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Companies - Q

Companies starting with Q.

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237 providers

Q Bio

Q Bio is a Redwood City, California health-technology company offering the Q Exam and the Q Bio Health Dashboard, sold directly at its clinic and through ent...

Q Ctrl

Q-CTRL builds infrastructure software to power the quantum future, delivering AI-driven quantum control, error-suppression, and performance-management tools ...

Q.ai *

'Q.ai * is a company surfaced as a portfolio company of gv and added to the API Evangelist

Q1

'Q1 is a company surfaced as a portfolio company of gv and added to the API Evangelist network

Q2

Q2 Holdings is a financial services software company that provides digital banking, lending, and embedded finance solutions to banks, credit unions, and fint...

QA Wolf

QA Wolf is a hybrid platform and service that takes QA off software teams' plates: AI maps an application's user journeys, converts plain-language prompts in...

Qapa

'Qapa (qapa.fr) is a Paris-based French online recruitment and temporary-work (interim)

Qarbotech

Qarbotech (Qarbotech Sdn Bhd) is a Malaysian agritech and nanotechnology company that develops biocompatible organic compounds to optimize plant photosynthes...

Qardy

Qardy is the first online lending aggregator marketplace in Egypt and the wider MENA region, connecting micro, small, and medium enterprises (MSMEs) with ban...

Qargo

Qargo is an intelligent transport management platform (TMS) for road carriers, freight forwarders and 3PLs, using AI to automate operational and administrati...

Qase

Qase is a cloud test management platform (TestOps) for QA and engineering teams to author test cases, organize them into suites and plans, launch and complet...

Qashio Holding Company Limited

Qashio is a United Arab Emirates-based financial technology company providing corporate

Qatar University screenshot
Qatar University

Qatar University is the national public research university of the State of Qatar, located in Doha, and ranked #122 in the QS World University Rankings 2025....

QBE Insurance

QBE Insurance Group Limited is a Sydney-headquartered, ASX-listed global general insurance and reinsurance group, tracing back to 1886 in Townsville, Queensl...

Qbiq

Qbiq is an AI-powered space planning and architectural visualization platform for real estate. It lets brokers, architects, developers, and space planners ge...

Qdrant screenshot
Qdrant

Qdrant is a vector similarity search engine that provides a production-ready

QED Investors

QED Investors is a global venture capital firm founded in 2007 by Nigel Morris and Frank Rotman, both early leaders at Capital One, and headquartered in Alex...

Qeen.AI

'Qeen.AI is an AI-powered digital marketing ecosystem for e-commerce brands

Qeepsake

Qeepsake is a family memory-keeping and baby-journaling service that helps parents capture

Qentaz

Qentaz (now operating under the brand Trazo) is a Colombian fintech providing collections, payments, disbursements, fraud control and reconciliation infrastr...

QEP Resources

QEP Resources was an independent natural gas and crude oil exploration and production company headquartered in Denver, Colorado, with operations in the Unite...

Qerja

PT Qerja Manfaat Bangsa (Qerja) is an Indonesian human-resources company operating an

Qevlar AI

Qevlar AI is an autonomous Security Operations Center (SOC) platform that investigates every security alert the way a top analyst would — without playbooks, ...

Qfex

QFEX is the first 24/7 exchange built exclusively for US equities, commodities, and FX, offering high-leverage perpetual futures on traditional assets withou...

QGenda

QGenda is a healthcare workforce management platform used by hospitals, health systems, medical groups, and academic medical centers for physician and staff ...

Qgiv

Qgiv (now Bloomerang Fundraising) is an online donation, event registration,

qiangsenmedical

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

QiDZ Holding

QiDZ Holding operates theQapp (formerly QiDZ), a consumer mobile platform that helps families discover, compare, and book activities, entertainment, and dini...

QikPod

'QikPod was an Accel-backed Indian startup that built an automated parcel

Qiming Venture Partners

Qiming Venture Partners is a leading China-based venture capital firm founded in 2006 by Duane Kuang and Gary Rieschel, headquartered in Shanghai with additi...

Qimple, Inc.

Qimple, Inc. is a company surfaced as a portfolio company of 500-global and added to the

qingflow

Qingflow (轻流) is an AI-powered no-code and low-code business management platform that lets enterprises build digital operations systems — forms, workflows an...

Qiniu Cloud

Qiniu Cloud (七牛云) is a data-centric cloud infrastructure platform for storing, delivering, processing, and computing over large-scale unstructured data. Its ...

Qiwi screenshot
Qiwi

Qiwi provides payment reception, payouts, and banking platform APIs for processing wallet, card, mobile, and SBP transactions across Russia and CIS markets.

Qiz Security

'QIZ Security is a cybersecurity company delivering a cryptography management platform for

Qlaris Bio

Qlaris Bio is a clinical-stage biotechnology company focused on developing first-in-class

QLC

QLC is a company surfaced as a portfolio company of 500 Global and added to the API Evangelist network as a stub for enrichment. Its listed website resolves ...

Qlik screenshot
Qlik

APIs for Qlik's analytics and data integration platform.

Qlik Cloud screenshot
Qlik Cloud

Collection of APIs for Qlik Cloud platform, providing data integration, analytics, and visualization capabilities.

Qlik Mashups screenshot
Qlik Mashups

APIs and resources for building custom visualizations and analytics applications using Qlik Sense mashups.

Qlik Sense screenshot
Qlik Sense

APIs for Qlik Sense, a business intelligence and data analytics platform providing engine, repository, cloud, embedding, and data integration capabilities.

Qlik Sense APIs screenshot
Qlik Sense APIs

Collection of APIs for Qlik Sense, a business intelligence and visual analytics platform. Qlik provides REST APIs, WebSocket APIs, and developer tools for ma...

Qlik Sense Enterprise screenshot
Qlik Sense Enterprise

Collection of APIs for Qlik Sense Enterprise, a modern analytics platform for business intelligence and data visualization.

QlikView screenshot
QlikView

QlikView is a business intelligence and data visualization platform that enables users to create guided analytics applications and dashboards for data discov...

Qlty

Qlty is a code quality and coverage platform from the team behind Code

Qlub

Qlub is a hospitality payments and digital-menu technology company enabling contactless pay-at-table, order-and-pay, digital menus, secure payment links, a q...

QM Technologies

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

QMC

'QMC Telecom is a provider of shared telecommunications infrastructure for

Qminder

Qminder is a cloud-based queue management and appointment scheduling platform that helps retail, healthcare, government, and education organizations manage v...

Qobuz screenshot
Qobuz

Qobuz is a French hi-res audio streaming and download platform founded in 2007 and operated by Xandrie SA. It offers lossless FLAC streaming up to 24-bit/192...

Qodo

Qodo (formerly CodiumAI) is an AI code-integrity platform for automated

Qodo

Qodo (formerly CodiumAI) is an AI code quality and integrity platform

Qogita

Qogita is Europe's B2B wholesale marketplace for the health and beauty sector, connecting retailers to a combined catalog of more than 500 suppliers and dist...

Qognify

Qognify is an enterprise physical-security software provider whose portfolio spans video management systems (Ocularis, Qognify VMS formerly Cayuga, and NiceV...

Qognitive

Qognitive, Inc. is an AI company that develops QCML (Quantum Cognition Machine Learning), an analytical AI architecture positioned as an alternative to class...

Qomplement

Qomplement is a San Francisco-based Y Combinator (Spring 2026) company building an AI-native platform for supply chain and document-heavy back-office operati...

Qonto

Qonto is a European business banking / neobank platform for freelancers

Qorvo screenshot
Qorvo

'Profile for Qorvo in the API Evangelist network. Fortune F1000 (rank 765).'

QoS

Quality of Service (QoS) is the description or measurement of overall performance of a service, particularly in computer networking and telecommunications. Q...

QOSMIC

'QOSMIC builds optical ground station infrastructure, a frontier-tech play backed by

Qover

Qover is a Brussels-based insurtech providing an API-first embedded insurance orchestration platform used across 32 European countries. Its modular platform ...

Qovery screenshot
Qovery

Qovery is an internal developer platform that simplifies cloud deployment and infrastructure management, enabling

Qphox

QphoX is a Delft, Netherlands-based quantum technology company founded in 2021 and spun out of Delft University of Technology (TU Delft). It develops quantum...

QPID

'QPID is a company surfaced as a portfolio company of matrix-partners and added to the API

QPLIX

'QPLIX GmbH is a Munich-based wealth management software company offering

Qpoint

Qpoint is a security and observability company that uses eBPF to give teams full visibility and control over egress and service-to-service traffic without pr...

QR code screenshot
QR code

"Create an easy to read QR code and URL shortener"

QR code screenshot
QR code

"Generate and decode / read QR code graphics"

QR Code Crafter

Public QR code generation API by Brand Aspect Ltd supporting 27+ payload types (URL, WiFi, vCard, payments) with six export formats, bulk generation, and cap...

QR Code Crafter APIs

Public REST API and agent-native QR code generation platform by Brand Aspect Ltd, offering static QR generation across 27 payload types, six export formats, ...

Qraved

Qraved is Indonesia's leading food discovery platform, self-described as

Qrcode Monkey screenshot
Qrcode Monkey

"Integrate custom and unique looking QR codes into your system or workflow"

QSS

QSS is a company surfaced as a portfolio company of battery-ventures and added to the API

QStash screenshot
QStash

QStash is a serverless message queue and task scheduling REST API from Upstash that delivers HTTP messages to endpoints reliably without requiring any long-l...

Qt

Qt Group is a global software company that builds cross-platform development, design, and quality-assurance tools used across more than 70 industries and bil...

QTalk

'QTalk is a company surfaced as a portfolio company of accel and added to the API Evangelist

Qtera

Qtera is a company surfaced as a portfolio company of battery-ventures, mayfield and added

Qteros

Qteros is a former cellulosic-ethanol / biofuel venture surfaced as a portfolio company

Quad/Graphics screenshot
Quad/Graphics

Quad/Graphics is a worldwide marketing solutions company that provides print and integrated marketing services helping marketers reach today's consumers acro...

Quaderno

Quaderno is a tax compliance, invoicing, and sales-tax / VAT automation

Quadrant API screenshot
Quadrant API

The Quadrant API currently allows users to retrieve alert data by their client ID.

Quadrata

'Quadrata is a privacy-preserving on-chain identity network for Web3, issuing a non-transferable

Quadratic

Quadratic is an AI-native infinite spreadsheet that combines Python, SQL, JavaScript, formulas, and AI agents on a single canvas, with live connections to da...

Quadric

Quadric is a semiconductor IP company based in Burlingame, California that licenses the Chimera GPNPU (general-purpose neural processing unit) processor IP a...

Quadrillion

Quadrillion Labs builds Qualia, an AI coding agent for researchers that runs hundreds of agents in parallel to compress weeks of research into hours. Qualia ...

Quago Technologies LTD

Quago Technologies is a gaming analytics and fraud-detection company that uses machine learning and mobile device sensor data to protect and optimize mobile ...

Quai Network

Quai Network is a sharded, EVM-compatible proof-of-work Layer-1 blockchain built by Dominant Strategies, featuring two native assets: QUAI, a smart-contract ...

Quaker Houghton screenshot
Quaker Houghton

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

Qualcomm screenshot
Qualcomm

Qualcomm is a multinational semiconductor and telecommunications equipment

Qualia

Qualia is a digital real estate closing platform for the title, escrow,

Qualifi

Qualifi is a recruiting and hiring platform that streamlines candidate screening through asynchronous, voice-based phone interviews, automated scheduling, an...

Qualified screenshot
Qualified

Qualified provides API capabilities.

Qualified Health

Qualified Health is an enterprise, healthcare-native generative AI platform for health

Qualifyze

'Qualifyze is a supplier risk management and audit platform for the life

Qualio

Qualio is an AI-powered quality management system (QMS) and compliance platform

Quality of Service

Quality Of Service provides specialized quality of capabilities delivered as a managed offering, often accessible via APIs or cloud interfaces. It allows org...

Quality Standards

Frameworks and benchmarks that define acceptable levels of quality for products, services, or processes to ensure consistency and meet customer expectations....

Qualtrics screenshot
Qualtrics

Qualtrics is an experience management platform providing REST APIs for managing surveys, accessing response data, distributing surveys, managing contacts, an...

Qualys screenshot
Qualys

Qualys is a cloud-based security and compliance platform offering Vulnerability

Quandela screenshot
Quandela

Quandela is a Paris-region (Massy, France) photonic quantum computing company building modular, scalable, and energy-efficient quantum systems driven by dete...

Quandl (Nasdaq Data Link) screenshot
Quandl (Nasdaq Data Link)

Nasdaq Data Link (formerly Quandl) provides REST and streaming APIs for financial and economic data including time-series datasets, tabular datasets, and rea...

Quandoo screenshot
Quandoo

Quandoo is a restaurant reservations marketplace that connects diners with thousands of restaurants and gives merchants table, reservation, and reputation ma...

Quant Network screenshot
Quant Network

Quant Network is a blockchain interoperability company whose Overledger platform provides APIs to issue, connect, and monitor digital assets, smart contracts...

Quanta

Quanta is a San Francisco-based accounting services company built for SaaS businesses, pairing expert human accountants with proprietary software that "shows...

Quanta Services

Quanta Services is a Fortune 500 specialty contracting company that delivers infrastructure solutions to the electric power, renewable energy, oil and gas, p...

Quantcast screenshot
Quantcast

Quantcast is a San Francisco-headquartered digital advertising and audience intelligence company founded in 2006. Its flagship offering is the Quantcast Plat...

QuantCDN screenshot
QuantCDN

QuantCDN is an edge delivery, static site hosting, and cloud applications platform that lets teams generate, host, and maintain static and dynamic versions o...

QuanTemplate

Quantemplate is a data integration and management platform for the insurance industry. It automatically translates, validates, and enriches business-critical...

Quanterix

'Quanterix is a life-sciences company that develops ultra-sensitive protein

Quantexa screenshot
Quantexa

Quantexa provides decision intelligence solutions using entity resolution and network analytics to help organizations connect disparate data and make better ...

Quantierra

Quantierra (Quantierra Advisors LLC) is a quantitative real estate advisory firm that uses proprietary software to source, analyze, and execute real estate t...

Quantifind

Quantifind is a financial crimes automation company founded in 2009 by physicists Ari Tuchman and John Stockton to extract meaningful risk signals from large...

Quantinuum screenshot
Quantinuum

Quantinuum is an integrated quantum computing company formed by the 2021 merger of Honeywell Quantum Solutions and Cambridge Quantum. It builds trapped-ion (...

Quantive

Quantive is a strategy-execution and OKR (Objectives and Key Results) software company, originally launched as Gtmhub and rebranded to Quantive in 2021. Its ...

Quantive (fka Gtmhub)

Quantive (formerly Gtmhub) is a strategy-execution and OKR (Objectives and Key Results) SaaS platform, historically backed by Insight Partners. The company a...

Quantopian

Quantopian was a Boston-based crowd-sourced quantitative investment firm and algorithmic-trading platform (backed by a16z and Bessemer Venture Partners) wher...

Quantstamp

'Quantstamp is a blockchain security firm founded in 2017 that provides expert Web3

Quantum

Quantum is a Saudi Arabian advertising-technology (adtech) enabler that bridges online

Quantum Art

Quantum Art is a quantum computing company building best-in-class, scalable quantum computers for commercial applications. Its technology combines advanced m...

Quantum Circuits

Quantum Circuits, Inc. is a quantum computing hardware company (a Yale

Quantum Effect Dev

'Quantum Effect Devices (QED, originally Quantum Effect Design) was a

Quantum Leap Packaging

Quantum Leap Packaging is a company surfaced as a portfolio company of battery-ventures and

Quantum Machines screenshot
Quantum Machines

Quantum Machines is a Tel Aviv, Israel-based quantum control company that builds the Quantum Orchestration Platform (QOP) — a unified hardware and software s...

Quantum Metric

Quantum Metric is a continuous product design and digital experience intelligence platform that captures and quantifies every user session across web and mob...

Quantum Motion

Quantum Motion is a UK-based full-stack quantum computing company building

Quantum Systems screenshot
Quantum Systems

Quantum-Systems GmbH is a Gilching/Munich, Germany-based dual-use drone manufacturer founded in 2015 by former Bundeswehr helicopter pilot Florian Seibel. Th...

Quantumdiamonds

QuantumDiamonds (QD) is a Munich-based German deep-tech company that develops diamond-based quantum sensing systems for semiconductor inspection and failure ...

Quantumscape

QuantumScape is a battery technology company developing next-generation solid-state

Quarantine

"Coronavirus API with free COVID-19 live updates"

Quarkus screenshot
Quarkus

Quarkus is a Kubernetes-native Java framework tailored for GraalVM and OpenJDK HotSpot, designed to build cloud-native microservices and serverless applicati...

Quarterzip

Quarterzip builds AI screenshare agents that deliver real-time, in-product user assistance. Its agent sees a user's screen, guides them by voice, and execute...

Quartet Health

'Quartet Health is a value-based behavioral healthcare enablement and delivery

Quartz

Quartz was a seed-stage startup founded by Jeremy Conrad and Conor Lenahan and backed by

Quartzy

Quartzy is a lab management platform for life science teams that combines

Quasar

Quasar (QuasarDB, by Bureau 14) is a distributed, high-performance time-series database built for the hardest data problems, where precision, speed, scale, a...

Quay screenshot
Quay

Quay is a container image registry that enables you to build, store, distribute, and deploy container images with built-in security scanning, access controls...

Qube

Qube is a platform providing APIs for financial services and payment processing solutions.

Qube Horizon

Qube Horizon is a platform described as offering project management, resource allocation, and analytics services. No public website or API documentation coul...

Qubiqle

Qubiqle is an early 500 Startups (500 Global) portfolio company that became Plate IQ and today operates as Ottimate (qubiqle.com redirects to ottimate.com). ...

QuBit

'QuBit was a London-based ecommerce personalization and product-discovery

Qubit Smart Tickets

Qubit Smart Tickets (Boletos Qubit) is a Colombian event-ticketing platform operating

Qubole

'Qubole is a cloud-native data lake platform (now part of Idera) that lets

Qubrid AI screenshot
Qubrid AI

Qubrid AI is a cloud platform that provides GPU-accelerated infrastructure and AI services for enterprise developers. Their developer platform offers OpenAI-...

Qudos Bank screenshot
Qudos Bank

Qudos Bank is an Australian customer-owned (mutual) bank that has been

Queen Mary University of London

Queen Mary University of London (QMUL) is a public research university in London, United Kingdom, and a member of the Russell Group, ranked #120 in the QS Wo...

Queen's University at Kingston screenshot
Queen's University at Kingston

Queen's University at Kingston is a public research university in Kingston, Ontario, Canada, serving more than 25,000 students and ranked #193 in the QS Worl...

Queen's University Belfast

Queen's University Belfast is a Russell Group research-intensive university in Northern Ireland, United Kingdom, founded in 1845, and ranked #206 in the QS W...

Queenly

Queenly is a company surfaced as a portfolio company of a16z and added to the API Evangelist

Queensland Geoscience Data screenshot
Queensland Geoscience Data

Queensland Geoscience Data is a state government open-data portal for Australia running CKAN. It exposes the CKAN catalog API, a standardized machine-readabl...

Queensland Government Data screenshot
Queensland Government Data

Queensland Government Data is a open data portal open-data portal for Australia running CKAN. It exposes the CKAN catalog API, a standardized machine-readabl...

Queensland University of Technology

Queensland University of Technology (QUT) is a public research university based in Brisbane, Australia, ranked #213 in the QS World University Rankings 2025....

Queimadas INPE screenshot
Queimadas INPE

"Access to heat focus data (probable wildfire)"

Quenza

Quenza is a digital care and client-engagement platform for coaches, therapists, and other helping professionals. Practitioners build activities - worksheets...

QuEra Computing screenshot
QuEra Computing

QuEra Computing is a Boston-area neutral-atom quantum computing company, founded in 2021 by scientists from Harvard and MIT. Its flagship system, Aquila, is ...

QuEra Computing

QuEra Computing is a Boston-based neutral-atom quantum computing company (founded 2018) that operates

Quero Educação

Quero Educação is a Brazilian education-technology company that operates a marketplace connecting students with higher-education institutions across Brazil. ...

QueroQuitar

QueroQuitar is a Brazilian fintech platform that helps consumers and businesses

Quest Diagnostics screenshot
Quest Diagnostics

Quest Diagnostics is a Fortune 500 company and the world's leading provider of diagnostic information services that patients and doctors can rely on to make ...

Quest Software Inc.

Quest Software Inc. is a privately held IT management and cybersecurity software company headquartered in Aliso Viejo, California. Its portfolio spans databa...

QuestDB screenshot
QuestDB

QuestDB is a high-performance open-source time-series database. It exposes three programmatic surfaces — an HTTP REST API for SQL queries and CSV import/expo...

Quettra

Quettra is a company surfaced as a portfolio company of dcvc, gv and added to the API Evangelist

QueueDr

QueueDr is a healthcare scheduling automation product that automatically fills unexpected

quibb

quibb is a company surfaced as a portfolio company of slow-ventures and added to the API

QUIBIM

'QUIBIM is a healthcare AI company that unlocks medical imaging data to improve

Quick Ride

'Quick Ride is an Indian mobility platform offering carpooling, bikepool, and taxi

QuickBooks screenshot
QuickBooks

QuickBooks is Intuit's accounting software platform for small businesses, self-employed, and accountants, available as QuickBooks Online (cloud) and QuickBoo...

QuickBooks Online screenshot
QuickBooks Online

QuickBooks Online is Intuit's cloud accounting platform for small and mid-sized businesses, providing invoicing, expense tracking, payroll, reporting, sales ...

QuickBooks Online Accounting API screenshot
QuickBooks Online Accounting API

The QuickBooks Online Accounting API is Intuit's REST API for reading and writing the core accounting entities of a QuickBooks Online company file, including...

QuickChart screenshot
QuickChart

"Generate chart and graph images"

QuickMocker

"API mocking tool to generate contextual, fake or random data"

QuickNode screenshot
QuickNode

QuickNode is a multi-chain Web3 infrastructure provider supporting 77+

Quickoffice

Quickoffice was a mobile office productivity suite (document, spreadsheet, and presentation editing for iOS, Android, and Symbian) that was acquired by Googl...

quickpic

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

Quickshipper

QuickShipper is a last-mile delivery and fleet management SaaS platform that helps businesses manage order fulfillment and deliveries. It provides route opti...

Quickwit screenshot
Quickwit

Cloud-native search engine for log management and full-text search with a REST API for indexing documents, running queries, and managing search indexes at pe...

QuidelOrtho screenshot
QuidelOrtho

QuidelOrtho is a diagnostics company that transforms diagnostic data into action across the entire healthcare spectrum, from home testing to hospital laborat...

Quidsi (fka Diapers.com)

'Quidsi (fka Diapers.com) is a company surfaced as a portfolio company of bessemer-venture-partners

Quikr

Quikr is India's leading online classifieds platform, describing itself as "India's no. 1 online classifieds platform" for buying, selling, and renting acros...

Quill

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

Quilter

Quilter is a physics-driven AI platform that automates printed circuit board (PCB) placement and routing. Using reinforcement learning, it converts a schemat...

Quiltt

Quiltt is a fintech data platform and abstraction layer over open-banking

Quince

Quince is a direct-to-consumer e-commerce retailer selling high-quality essentials at radical prices across apparel, home goods, bedding, furniture, accessor...

Quintessent

'Quintessent is a Goleta, California deep-tech photonics company developing

Quintessent Communications

Quintessent is a deep-tech photonics startup based in Goleta, California, developing optical connectivity solutions that address the communication bottleneck...

Quintiles Transnational Holdings screenshot
Quintiles Transnational Holdings

Quintiles Transnational Holdings was a Fortune 500 contract research organization (CRO) that provided biopharmaceutical development and commercial outsourcin...

Quinto Andar

'QuintoAndar is a Brazilian proptech real-estate marketplace that lets people

Quintoandar

'QuintoAndar is a São Paulo-based proptech company operating Latin America''s

Quinyx

Quinyx is an AI-powered workforce management (WFM) platform for frontline organizations, covering scheduling, demand forecasting, time tracking, labor law co...

Quip screenshot
Quip

Quip is a Salesforce-owned collaborative productivity platform that combines documents, spreadsheets, chat, and tasks into a single workspace tightly integra...

Quipper

Quipper is an online learning platform founded in 2010 that describes itself as a "Distributor

Quiq

Quiq is an enterprise conversational AI and customer-experience platform for building, deploying, and governing agentic AI systems across digital and voice c...

Quirky

Quirky was a crowdsourced consumer-product invention platform (founded by

Quirrel screenshot
Quirrel

Quirrel is an open source job queueing and workflow scheduling service designed for serverless and containerized JavaScript and TypeScript applications. It e...

Quissly Inc.

Quissly, Inc. is a Delaware-based SaaS company building an AI-powered search and conversational commerce platform for online stores. Its two products, QSearc...

Quiver Quantitative screenshot
Quiver Quantitative

Quiver Quantitative is an alternative-data platform that aggregates non-traditional financial datasets and exposes them through a single API. The platform co...

Quix

Quix is a Python-native stream-processing platform for real-time data

QuizAPI screenshot
QuizAPI

QuizAPI provides programmatic access to thousands of quiz questions across topics such as programming, science, mathematics, and general knowledge. Developer...

quizapi.io screenshot
quizapi.io

"Access to various kind of quiz questions"

Quizlet

Quizlet is a San Francisco-based global learning platform offering flashcards, practice tests, and AI-powered study tools used by students, teachers, and lif...

Qumranet

'Qumranet was an Israeli software company that developed the Kernel-based

Qumu

'Qumu is an enterprise video management platform for creating, managing, and securely

Qumulo

Qumulo is an enterprise data platform company that delivers a single, unified file and object storage system spanning on-premises data centers, the edge, and...

Qunar Com

Qunar (去哪儿网, "where to go") is a Chinese online travel platform founded in 2005 and headquartered in Beijing. It operates a travel search and booking service...

Quo

Quo (formerly OpenPhone) is an AI-powered business communication platform that unifies calls, texts, and contacts in one shared workspace for startups and sm...

QUODD screenshot
QUODD

QUODD is a cloud-native market data provider delivering real-time, delayed, historical, end-of-day, and point-in-time pricing, plus reference data, a securit...

Quokka Sports

Quokka Sports is a company surfaced as a portfolio company of accel and added to the API

Quora screenshot
Quora

Quora is a question-and-answer platform where users ask questions, share knowledge, and learn from experts on a wide variety of topics.

Quorum Software screenshot
Quorum Software

Quorum Software is a leading provider of energy software for upstream oil and gas operations, providing solutions for land management, royalty accounting, pr...

Quotable Quotes screenshot
Quotable Quotes

"Quotable is a free, open source quotations API"

QuotaPath

QuotaPath is a sales commission tracking and compensation management platform that helps revenue, finance, and sales operations teams design, automate, and a...

Quote Garden

Quote Garden is a free, open-source REST API that serves more than 75,000 famous quotes. Built by Prathamesh More (pprathameshmore) in Node.js + Express + Mo...

quoteclear

"Ever-growing list of James Clear quotes from the 3-2-1 Newsletter"

QuoteMedia screenshot
QuoteMedia

QuoteMedia, Inc. is an independent, publicly traded (OTC QMCI) financial

Quotes on Design screenshot
Quotes on Design

"Inspirational Quotes"

Quran screenshot
Quran

"RESTful Quran API with multiple languages"

Quran Cloud

"A RESTful Quran API to retrieve an Ayah, Surah, Juz or the entire Holy Quran"

Quran-api screenshot
Quran-api

"Free Quran API Service with 90+ different languages and 400+ translations"

Qurate Retail screenshot
Qurate Retail

'Profile for Qurate Retail in the API Evangelist network. Fortune F500 (rank 342).'

Qurate Retail Group

Qurate Retail Group is a leader in video and online commerce that includes seven retail brands: QVC, HSN, Zulily, Frontgate, Ballard Designs, Garnet Hill, an...

Quris

'Quris-AI is a Bio-AI company building what it describes as pharma''s first AI safety-prediction

QuSecure

QuSecure is a post-quantum cybersecurity company whose QuProtect R3 platform helps

Qustn

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

QVC screenshot
QVC

QVC is a multinational corporation specializing in televised home shopping owned by Qurate Retail Group, broadcasting to millions of households worldwide and...

Qventus

Qventus is a healthcare technology company that provides an AI-powered automation platform for hospital operations. Its "AI teammates" combine machine learni...

Qvin

'Qvin is a women''s health diagnostics company that develops the Q-Pad, described as the first

Qwak

Qwak is an end-to-end production machine learning platform that lets data science and ML engineering teams build, train, deploy, monitor, and manage models w...

QWeather screenshot
QWeather

"Location-based weather data"

Qwen screenshot
Qwen

Qwen is Alibaba's large language model family, including Qwen3-Max, Qwen3.5-Plus, Qwen3.5-Flash, Qwen3-VL (vision), Qwen-Coder, Qwen-Audio, and Qwen open-sou...

Qwick

'Qwick is an AI-powered workforce management platform for the hospitality

Qwiet

Qwiet AI (formerly ShiftLeft, now part of Harness) is an application security testing platform delivering SAST, SCA, IaC, container, and secrets scanning in ...

Qwiet Ai

Qwiet AI (by Harness, formerly ShiftLeft) is an application security testing platform that unifies SAST, SCA, secrets, IaC, and container scanning with AI-as...

QwikCilver

'QwikCilver is India''s largest gift card and prepaid commerce company, founded in 2006 and

Qwikwire

Qwikwire, now operating as Aqwire, is a Philippine-founded cross-border payments company backed by 500 Global that bridges international payers with Philippi...

Qwil

Qwil (qwil.co) is a financial-technology company and a 500 Global portfolio company. It operates a consumer-facing web and mobile application ("Qwil WebApp" ...

Qwilr

Qwilr is a document-experience platform for creating interactive, web-based sales proposals, quotes, contracts, and reports that replace static PDFs. Beyond ...

Qwilt

Qwilt operates a global content delivery network built on the Open Edge Cloud — a true edge cloud with thousands of deeply embedded caching nodes inside serv...

QXO Building Products screenshot
QXO Building Products

QXO is a publicly traded company focused on building a tech-forward leader in the building products distribution industry through acquisitions and operationa...