank and fintech platform offering fee-free checking and

Chimelabs Holdings PTY LTD

Chime Labs (Chimelabs Holdings PTY LTD) builds an AI voice receptionist and call-automation platform purpose-built for Australian trades and service business...

Chimerix

Chimerix, Inc. was a biopharmaceutical company headquartered in Durham, North Carolina, focused on developing medicines for serious and life-threatening dise...

Chimoney

Chimoney is a developer-first global payouts and disbursement platform with

china-richen

china-richen is a company surfaced as a portfolio company of qiming and added to the API

ChinaCache (EdgeNext)

ChinaCache International Holdings was one of China's earliest and largest content delivery network (CDN) operators, founded in 1998 and formerly listed on NA...

Chinese Character Web

"Chinese character definitions and pronunciations"

Chinese Text Project

"Online open-access digital library for pre-modern Chinese texts"

Chingona Ventures

'Chingona Ventures is an early-stage venture capital firm that writes

CHINT

CHINT (Chint Group) is a global smart-energy and intelligent-electrical solutions provider founded in 1984 and headquartered in Wenzhou, China, with operatio...

ChipAgents

ChipAgents is the Agentic AI Chip Design Environment, helping semiconductor engineers iterate on chip design and verification up to 10x faster by collaborati...

Chipotle Mexican Grill

Chipotle Mexican Grill is a Fortune 500 fast-casual restaurant chain serving burritos, bowls, tacos, salads, and quesadillas made with responsibly sourced, c...

Chipper Cash

Chipper Cash is a pan-African fintech (legal entities Critical Ideas, Inc. and Voyse Technologies US, Inc.) operating a mobile-first cross-border money trans...

CHIPS Alliance

CHIPS Alliance is a Linux Foundation project (founded in 2019) that develops open-source hardware (silicon) and tools, including CPUs, SoC subsystems, periph...

Chipstack

Chipstack is an AI-driven semiconductor verification company that uses agentic AI to automate chip design verification, one of the most time-consuming stages...

Chiquita Brands International

Chiquita Brands International is a leading global producer, marketer, and distributor of bananas and other fresh produce, recognized worldwide by the iconic ...

Chiral Quest

'Chiral Quest (Suzhou) Co., Ltd. (凯瑞斯德生化（苏州）有限公司) is a Chinese pharmaceutical

ChirpMe

ChirpMe is a company surfaced as a portfolio company of 500-global and added to the API Evangelist

Choco

Choco is an AI-powered digital ordering platform that simplifies how restaurants order from their food suppliers and distributors. Serving tens of thousands ...

Chocodata

Web-scraping REST API that returns structured JSON from a large catalog of target sites (e-commerce, search engines, social, real estate, finance, and more),...

ChoiceVendor

ChoiceVendor is a company surfaced as a portfolio company of battery-ventures and added

Cholamandalam

'Cholamandalam Investment and Finance Company (Chola) is an Indian non-banking financial

Chomp

"Data about various grocery products and foods"

Choose Energy

'Choose Energy is a free online energy marketplace, founded in 2008 and

Choozle

Choozle is a self-service digital advertising platform providing REST APIs for managing programmatic campaigns, audience segments, creative assets, publisher...

Chord

Chord is a New York / Santa Barbara-based commerce data and AI platform founded in 2021 by Bryan Mahoney (CEO) and Henry Davis (President & Chairman), both f...

Chordiant Software

Chordiant Software Corporation was an enterprise software vendor founded in 1991 and based in

Choreo

WSO2 Choreo is an enterprise-grade Internal Developer Platform (IDP) and application orchestration platform that helps organizations build, deploy, manage, a...

Chorus.ai

Chorus.ai is a conversation intelligence platform (acquired by ZoomInfo) that records, transcribes, and analyzes

chowbotics

Chowbotics was a food-robotics company known for "Sally," a fresh-food and salad

Chowly

Chowly is a restaurant digital-ordering and delivery-integration platform

ChowNow

ChowNow is a Playa Vista, Los Angeles-based restaurant technology company providing commission-free online ordering, branded mobile apps, marketing tools, an...

Chroma

Chroma (Chroma DB) is an open-source AI-native embedding database designed

Chroma

Chroma (Chroma DB) is an open-source, AI-native vector database (embedding

Chromatic

Chromatic is a cloud visual testing and UI review platform built by the

Chromatik

Chromatik is a company surfaced as a portfolio company of 500-global and added to the API

Chrome River (Emburse)

Chrome River is an enterprise travel and expense (T&E) management platform now part of Emburse, offering expense reporting, invoice management, corporate car...

Chronicle

Chronicle is an AI presentation platform (chroniclehq.com) that turns documents, notes, data, and business context into beautiful, fully editable, on-brand p...

Chronicle Labs

Chronicle Labs is a Y Combinator-backed (Spring 2026) company building infrastructure for teams running AI agents in production. The platform turns productio...

ChronicleBio

'ChronicleBio is a biotechnology company working at the intersection of

Chronicled

'Chronicled is a San Francisco technology company that builds and administers

Chronicling America

"Provides access to millions of pages of historic US newspapers from the Library of Congress"

Chronicling America

Chronicling America is a Library of Congress initiative providing free public access to a searchable database of historic American newspaper pages from 1770 ...

Chrono24

'Chrono24 is one of the world''s leading online marketplaces for luxury

Chronosphere

Chronosphere is a cloud-native observability platform for managing and controlling observability data at scale.

CHS Inc.

CHS Inc. is a Fortune 500 diversified, integrated, global agricultural cooperative owned by farmers, ranchers, cooperatives, and individual producers. Headqu...

chubao

chubao is a company surfaced as a portfolio company of qiming and added to the API Evangelist

Chubb

Chubb Limited is the world's largest publicly traded property and casualty (P&C) insurance company, serving consumers, small businesses, and multinational co...

Chuck Norris API

Free REST API providing random Chuck Norris jokes, categories, and the ability to search the joke database with no authentication required. The service is ho...

Chuck Norris Database

"Jokes"

chucknorris.io

Free JSON REST API for hand-curated Chuck Norris jokes (facts) maintained by @matchilling. Supports random retrieval, category filtering, full-text search, a...

chuhang

chuhang is a company surfaced as a portfolio company of qiming and added to the API Evangelist

Chui

Chui, now operating as Trueface (part of BigBear.ai after the Pangiam acquisition), is a facial recognition and computer vision company. Originally launched ...

Chulalongkorn University

Chulalongkorn University is Thailand's oldest and a leading public research university, located in Bangkok and ranked #229 in the QS World University Ranking...

chumanapp

chumanapp is a company surfaced as a portfolio company of qiming and added to the API Evangelist

Chunkr

Chunkr is an open-source document intelligence platform that turns complex

Church and Dwight

Church & Dwight Co., Inc. is a Fortune 500 American consumer packaged goods (CPG) company headquartered in Princeton, New Jersey, that manufactures and marke...

Church Calendar

"Catholic liturgical calendar"

ChurchTrac

ChurchTrac is all-in-one church management software (ChMS) for small and

Churnkey

Churnkey is retention and growth infrastructure for subscription

chushou

Chushou (触手TV / 触手直播) was a China-based mobile game live-streaming

Chute

Chute was a visual marketing automation platform (getchute.com) that helped brands discover, collect, rights-manage and publish consumer and user-generated v...

Chutes

Chutes is a permissionless, serverless AI compute platform that lets

Ciao

Ciao (meetciao.com) is a home-sharing platform that connects travelers with locals, letting members rent homes at local rates within a private, trust-based c...

CIBC

Canadian Imperial Bank of Commerce (CIBC) is a Schedule I domestic chartered bank and one of Canada's Big Six, formed in 1961 through the merger of the Canad...

CIBC Bank USA

CIBC Bank USA is an Illinois state-chartered, FDIC-insured commercial bank (FDIC Cert #33306) headquartered at 120 South LaSalle Street in Chicago, Illinois....

Cicada

Cicada Securities, LLC is a financial technology company revolutionizing

Cider

Cider is a global direct-to-consumer digital-first fashion brand geared toward Gen Z shoppers, founded in 2020 and operating primarily at shopcider.com and t...

Cielo

Cielo is one of the largest Brazilian card acquirers and a publicly traded company (B3:CIEL3), originally formed as a joint venture between Banco Bradesco an...

Ciena

Ciena Corporation is a global networking equipment, software, and services vendor focused on optical and packet networking, SDN, and service automation. This...

Cigna

Cigna Healthcare is a leading global health services company offering

Cignara

Cignara is an enterprise AI platform that replaces traditional customer support

Ciitizen

Ciitizen is a digital health company that helps patients collect, organize, and control their own medical records. Founded by Anil Sethi and backed by a16z, ...

Cilium

Cilium is an open source, cloud native solution for providing, securing, and observing network connectivity between workloads, fueled by the revolutionary ke...

Cimarex Energy

Cimarex Energy was an independent oil and gas exploration and production company headquartered in Denver, Colorado, with operations focused in the Permian Ba...

Cimulate

Cimulate is an AI-native commerce experience platform for intelligent product discovery, delivering context-aware search, adaptive browse, real-time recommen...

Cinchy

Cinchy is a data collaboration ("dataware") platform whose network-based data architecture lets enterprise applications share live, governed data without mak...

Cincinnati Financial

Cincinnati Financial Corporation (NASDAQ: CINF) is a property and casualty insurer headquartered in Fairfield, Ohio, that markets a full suite of business, h...

Cinder

'Cinder is a Trust & Safety platform — an operating system for online

Cinemark Holdings

Cinemark Holdings is one of the largest motion picture exhibitors in the world, operating theatres across the United States and Latin America under the Cinem...

Cino

Cino (getcino.com) is a European consumer fintech that offers the first shared virtual card

Cint

Cint is the world's largest global research marketplace, connecting researchers, brands, and agencies with millions of survey respondents across 130+ countri...

Cinta Networks

'Cinta Networks, Incorporated was a venture-backed optical networking equipment