k-ID is a compliance platform that lets games, social apps, AI products, and commerce deliver age-appropriate experiences across 200+ jurisdictions. Its Comp...
K3s is a lightweight Kubernetes distribution designed for resource-constrained environments, edge computing, IoT devices, and CI/CD pipelines. K3s is a fully...
Kaaj is the agentic AI underwriting operating system for small business (SMB) lending. It helps lenders, brokers, equipment finance companies, merchant cash ...
Kabal is the energy industry's leading logistics management SaaS platform. Founded in Norway in 2011 (formerly Wellit), Kabal provides an integrated, cloud-n...
KaBuM! is the largest e-commerce retailer of technology, computer hardware, electronics, and games in Latin America, headquartered in Limeira, Brazil and par...
KACE is the endpoint and systems management product line from Quest Software, originally founded in 2003 as KACE Networks (backed by Norwest Venture Partners...
Kadena was a layer-1 Proof-of-Work blockchain platform built around Chainweb, a braided, parallelized Nakamoto-consensus protocol that scales Bitcoin-style s...
Kadence is a workplace management platform for hybrid work, helping organizations coordinate people, spaces, and workplace strategy through desk and room boo...
Kadeya is a Chicago-based, female-founded climate technology company operating a closed-loop, waste-free beverage vending system for workplaces. Its autonomo...
Kaedim is an AI 3D asset generation company (backed by a16z) that turns 2D images — photos, sketches and concept art — into production-ready 3D models for ga...
Kafka Connect is a tool for scalably and reliably streaming data between Apache Kafka and other systems. It makes it simple to quickly define connectors that...
kagent is an open-source framework for running AI agents in Kubernetes, automating complex DevOps operations and troubleshooting tasks with intelligent workf...
Kagi is a privacy-focused premium search engine that also operates a commercial APIs portfolio for developers. The Kagi APIs Portal exposes Search, Enrichmen...
Kahoot! is a game-based learning and engagement platform used in schools, businesses, and at home. Its primary surface is the Kahoot! consumer/teacher produc...
Kaia Health is a digital therapeutics company founded in 2016 (New York and Munich) that delivers evidence-based, digital-first care for musculoskeletal (MSK...
Kaiko is an institutional-grade crypto market data provider. Its product line spans Kaiko REST (historical and reference data), Kaiko Stream (real-time WebSo...
Kailera Therapeutics is a clinical-stage biopharmaceutical company focused on the next generation of obesity and cardiometabolic care through a diversified p...
Kairos Aerospace is a methane-detection company founded in 2014 in Sunnyvale, California that provides cost-effective, high-frequency aerial methane detectio...
Kairos AR, Inc. is a Miami-based human-analytics company providing face recognition, facial detection, and emotion analysis as a REST API. The platform lets ...
Kairos Power is an Alameda, California-based advanced nuclear fission company developing the KP-FHR (Kairos Power Fluoride salt-cooled High-temperature React...
Kairos Sports Tech was a Belfast and Dublin based sports technology startup that built a team operations and communication platform for professional sports, ...
Kaiser Aluminum manufactures semi-fabricated aluminum products for industrial applications across aerospace, packaging, general engineering, and automotive m...
'One of the largest nonprofit health plans in the United States integrating health insurance with healthcare delivery. Serves over 12 million members through...
KAITO (Kubernetes AI Toolchain Operator) is an open-source operator suite that automates LLM model inference, fine-tuning, and Retrieval Augmented Generation...
Kaixin001 (开心网) is a Chinese social networking website launched in March 2008 by founder Cheng Bingao, a former senior executive at Sina. It rose to mass pop...
Kaizen Labs is a New York City based govtech company founded in 2022 that builds modern, AI-native software for America's essential public services. Its modu...
Kaizntree is a New York-based operations platform for growth-stage consumer packaged goods (CPG) brands, giving multi-channel manufacturers and sellers a sin...
Kakao Corp. is the South Korean technology group behind KakaoTalk — the dominant mobile messenger in Korea — along with KakaoPay (payments), Kakao Bank (digi...
KakaoBank is South Korea's leading internet-only bank, offering REST APIs for account management, fund transfers, loans, credit scoring, and open banking dat...
KakaoPay is a Korean mobile payment platform and fintech service by Kakao Corp providing REST APIs for payment processing, QR code payments, online checkout,...
Kalderos is a Chicago-based healthcare technology company, founded in 2016, that built what it calls the first Drug Discount Management platform. It helps ph...
Kalepa is a New York–headquartered insurtech founded in 2018 by Paul Monasterio and Daniel Hillman that builds Copilot, an AI underwriting workbench sold to ...
KaliSpot is a fintech network operated by Outsource Monetic Group Inc. (OMG), an Atlanta-headquartered startup with legal presence in Senegal and Morocco. Ka...
Kalpa Labs is a San Francisco audio-research lab (Y Combinator Fall 2025) building generalist speech models that unify text-to-speech, multi-speaker conversa...
Kalshi is a CFTC-regulated US exchange for binary event contracts on real-world outcomes - elections, economics, weather, sports, and more. The platform expo...
Kamal is an open-source deployment tool from 37signals (DHH / Basecamp) for deploying containerized web applications to any infrastructure — bare metal, clou...
Kaman Corporation is a major US corporation and Fortune 1000 company. The Kaman Corporation API provides programmatic access to its platform services, data, ...
KAMI (Çizgi Studio) is a next-generation transmedia entertainment platform out of Turkey that lets a community read, write, and live inside stories. The mobi...
Kana is an agentic AI growth and marketing platform that helps brands discover high-precision audiences, optimize acquisition efficiency, and stay visible ac...
Kanastra is a Brazilian fintech building full-stack infrastructure for banking and the private credit market. Its Banking API offers banking-as-a-service cap...
Kanban Tool is a visual project management platform for managing boards, tasks, and workflows using the Kanban methodology. It provides REST APIs (v1 and v3)...
Kaniko is an open-source tool from Google that builds container images from a Dockerfile inside a container or Kubernetes cluster without requiring a Docker ...
Kanmon is an embedded-lending platform that lets vertical SaaS and business-management software offer working capital to their customers without becoming a l...
Kano Computing is a London-based technology company founded in 2013 by Alex Klein, Saul Klein and Yonatan Raz-Fridman that began by shipping build-it-yoursel...
Kansas City Southern (KCS) was a transportation holding company that operated freight rail networks across the United States and Mexico. On April 14, 2023, K...
Kanvas Biosciences is a spatial biology company building a microbiome drug screening, discovery, and manufacturing platform to accelerate development of next...
Free single-purpose REST API that returns random Kanye West quotes, dubbed "Kanye as a Service." Hosted on Cloudflare Workers, the API exposes a JSON endpoin...
Kapost is a content operations platform — now part of Upland Software — that lets B2B marketing teams plan, produce, distribute, and analyze content across t...
KapStone Paper and Packaging Corporation was a producer of containerboard, corrugated products, and specialty paper based in Northbrook, Illinois. In Novembe...
Kapwing is a browser-based, AI-powered video creation platform used by more than 30 million creators and creative teams to generate, edit, caption, translate...
KAR Auction Services was a leading provider of vehicle auction, vehicle remarketing, and salvage auction services in North America. The company divested its ...
Karaz is an AI-driven Electronic Health Record (EHR) platform based in Saudi Arabia that connects healthcare practitioners, patients, insurance providers, an...
KareInn is a UK-based digital care management and care-home planning software provider whose cloud platform helps residential and nursing care providers stre...
Kareo, now part of Tebra, provides cloud medical software for independent practices. The platform offers SOAP-based web service APIs for integrating with cli...
Karius is an infectious disease diagnostics company that applies clinical metagenomics and machine learning to microbial cell-free DNA (mcfDNA) circulating i...
Karlsruhe Institute of Technology (KIT) is a public research university and national research center in Karlsruhe, Germany, ranked #102 in the QS World Unive...
Karmada is a CNCF incubating Kubernetes management system that enables running applications across multiple Kubernetes clusters and clouds. It provides a uni...
Karrio is the most flexible way to integrate shipping into your platform. The headless shipping platform enables you to build shipping experiences from live ...
KartRocket is the original brand of what is now Shiprocket, India's leading eCommerce enablement and shipping-logistics platform (operated by BigFoot Retail ...
Kasheesh is a consumer fintech platform that lets people split a single purchase across up to five credit and debit cards in one transaction. Instead of a tr...
KASKO is an InsurTech-as-a-Service provider offering a modular, no-/low-code platform that helps insurers, MGAs, reinsurers, and brokers design, launch, and ...
Veeam Kasten (formerly Kasten K10) is an enterprise-grade, Kubernetes-native data protection platform. It delivers backup and recovery, disaster recovery, ap...
Kata Containers is an open source project that builds lightweight virtual machines that seamlessly plug into the container ecosystem. It combines the speed o...
Kata.ai is an Indonesian enterprise conversational-AI company that builds AI agents and chatbots for customer experience, marketing, sales, and HR across fin...
Katalist is an AI-powered storyboarding and video platform that turns scripts and ideas into visual stories with consistent characters and scenes. Founded in...
Katana is a cloud manufacturing ERP and inventory management platform for product businesses. It gives makers and small-to-midsize manufacturers real-time in...
Katch is a Speedinvest-backed agricultural technology and embedded-finance platform serving agribusiness supply chains. It offers essential digital services ...
Kavak is a Mexico-founded digital marketplace for buying, selling, and financing pre-owned cars across Latin America, the Middle East, and Turkey. Founded in...
KAYAK is a free travel metasearch engine that searches hundreds of travel sites at once so travelers can compare and find the lowest available prices on flig...
KAYAK is a global travel meta-search engine headquartered in Stamford, Connecticut, owned by Booking Holdings (NASDAQ: BKNG). Founded in 2004 by Steve Hafner...
Kayhan Space is a spaceflight-safety company building autonomous space traffic coordination and collision-avoidance technology for satellite operators. Its S...
Kayrros is an environmental-intelligence and geospatial-AI company that independently tracks human activity and its physical footprint worldwide by combining...
Kayum (KAYUM, S.A.P.I. de C.V.) is a Mexico City-based insurance data-analytics and software company serving the Mexican insurance market. It gives insurers ...
KB Home is one of the largest and most recognized homebuilders in the United States, building single-family homes, townhomes, and condominiums for first-time...
KBR is a Fortune 500 company that delivers science, technology, and engineering solutions to governments and companies around the world, spanning defense, in...
KCL (Kusion Configuration Language) is a constraint-based record and functional programming language designed for configuration and policy scenarios. It prov...
KDDI Corporation is a Japanese multinational telecommunications operator headquartered in Tokyo, providing mobile, fixed-line, broadband, and enterprise ICT ...
Keap (formerly Infusionsoft) is a customer relationship management (CRM), sales, and marketing automation platform for small businesses that combines contact...
Keatext is a Montreal-based AI text analytics platform that unifies customer feedback from surveys, online reviews, and support tickets into a single dashboa...
KEDA (Kubernetes Event Driven Autoscaling) is a CNCF graduated application autoscaler that drives scaling of any container in Kubernetes based on the number ...
Keel is code-first operations software for growing companies — a modern alternative to legacy ERP and no-code tools. Teams model their data and business logi...
Keen is an event analytics platform and API that enables developers to collect, store, analyze, and visualize custom event data. It provides a flexible RESTf...
Keep is an open-source AIOps and alert management platform that unifies alerts from any monitoring tool, providing deduplication, correlation, enrichment, an...
Keep Network is a privacy-focused blockchain infrastructure project that merged with NuCypher in 2021 to form the Threshold Network. Its flagship product is ...
Keepe operates a US nationwide service-provider network of vetted technicians covering HVAC, plumbing, electrical, furnace and heating, air conditioning, hom...
Keeper Security is a zero-knowledge cybersecurity company providing an enterprise password manager, privileged access management (KeeperPAM), secrets managem...
Keepit is a SaaS backup and recovery platform providing independent cloud-to-cloud data protection for Microsoft 365, Google Workspace, Salesforce, and other...
Keep Track is the free, open source tool that makes space exploration accessible to all - professionals and amateurs alike. With its user-friendly interface,...
Keio University is a private research university in Tokyo, Japan, founded in 1858, and ranked #188 in the QS World University Rankings 2025. Its public machi...
Keka is an Indian HR and payroll management platform providing a REST API for managing employee data, attendance, leave, payroll processing, expense manageme...
kelaHealth is a healthcare AI company that improves surgical outcomes through its Surgical Intelligence Service, an AI-enabled API delivering patient-specifi...
Kellanov is a tracking alias profile for Kellanova, the global snacks-led consumer packaged foods company formed in 2023 from the spin-off of the Kellogg Com...
Kellanova is a global snacks-led consumer packaged foods company, formed in 2023 from the spin-off of the Kellogg Company's snacks, international cereal and ...
Kelley Blue Book (KBB) is the vehicle valuation and automotive information platform trusted by consumers, dealers, lenders, and OEMs since 1926. KBB provides...
The Kellogg Company is a historic American multinational food manufacturer founded in 1906 by W.K. Kellogg in Battle Creek, Michigan. In 2023 the company spl...
Kelly Services is a global leader in providing workforce solutions, connecting talented people to companies in need of their skills across a variety of indus...
Kema (Kema FZ-LLC) is a UAE-based B2B fintech providing cash-flow and accounts-receivable tools for SMEs across the MENA region. Its platform combines invoic...
The Kemper family of companies is one of the nation's leading insurers. With approximately $13 billion in assets, Kemper is improving the world of insurance ...
Kencko is a direct-to-consumer functional-food company that makes no-fuss instant smoothies and other whole-food products from 100% organic, vegan, freeze-dr...
Kennametal is a leading provider of productivity solutions for metalworking, earth cutting, and wear components, coatings, and powders. Kennametal offers onl...
Kensho Technologies is the AI innovation hub of S&P Global, building machine learning and AI systems that structure, connect, and extract meaning from the wo...
Kenvue is the world's largest pure-play consumer health company by revenue, formed from the consumer health spin-off of Johnson & Johnson. Everyday care is a...
Open-source, AI-native testing platform that captures real production API traffic with eBPF and replays it in CI as deterministic tests, auto-generated mocks...
Kerberos is a computer-network authentication protocol that works on the basis of tickets to allow nodes communicating over a non-secure network to prove the...
Kernel is browser infrastructure for AI agents and automations. It runs sandboxed cloud Chromium browsers that spin up in under 30ms, with Playwright executi...
Kerys Software is a European (Palaiseau, France) cybersecurity company behind YS::Desktop, a Type 1 hypervisor that runs multiple fully isolated environments...
Kespry was an industrial drone and aerial-intelligence company founded in the San Francisco Bay Area that paired automated fixed-perimeter drones with a clou...
Kestrel AI is a YC-backed startup building an AI-native cloud incident response platform. Founded by former Illumio Kubernetes Security engineers, Kestrel us...
Ketch is a San Francisco-based data permissioning and consent management platform — known as Ketch Switchbit — that helps enterprises keep customer data clea...
Ketch is a data permissioning and consent platform that helps enterprises keep customer data clean, permissioned, and AI-ready across web, mobile, and backen...
Ketryx is an AI-native application lifecycle management (ALM) and compliance platform for regulated medical-device and life-sciences software teams. It integ...
KETS Quantum Security is a Bristol, UK deep-tech company (incorporated 2016) building chip-based quantum-safe encryption and networking hardware. Its product...
Keurig Dr Pepper is a leading North American beverage company formed by the 2018 merger of Keurig Green Mountain and Dr Pepper Snapple Group. It operates a p...
Keurig Dr Pepper (formerly Dr Pepper Snapple Group)
Dr Pepper Snapple Group was an integrated brand owner, manufacturer, and distributor of nonalcoholic beverages in the United States, Canada, Mexico, and the ...
Keurig Green Mountain was a leader in specialty coffee and coffee makers, producing the Keurig single-serve brewing system and partnering with leading coffee...
Kevel is an API-first ad serving platform that lets brands and publishers build unified, fully customized ad systems supporting any ad format, any creative, ...
kevin. was a Lithuanian account-to-account (A2A) payments infrastructure company providing PSD2 open-banking Payment Initiation and Account Information servi...
Keybase is an end-to-end encrypted messaging, file-sharing, and key-directory platform built on public-key cryptography, founded by Chris Coyne and Max Krohn...
Keyboardio is a hardware company that designs and sells premium ergonomic mechanical keyboards, including the sculpted hardwood Model 100, the ultra- portabl...
Keychain is an AI-powered operating system and network for the consumer packaged goods (CPG) industry, connecting brands and retailers with the contract manu...
Keycloak is an open source identity and access management solution for modern applications and services, providing single sign-on, identity brokering, user f...
KeyCorp (KeyBank) is one of the nation's largest bank-based financial services companies and a super-regional commercial bank headquartered in Cleveland, Ohi...
Keyfactor is a machine-identity and PKI (public key infrastructure) company that provides a control plane for digital trust — helping organizations discover,...
Keyframe Labs builds real-time foundation models that turn AI voice and text agents into lifelike, emotionally expressive video calls. Its Persona-1.5-Live p...
KeyMe is a nationwide locksmith and key-duplication company that pairs mobile locksmith technicians with a network of self-service key-copying kiosks located...
KeyNexus was an enterprise encryption key management company based in Victoria, British Columbia, Canada, providing centralized key management, Bring Your Ow...
Keyo is a palm-based biometric identification platform offering a complete suite of touchless identity SaaS for payments, access control, ticketing, and time...
keyper is an Austrian technology company providing connected ticketing and digital access solutions. Its developer platform lets ticketing systems, resellers...
KeyRunner is a local-first API platform combining a desktop API client, request monitor, mock server, and secret manager. It is delivered as desktop applicat...
Keystatic is an open source, Git-based content management system that stores content as Markdown, JSON, and YAML directly in a project's Git repository. The ...
kgateway is the most widely deployed gateway in Kubernetes for microservices and AI agents. It is a feature-rich, fast, and flexible Kubernetes-native ingres...
KGeN (Kratos Gamer Network) is a verified-human data network powering Physical AI and Large Language Models across the Global South, and the operator of the ...
Khalifa University of Science and Technology is a research-intensive university in Abu Dhabi, United Arab Emirates, ranked #202 in the QS World University Ra...
Khatabook is a Bengaluru, India-based fintech company building a mobile-first digital ledger ("bahi khata") and business management platform for India's 6.3 ...
Khazenly is a Cairo, Egypt based cloud order-fulfillment and e-commerce enablement platform that helps online merchants and brands manage the full post-check...
Khazna is Egypt's leading financial super app, a Cairo-based fintech building inclusive financial services for the country's underbanked payroll workers and ...
Kheiron Medical Technologies is a London-founded medical-imaging AI company best known for Mia (Mammography Intelligent Assessment), a deep-learning solution...
Khosla Ventures is a Menlo Park, California venture capital firm founded in 2004 by Sun Microsystems co-founder Vinod Khosla. The firm backs bold, early, and...
Ki is the first fully digital, algorithmically driven syndicate at Lloyd's of London, launched in 2020 out of Brit with Google Cloud and University College L...
Kibin is a consumer study and academic-writing company operating at kibin.com, trusted by students since 2011. Its newest product is an AI-powered study part...
Kick is a self-driving, agentic bookkeeping platform for business owners and accounting firms — "an agentic ledger that does your books with you." It auto-ca...
Kickbox is an email verification and list cleaning service that helps senders improve deliverability by detecting invalid, disposable, role-based, and risky ...
Kickpay is an intelligent finance platform for e-commerce and hardware brands that unlocks capital tied up in inventory. It plugs into a company's data sourc...
KiddoWear (now operating as Kiddo Health) is a pediatric healthcare technology company that offers a connected care platform for capturing and sharing health...
Kiira (Kiira Health) was a student-focused digital health / telehealth platform that partnered with colleges and universities to bridge the gap between stude...
Kik (Kin) refers to the Kin cryptocurrency created by Kik Interactive, the messaging company, as a blockchain-based digital currency for use inside consumer ...
Kildare County Council Open Data is a county government open-data portal for Ireland running CKAN. It exposes the CKAN catalog API over approximately 80 data...
Kilsar is an AI-powered maintenance training and operations platform for the aviation, defense, and industrial sectors. Its flagship product, Orion, turns st...
Kimba is an AI-powered sleep technology company building a bedside device that uses personalized scent therapy to improve sleep quality. The device reads bio...
Kimberly-Clark is a global personal care and consumer tissue company with brands including Huggies, Kleenex, Scott, Kotex, Cottonelle, Poise, Depend, and Pul...
Moonshot AI is a Beijing-based AI lab that develops the Kimi family of long-context multilingual large language models. The consumer assistant is available a...
Kimola is a market research automation platform that turns customer feedback into research insights. It tracks feedback from social media, reviews, and direc...
Kimpton AI is an AI-native investment research platform for institutional portfolio managers at hedge funds, mutual funds, and sustainable equity funds. It i...
Kin Euphorics is a non-alcoholic functional beverage company that makes "euphorics" — botanical drinks blending adaptogens, nootropics, and botanics formulat...
Kin Insurance is a direct-to-consumer home insurance platform founded in 2016 that leverages data and artificial intelligence to provide homeowners insurance...
Kindbody is a national fertility and family-building clinic network and employer benefit provider. Services include IVF, egg freezing, embryo banking, male f...
Kinde is a developer-first authentication and customer identity platform that bundles authentication (passwords, passwordless, social, enterprise SSO), autho...
Kinder Morgan is one of the largest energy infrastructure companies in North America, owning and operating pipelines and terminals that transport natural gas...
Kindor is a performance-intelligence platform for technology teams that turns engineering, project-management, finance, and HR activity into automated metric...
Kindred AI (Kindred Systems) was an artificial-intelligence and robotics company that applied reinforcement learning and teleoperation to autonomous piece-pi...
Kindred Healthcare operated a nationwide network of long-term acute care hospitals and inpatient rehabilitation facilities. The Kindred name was retired afte...
Kindred Ventures is a San Francisco-based, earliest-stage venture capital firm founded in 2014 by Steve Jang and led today as a partnership with Managing Par...
Kinect (Kinect AI, Inc.) is an AI revenue platform for direct-to-consumer brands, built around two products that share one brand intelligence: an AI sales re...
King Abdulaziz University (KAU) is a large public research university in Jeddah, Saudi Arabia, ranked #149 in the QS World University Rankings 2025, serving ...
King Fahd University of Petroleum & Minerals (KFUPM) is a public research university in Dhahran, Saudi Arabia, ranked #101 in the QS World University Ranking...
King Saud University (KSU) is a public research university in Riyadh, Saudi Arabia, founded in 1957, and ranked #200 in the QS World University Rankings 2025...
King's College London (KCL) is a public research university in London, United Kingdom, ranked #41 in the QS World University Rankings 2025. Like most researc...
Kingsware (Zhuhai Kingsware Artificial Intelligence Co., Ltd. / 珠海金智维人工智能股份有限公司) is a leading Chinese enterprise AI and RPA solutions provider that builds "A...
Kinnek was a B2B purchasing marketplace that helped small and mid-sized businesses buy from suppliers. Buyers could describe what they needed, collect compet...
Kinro is an AI-powered commercial insurance brokerage for small businesses, founded in the Y Combinator Spring 2026 batch and based in San Francisco. Its aut...
Kinside is a modern child care marketplace that connects families with licensed child care providers by surfacing real-time availability across thousands of ...
Jiangsu Kintep Environmental Protection Co., Ltd. (江苏康泰环保股份有限公司), founded in 2011 and headquartered in Taizhou, Jiangsu, China, is a national high-tech enter...
Kinvey was a mobile Backend-as-a-Service (BaaS / mBaaS) platform providing app developers with hosted data storage, user management and authentication, file ...
Kion is a cloud operations platform that provides automated governance and FinOps capabilities across AWS, Azure, GCP, and OCI through a self-hosted deployme...
Kiota is an open source API client generator from Microsoft that produces strongly-typed, lightweight clients from OpenAPI descriptions. It supports C#, Go, ...
Kippt was a social bookmarking and link-saving service (kippt.com) that let people save, organize, and share bookmarks in lists and follow other users' colle...
For over a century, Kirby has set the standard in high-performance home cleaning. From powerful vacuums to versatile floor care systems, Kirby delivers!
Kirilys Therapeutics is a multi-asset precision oncology company developing targeted therapeutic treatments for cancer patients. Led by co-founder and CEO BT...
Kisi is a cloud-based physical access control platform that combines hardware controllers and readers with software dashboards and a full REST API to manage ...
Kissmetrics is a product and behavioral analytics platform that tracks individual user activity across web and mobile, surfacing funnels, cohorts, retention,...
Kit (formerly ConvertKit) is an email marketing and creator platform. The Kit API V4 exposes subscribers, broadcasts, sequences, tags, custom fields, forms, ...
Kitch was a Lisbon, Portugal based restaurant technology company founded in 2019 by Rui Bento and Nuno Rodrigues, both former Uber executives for southern Eu...
Kitex is a high-performance, extensible RPC framework for building microservices in Go, developed by ByteDance. It supports Thrift and Protocol Buffers seria...
Kittl is a Berlin-based, browser-based graphic design platform positioned for commerce-driven creative workflows — "Canva is for content, Kittl is for commer...
Kitura was an open source web framework for server-side Swift, originally developed by IBM, that allowed developers to use Swift for building web application...
Kiva Software Corporation was a pioneer of the internet application server, founded in May 1994 by chairman and CEO Keng Lim and headquartered in Mountain Vi...
KiwiCo, Inc. is a direct-to-consumer education company headquartered in Mountain View, California, founded in 2011 by Sandra Oh Lin. KiwiCo designs and ships...
KKR & Co. Inc. is a leading global investment firm offering solutions in alternative assets spanning real estate, private credit, private equity, and infrast...
KK直播 (KK Live) is a Chinese mobile-first video livestreaming and social entertainment platform operated by 杭州米络文化传播有限公司 (Hangzhou Melot Culture Communication...
KLA Corporation (formerly KLA-Tencor) is a leader in process control and process-enabling solutions for manufacturing wafers and reticles, integrated circuit...
Klar is a Mexican digital financial services platform (neobank) headquartered in Mexico City with engineering in Berlin, serving roughly 7 million customers....
Klara is a US healthcare patient-engagement and communication platform, now part of Modernizing Medicine (ModMed), that gives medical practices two-way secur...
Klarity is an enterprise AI company behind Klarity Architect, the "Enterprise Instinct Platform" — a Context Graph that captures how work actually happens in...
Klaus is a managed cloud hosting platform for OpenClaw AI agents, built by Usebits Inc (Y Combinator W26, San Francisco) and founded by Bailey Wickham and Ro...
Klavis AI is an open-source MCP integration platform that lets AI agents reliably use external tools at production scale. The product line is organized aroun...
Klaxoon is a collaborative platform that provides tools for team collaboration, brainstorming, meetings, and workshops. The platform includes features like b...
Kleiner Perkins is one of Silicon Valley's oldest and most storied venture capital firms, founded in 1972 by Eugene Kleiner and Tom Perkins and headquartered...
Klippa is a document AI platform whose flagship product, DocHorizon (rebranded as Doxis AI.dp following the SER acquisition), provides OCR, document classifi...
Klook is a Hong Kong-headquartered travel and experiences booking platform for the "things to do" sector — attractions, tours and activities, theme parks, fo...
Klout was a San Francisco social-analytics company, founded in 2008 by Joe Fernandez and Binh Tran, that scored individuals on their online social influence....
Klue is a Vancouver, BC based B2B SaaS company founded in 2015 that builds a competitive enablement platform combining competitive intelligence and win-loss ...
Klutter is an unresolved entry harvested from the 500 Global portfolio listing and added to the API Evangelist network as a stub for enrichment. The 2026-07-...
Knack is a no-code database and application platform that lets users build custom web applications from structured data without writing code. The platform co...
Knak is a no-code email and landing page creation platform built for enterprise marketing teams. Marketers design on-brand, responsive emails and landing pag...
Knative is a CNCF graduated platform that extends Kubernetes to provide serverless capabilities. It consists of Serving for deploying and scaling serverless ...
Knife River Corporation is one of the leading aggregates-led construction materials and contracting companies in the United States. The company mines, proces...
Knight Fintech is a Mumbai-based banking technology company that sells digital lending infrastructure to Indian banks and NBFCs. It positions itself as "Indi...
Knight-Swift Transportation is a major US corporation and Fortune 1000 company. The Knight-Swift Transportation API provides programmatic access to its platf...
Knights of Columbus is the world's largest Catholic fraternal service organization, providing financial protection through insurance, annuities, and long-ter...
Knit is a unified API platform for B2B products, AI agents, and MCP clients, providing integrations infrastructure for HR, recruitment, and collaboration too...
Knoll Inc is a major US corporation and Fortune 1000 company. The Knoll Inc API provides programmatic access to its platform services, data, and integrations...
Knostic secures the AI agent supply chain inside the enterprise. Its platform discovers shadow AI, coding assistants, MCP servers and IDE extensions in use a...
Knotch is a New York-based content intelligence company founded by Anda Gansca and Aron Tzimas. Its Knotch One platform measures and optimizes owned-content ...
Knotel is a flexible workspace and managed office provider that designs, builds, and operates tailored office space for companies across a global network of ...
Knowi is an analytics and business intelligence platform with native integration to NoSQL, SQL, and REST API data sources, providing AI-powered analytics, em...
Knowify is a New York-based construction management SaaS for trade contractors (electrical, plumbing, HVAC, painting, remodeling, concrete, excavation), cove...
Knox Systems is a federal cloud compliance and managed-security company that provides an accelerated path to FedRAMP authorization for SaaS and AI vendors se...
ko is a simple, fast container image builder for Go applications that does not require Docker, producing small images by building Go binaries and layering th...
Ko-fi is a creator monetization platform where fans support creators through one-off tips ("buy me a coffee"), recurring memberships, digital and physical sh...
Koala is a B2B intent data and buyer signal platform that helps sales and marketing teams identify high-intent website visitors and prioritize accounts showi...
Kobo360 is a Nigerian-founded, pan-African B2B digital freight marketplace and logistics technology platform headquartered in Lagos, with operations across N...
Kodiak Networks built a carrier-grade Push-to-Talk over Cellular (PoC) platform that wireless operators deployed as their own branded push-to-talk service, c...
Kohl's is an American department store retail chain selling apparel, footwear, beauty, accessories, home goods, and other merchandise through stores and e-co...
Kojo (formerly Agora, kojo.app) is a construction materials management and procurement platform built for specialty trade contractors — electrical, mechanica...
Koko is a 501(c)(3) nonprofit that makes free, evidence-based mental health support available to young people where they already are — inside the online plat...
Kolide is a device trust and endpoint security platform, now part of 1Password Extended Access Management. It enforces Zero Trust access by blocking non-comp...
Koltin is a Mexican health membership company serving older adults, aimed at people aged roughly 50 to 84 and at the adult children who want to protect their...
Kombo is a unified API for HR and ATS integrations, enabling B2B SaaS companies to connect with HRIS, payroll, recruiting, and learning systems through a sin...
Komerce is an Indonesian end-to-end e-commerce enabler serving more than 50,000 online sellers and SMEs with an integrated suite covering fulfilment, logisti...
Komiser is an open-source, cloud-agnostic resource manager for analyzing and managing cloud cost, usage, security, and governance across multi-cloud environm...
Komodo Health is a healthcare technology company that combines a de-identified real-world data foundation — the Healthcare Map, over one trillion linked reco...
Komodo Health is a healthcare technology company that operates a patient-centric "Healthcare Map" of the U.S. healthcare system, combining real-world data, v...
Komodor is an autonomous AI SRE platform for Kubernetes observability, troubleshooting, and operations across multiple clusters. The platform surfaces cluste...
KonbiniAPI is the social data layer for Instagram and TikTok, normalizing real-time public profile, post, video, comment, audio, location, and search data in...
Kondor Finance is a trading technology provider offering rule-based Expert Advisors for indices and crypto on MetaTrader 5, along with educational training a...
Kondukto — now shipped as Invicti ASPM following Invicti Security's acquisition of the company — is an Application Security Posture Management platform that ...
Konfig was a developer-tools startup that generated SDKs, API documentation, interactive demos, and tutorials from OpenAPI Specifications and Postman Collect...
Konfig is an SDK and API documentation generator that turns an OpenAPI Specification or Postman Collection into production-ready client libraries, interactiv...
Konfio is a leading Mexican fintech serving small and medium businesses (SMBs) with an all-in-one platform: working-capital and term loans (Konfio Creditos),...
Kong is the AI Connectivity Company. Its platform spans Kong Gateway (the open-source API gateway built on NGINX and Lua), Kong Konnect (the SaaS control pla...
Konga is a Lagos, Nigeria-based e-commerce company founded in July 2012 and now operating as Nigeria's leading online shopping marketplace, combining a first...
Kongregate is a browser-game platform and publisher that hosts thousands of free online games across action, puzzle, RPG, strategy, idle and multiplayer genr...
Konsentus is a UK-headquartered specialist provider of identity verification and trust services for open banking and open finance ecosystems. Its flagship Ko...
Kontent.ai is a headless content management system providing REST and GraphQL APIs for delivering, managing, and synchronizing content across digital channel...
Kontomatik is a Warsaw- and Vilnius-based PSD2-licensed open banking provider delivering bank data aggregation, KYC, credit scoring, income verification, tra...
Kontoor Brands, Inc. is a global lifestyle apparel company with a portfolio of iconic denim and casual apparel brands including Wrangler, Lee, and Rock & Rep...
Kony was a U.S. digital banking and low-code application platform company, best known for the Kony Quantum multiexperience development platform and the Kony ...
Koordinator is a QoS-based scheduling system for hybrid workloads orchestration on Kubernetes, providing colocation, interference detection, and resource opt...
Kopperfield is a software company building design and permitting tools for electrical contractors, electricians, inspectors and instructors. Founded in 2022,...
Korn Ferry is a global organizational consulting firm that helps companies design optimal organization structures, recruit and develop talent, and drive perf...
KOSKA Corporation (株式会社KOSKA) is a Tokyo-based manufacturing technology company, founded in October 2018, that applies cost accounting and IoT to the Japanes...
Kosmos AI Labs builds an operational intelligence platform that correlates signals across fragmented enterprise systems — Jira, Salesforce Service Cloud, Git...
Kotlin is a modern, concise, and safe programming language for the JVM, Android, and multiplatform development. It is developed by JetBrains and provides ful...
Kotoba Technologies is a Japan-founded frontier voice AI company building a foundational real-time speech model and simultaneous translation technology. Its ...
Kount is a Boise, Idaho-based fraud prevention and chargeback management platform, now operating as part of Equifax. Kount combines AI-driven risk scoring, d...
Koyeb is a developer-friendly serverless platform for deploying apps globally. The Koyeb API allows you to interact with the Koyeb platform in a simple, prog...
Kozadat Hungary Open Data is a national government open-data portal for Hungary running CKAN. It exposes the CKAN catalog API over approximately 2,283 datasets.
KPMG is one of the Big Four professional services organizations, operating through a global network of independent member firms affiliated with KPMG Internat...
kpt is a package-centric toolchain that enables a configuration authoring, automation, and delivery experience, which simplifies managing Kubernetes platform...
Kraft Foods Group was a North American grocery business that produced packaged food and beverages including cheese, refrigerated meals, refreshment beverages...
The Kraft Heinz Company is one of the largest food and beverage companies in the world, producing iconic brands including Kraft, Heinz, Oscar Mayer, Philadel...
KrakenD is a stateless, distributed, high-performance open-source API gateway written in Go, focused on API aggregation, transformation, and security with a ...
Kratix is an open-source framework for building internal developer platforms using Kubernetes, enabling platform teams to deliver customizable, composable Pr...
Kratos is a Go framework for building cloud-native microservices, originally created at Bilibili. It provides built-in support for HTTP and gRPC transports, ...
Kratos Defense & Security Solutions is a major US corporation and Fortune 1000 company. The Kratos Defense & Security Solutions API provides programmatic acc...
Kreya is a GUI client for gRPC, REST, GraphQL, WebSocket, and Server-Sent Events APIs. All data is stored in git-diffable files for easy reviews and versioni...
Kroll Bond Rating Agency (KBRA) is a full-service credit rating agency founded in 2010 by Jules Kroll and headquartered in New York, with offices in Dresher ...
KServe is a standard model inference platform on Kubernetes, built for highly scalable use cases. It provides performant, standardized inference protocol acr...
KU Leuven (Katholieke Universiteit Leuven) is a research university in Leuven, Belgium, founded in 1425 and ranked #45 in the QS World University Rankings 20...
Kubeark is an enterprise orchestration and AI automation platform that standardizes system integration across hybrid estates. It combines three surfaces: wor...
KubeEdge is a CNCF graduated project that extends Kubernetes to edge computing. It provides infrastructure support for networking, application deployment, an...
Kubeflow is an open-source machine learning platform for Kubernetes, designed to make deployments of ML workflows on Kubernetes simple, portable, and scalabl...
Kubeflow Pipelines is a platform for building and deploying portable, scalable machine learning workflows based on Docker containers. It provides a way to or...
Kubernetes, also known as K8s, is an open source system for automating deployment, scaling, and management of containerized applications. It groups container...
Kubernetes Operators are a method of packaging, deploying, and managing Kubernetes applications that extend the Kubernetes API to create, configure, and mana...
Kubernetes Services provide an abstract way to expose an application running on a set of Pods as a network service. They provide stable networking endpoints ...
Kubeshop is the company behind Testkube, an open-core, Kubernetes-native test orchestration platform. Testkube runs agents inside Kubernetes clusters under a...
KubeVela is a CNCF incubating application delivery and management platform that makes deploying and operating applications across hybrid and multi-cloud envi...
KubeVirt is a CNCF incubating project that extends Kubernetes to run traditional virtual machines alongside containers. It allows users to create, manage, an...
Kubit is a warehouse-native digital analytics platform that runs product analytics directly against a customer's cloud data warehouse with no ETL, and bridge...
Kubota Corporation is a Japanese multinational manufacturing agricultural, construction, and industrial machinery, including compact tractors, excavators, mo...
Kuda is a Nigerian digital-first retail bank — branded "the money app for Africans" and "the bank of the free" — founded in 2019 by Babs Ogundeyi and Musty M...
Kudobuzz is a reviews, user-generated content (UGC) and conversion-rate-optimization platform for ecommerce merchants. It collects, moderates and displays pr...
Business messaging platform for SMS, MMS, RCS and WhatsApp (formerly Burst SMS / TransmitSMS). Exposes two public REST APIs, OpenAPI contracts, a hosted MCP ...
KUFU, Inc. is the founding name of SmartHR, Inc., the Japanese cloud HR platform, and remains the company's GitHub organization identity. SmartHR is a system...
KugelAudio is a Y Combinator-backed, Germany-based voice AI company (KugelAudio GmbH) offering low-latency text-to-speech built, trained, and hosted entirely...
KUKA AG is a German industrial automation company headquartered in Augsburg, Bavaria, founded in 1898 and majority-owned by China's Midea Group since 2016. K...
Kuma is a platform-agnostic open-source service mesh built on top of Envoy proxy. It provides universal connectivity, security, and observability for service...
Kura is a company surfaced as a portfolio company of 500-global and added to the API Evangelist network as a stub for enrichment. An enrichment pass on 2026-...
Kurly (컬리, operated by The Farmers Front) is a South Korean online grocery and lifestyle commerce company, known for Market Kurly and its overnight "dawn del...
Kurrent — formerly Event Store Ltd — builds KurrentDB, an event-native database purpose-built to store, process and deliver application state changes as an i...
Kuru is a fully on-chain central limit order book (CLOB) decentralized exchange and smart routing aggregator built on Monad, operated by Kuru Labs. It combin...
Kushki is an Ecuador-headquartered LatAm fintech operating as a regional non-banking acquirer for the Andean and Pacific Alliance markets — Ecuador, Colombia...
Kustomize is a Kubernetes-native configuration management tool that lets you customize untemplated YAML files for multiple purposes, leaving the original YAM...
Kuva Space is a Finnish space-data company headquartered in Espoo that operates a fleet of hyperspectral Earth observation microsatellites and delivers AI-dr...
Kuwo Music (酷我音乐) is a Chinese online music streaming service, founded in Beijing in 2005, that grew from a desktop music player into one of China's major co...
Stop wasting time setting up NoSQL databases. KVdb is a hosted serverless key-value database with a simple HTTPS REST API. Buckets act as namespaces for keys...
Kyash Inc. (株式会社Kyash) is a Tokyo-based fintech founded in 2015 that operates a consumer mobile wallet and Visa prepaid card in Japan, covering charging, pee...
Kyber Network is the team behind KyberSwap, a multi-chain DeFi liquidity hub and DEX aggregator that routes trades across indexed decentralized exchanges to ...
Kyndoo Inc. was a San Francisco based influencer-marketing software platform that let brands find, connect to and work with social-media influencers. Its dif...
Kyndryl is a Fortune 500 IT infrastructure services company spun off from IBM in 2021. The company designs, builds, manages, and modernizes mission-critical ...
The Kyoto Encyclopedia of Genes and Genomes (KEGG) is an integrated database resource for understanding high-level functions and utilities of biological syst...
Kyoto University is a national research university in Kyoto, Japan, ranked #37 in the QS World University Rankings 2025. Its public, machine-readable develop...
Kyushu University (九州大学) is a national research university in Fukuoka, Japan, ranked #167 in the QS World University Rankings 2025. Its public, programmatic ...
Kyverno is a Kubernetes native policy management engine for security, automation, and governance. It uses Kubernetes admission controllers to validate, mutat...