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 builds infrastructure software to power the quantum future, delivering AI-driven quantum control, error-suppression, and performance-management tools ...
Q.ai * is a company surfaced as a portfolio company of gv and added to the API Evangelist network as a stub for enrichment. Sector: ai. This profile is a lea...
Q1 is a company surfaced as a portfolio company of gv and added to the API Evangelist network as a stub for enrichment. Sector: life-sciences. This profile i...
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 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...
Qantas Airways Limited is Australia's flag carrier and, with its low-cost subsidiary Jetstar, one half of a domestic duopoly alongside Virgin Australia. In t...
Qapa (qapa.fr) is a Paris-based French online recruitment and temporary-work (interim) marketplace that matched companies with job seekers for permanent and ...
Qapital is a consumer personal-finance company founded in 2013 — "born in Stockholm, raised in New York City" — that packages saving, spending, investing and...
Qarbotech (Qarbotech Sdn Bhd) is a Malaysian agritech and nanotechnology company that develops biocompatible organic compounds to optimize plant photosynthes...
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 is an intelligent transport management platform (TMS) for road carriers, freight forwarders and 3PLs, using AI to automate operational and administrati...
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 is a United Arab Emirates-based financial technology company providing corporate spend management for businesses. Its platform offers unlimited smart ...
Qatar University is the national public research university of the State of Qatar, in Doha, founded 1973 and registered as https://ror.org/00yhnba62. Its ins...
QBE Insurance Group Limited is a Sydney-headquartered, ASX-listed global general insurance and reinsurance group, tracing back to 1886 in Townsville, Queensl...
Qbiq is an AI-powered space planning and architectural visualization platform for real estate. It lets brokers, architects, developers, and space planners ge...
QC Ware is a quantum and GPU-accelerated computational chemistry company based in Palo Alto, California. Its commercial product is Promethium, a cloud-native...
Qdrant is a vector similarity search engine that provides a production-ready service with a convenient API to store, search, and manage points (i.e. vectors)...
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 (qeen.ai) is a Dubai-based AI company serving e-commerce brands across the GCC and wider MENA region. Founded in 2023 by former Google and DeepMind rese...
Qeepsake is a family memory-keeping and baby-journaling service that helps parents capture their children's milestones and everyday moments by responding to ...
Qentaz (now operating under the brand Trazo) is a Colombian fintech providing collections, payments, disbursements, fraud control and reconciliation infrastr...
QEP Resources was an independent natural gas and crude oil exploration and production company headquartered in Denver, Colorado, with operations in the Unite...
PT Qerja Manfaat Bangsa (Qerja) is an Indonesian human-resources company operating an end-to-end HR product ecosystem for employers, established in 2007 and ...
Qevlar AI is an autonomous Security Operations Center (SOC) platform that investigates every security alert the way a top analyst would — without playbooks, ...
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 is a healthcare workforce management platform used by hospitals, health systems, medical groups, and academic medical centers for physician and staff ...
Qgiv (now Bloomerang Fundraising) is an online donation, event registration, peer-to-peer fundraising, and payment processing platform for nonprofits, faith-...
Qi An Xin Technology Group (QAX, 奇安信) is a Beijing-headquartered cybersecurity vendor founded in 2014 and listed on the Shanghai Stock Exchange STAR Market (...
qiangsenmedical is a company surfaced as a portfolio company of qiming and added to the API Evangelist network as a stub for enrichment. This profile is a le...
QiDZ Holding operates theQapp (formerly QiDZ), a consumer mobile platform that helps families discover, compare, and book activities, entertainment, and dini...
QikPod was an Accel-backed Indian startup that built an automated parcel locker network for last-mile e-commerce delivery, letting shoppers collect and retur...
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. is a company surfaced as a portfolio company of 500-global and added to the API Evangelist network as a stub for enrichment. This profile is a l...
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 (七牛云) is a data-centric cloud infrastructure platform for storing, delivering, processing, and computing over large-scale unstructured data. Its ...
Qiwi provides payment reception, payouts, and banking platform APIs for processing wallet, card, mobile, and SBP transactions across Russia and CIS markets.
QIZ Security is a cybersecurity company delivering a cryptography management platform for quantum-safe security. The platform helps organizations discover, p...
Qlaris Bio is a clinical-stage biotechnology company focused on developing first-in-class therapies for ophthalmic diseases, with a mission to preserve visio...
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 ...
APIs for Qlik Sense, a business intelligence and data analytics platform providing engine, repository, cloud, embedding, and data integration capabilities.
Qlik Sense and Qlik Cloud from Qlik Parent, Inc. — a business intelligence, data integration and AI analytics platform. Qlik publishes one of the broadest ma...
QlikView is Qlik's guided-analytics platform for business intelligence and data visualization, installed and run on the customer's own Windows servers rather...
Qlty is a code quality and coverage platform from the team behind Code Climate. It pairs the free Qlty CLI - a polyglot Rust tool for universal linting, auto...
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 is a company surfaced as a portfolio company of battery-ventures and added to the API Evangelist network as a stub for enrichment. This profi...
QMC Telecom is a provider of shared telecommunications infrastructure for mobile networks, operating across Brazil, Mexico, Colombia, Peru, and Chile. The co...
Qminder is a cloud-based queue management and appointment scheduling platform that helps retail, healthcare, government, and education organizations manage v...
Qnovia, Inc. is a clinical-stage pharmaceutical and drug-device company developing inhaled therapeutics built on its proprietary RespiRx aseptically pre-fill...
Qoala is a Southeast Asian omni-channel insurtech, headquartered in Jakarta and operating across Indonesia, Malaysia, Thailand and Vietnam, that distributes ...
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 (formerly CodiumAI) is an AI code-integrity platform for automated code review, test generation, and code quality across the SDLC. Its developer surface...
Qodo (formerly CodiumAI) is an AI code quality and integrity platform for the whole software development lifecycle. Its products include Qodo Gen (an AI codi...
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 is an enterprise physical-security software provider whose portfolio spans video management systems (Ocularis, Qognify VMS formerly Cayuga, and NiceV...
Qognitive, Inc. is an AI company that develops QCML (Quantum Cognition Machine Learning), an analytical AI architecture positioned as an alternative to class...
Qolab, Inc. is a superconducting quantum computing hardware company founded in 2022, with offices in Los Angeles, California and research laboratories in Mad...
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...
QOMPLX, Inc. is a Reston, Virginia research and technology company building risk-analytics and cybersecurity products — Identity Threat Detection and Respons...
Qonto is a European business banking / neobank platform for freelancers and SMEs, founded in Paris in 2016 and operating on an EU-passported payment institut...
Quality of Service (QoS) is the description or measurement of overall performance of a service, particularly in computer networking and telecommunications. Q...
QOSMIC builds optical ground station infrastructure, a frontier-tech play backed by prosus-ventures and tracked in the API Evangelist network. Its public pre...
Qover is a Brussels-based insurtech providing an API-first embedded insurance orchestration platform used across 32 European countries. Its modular platform ...
Qovery is an internal developer platform that simplifies cloud deployment and infrastructure management, enabling developers to self-serve environments on AW...
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 is a company surfaced as a portfolio company of matrix-partners and added to the API Evangelist network as a stub for enrichment. Sector: healthtech. Th...
QPLIX GmbH is a Munich-based wealth management software company offering QPLIX-Q, an all-in-one SaaS platform for professional investors, family offices, ass...
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...
Public QR code generation API by Brand Aspect Ltd (England & Wales, company 05105266) supporting 27 payload types — URL, GS1 Digital Link, Wi-Fi, vCard, even...
Qraved is Indonesia's leading food discovery platform, self-described as the "No. 1 Food App for Indonesia," helping diners across Jakarta, Bali, Bandung, Su...
Qsic (styled QSIC) is an Australian-founded, AI-driven in-store audio and retail media platform, headquartered in Melbourne with a North American office in D...
QSS is a company surfaced as a portfolio company of battery-ventures and added to the API Evangelist network as a stub for enrichment. This profile is a lead...
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 Group is a global software company that builds cross-platform development, design, and quality-assurance tools used across more than 70 industries and bil...
QT Medical, Inc. is a Diamond Bar, California medical device company building the PCA 500, an FDA-cleared, hospital-quality wireless 12-lead electrocardiogra...
QTalk is a company surfaced as a portfolio company of accel and added to the API Evangelist network as a stub for enrichment. Sector: mobile. This profile is...
Qtera is a company surfaced as a portfolio company of battery-ventures, mayfield and added to the API Evangelist network as a stub for enrichment. This profi...
Qteros is a former cellulosic-ethanol / biofuel venture surfaced as a portfolio company of battery-ventures and added to the API Evangelist network as a stub...
Quad (NYSE: QUAD), formerly Quad/Graphics, is a Sussex, Wisconsin marketing experience company that pairs one of North America's largest commercial printing ...
Quaderno is a tax compliance, invoicing, and sales-tax / VAT automation platform. Its REST API calculates the correct sales tax, VAT, and GST in real time fo...
Quadrata is a privacy-preserving on-chain identity network for Web3, issuing a non-transferable (soulbound) NFT "Passport" that binds verified identity, comp...
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 is a semiconductor IP company based in Burlingame, California that licenses the Chimera GPNPU (general-purpose neural processing unit) processor IP a...
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 is a gaming analytics and fraud-detection company that uses machine learning and mobile device sensor data to protect and optimize mobile ...
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 ...
Quaise Energy is a deep-geothermal energy company and MIT spinout, founded in 2018 by Carlos Araque and Matthew Houde out of a decade of millimeter-wave rese...
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 is a multinational semiconductor and telecommunications equipment company that creates intellectual property, semiconductors, software, and services...
Qualia (Qualia Labs, Inc.) is a digital real estate closing platform whose cloud-based title, escrow and settlement software brings title agents, lenders, re...
Qualia is a digital real estate closing platform for the title, escrow, and settlement industry, connecting title agents, lenders, real estate agents, and ho...
Qualifi is a recruiting and hiring platform that streamlines candidate screening through asynchronous, voice-based phone interviews, automated scheduling, an...
Qualified is a San Francisco based B2B agentic marketing platform built around Piper, an AI SDR agent that engages website visitors in real time with chat, v...
Qualified Health is an enterprise, healthcare-native generative AI platform for health systems. It provides a single integration point into clinical, operati...
Qualifyze is a supplier risk management and audit platform for the life sciences and pharmaceutical industries. It helps quality, procurement, and compliance...
Qualio is an AI-powered quality management system (QMS) and compliance platform built for life sciences companies — medical devices, pharmaceuticals, biotech...
Quality Of Service provides specialized quality of capabilities delivered as a managed offering, often accessible via APIs or cloud interfaces. It allows org...
Frameworks and benchmarks that define acceptable levels of quality for products, services, or processes to ensure consistency and meet customer expectations....
Qualtera was a French software company, founded in 2010 and backed by Serena, that built high-volume big data analytics platforms for semiconductor test and ...
Qualys is a cloud-based security and compliance platform offering Vulnerability Management Detection and Response (VMDR), Policy Compliance, Web Application ...
Quandela is a Paris-region (Massy, France) photonic quantum computing company building modular, scalable, energy-efficient quantum systems driven by determin...
Nasdaq Data Link (formerly Quandl) provides REST and streaming APIs for financial and economic data including time-series datasets, tabular datasets, and rea...
Quandoo is a restaurant reservations marketplace that connects diners with thousands of restaurants and gives merchants table, reservation, and reputation ma...
Quanergy Solutions, Inc. is a San Jose, California company that builds 3D LiDAR sensors and perception software for physical security, crowd management and i...
Quant Network is a blockchain interoperability company whose Overledger platform provides APIs to issue, connect, and monitor digital assets, smart contracts...
Quanta is a San Francisco-based accounting services company built for SaaS businesses, pairing expert human accountants with proprietary software that "shows...
Quanta Services is a Fortune 500 specialty contracting company that delivers infrastructure solutions to the electric power, renewable energy, oil and gas, p...
Quanta Therapeutics is a privately held, clinical-stage biopharmaceutical company founded in 2018 and headquartered at 2 Tower Place in South San Francisco, ...
Quantcast is a San Francisco-headquartered digital advertising and audience intelligence company founded in 2006. Its flagship offering is the Quantcast Plat...
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 is a data integration and management platform for the insurance industry. It automatically translates, validates, and enriches business-critical...
Quanterix is a life-sciences company that develops ultra-sensitive protein detection technology for the research and clinical diagnostics markets. Its Simoa ...
Quantexa provides decision intelligence solutions using entity resolution and network analytics to help organizations connect disparate data and make better ...
Quantierra (Quantierra Advisors LLC) is a quantitative real estate advisory firm that uses proprietary software to source, analyze, and execute real estate t...
Quantifind is a financial crimes automation company founded in 2009 by physicists Ari Tuchman and John Stockton to extract meaningful risk signals from large...
Quantilia is a Nice, France based financial data and portfolio reporting platform for institutional investors, family offices, asset managers, private banks,...
Quantinuum is an integrated quantum computing company formed by the 2021 merger of Honeywell Quantum Solutions and Cambridge Quantum. It builds trapped-ion (...
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 (formerly Gtmhub) is a strategy-execution and OKR (Objectives and Key Results) SaaS platform, historically backed by Insight Partners. The company a...
Quantopian was a Boston-based crowd-sourced quantitative investment firm and algorithmic-trading platform (backed by a16z and Bessemer Venture Partners) wher...
Quantstamp is a blockchain security firm founded in 2017 that provides expert Web3 security assessments, including smart contract audits, infrastructure and ...
Quantum is a Saudi Arabian advertising-technology (adtech) enabler that bridges online publishers and advertisers with data and technology. Its Quantum One o...
Quantum Art is a quantum computing company building best-in-class, scalable quantum computers for commercial applications. Its technology combines advanced m...
Quantum Circuits, Inc. is a quantum computing hardware company (a Yale University spinout) building superconducting quantum systems with built-in error detec...
Quantum Effect Devices (QED, originally Quantum Effect Design) was a fabless semiconductor company founded in 1991 by former MIPS Computer Systems managers T...
Quantum Leap Packaging is a company surfaced as a portfolio company of battery-ventures and added to the API Evangelist network as a stub for enrichment. Thi...
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 is a continuous product design and digital experience intelligence platform that captures and quantifies every user session across web and mob...
Quantum Motion is a UK-based full-stack quantum computing company building scalable, fault-tolerant quantum computers using silicon (CMOS) technology, the sa...
Quantum Space is a space defense and orbital mobility company headquartered in Rockville, Maryland, building Ranger — a maneuverable spacecraft designed to o...
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 (QD) is a Munich-based German deep-tech company that develops diamond-based quantum sensing systems for semiconductor inspection and failure ...
QuantumScape is a battery technology company developing next-generation solid-state lithium-metal batteries for electric vehicles and energy storage. Its ano...
Quarkus is a Kubernetes-native Java framework tailored for GraalVM and OpenJDK HotSpot, designed to build cloud-native microservices and serverless applicati...
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 is a value-based behavioral healthcare enablement and delivery platform that identifies, engages, and connects patients with mental health ser...
Quartz was a seed-stage startup founded by Jeremy Conrad and Conor Lenahan and backed by Bloomberg Beta (2016 fund). It surfaced in the API Evangelist networ...
Quartzy is a lab management platform for life science teams that combines inventory management, supply ordering, and procurement in one place. Labs track eve...
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 is a container image registry that enables you to build, store, distribute, and deploy container images with built-in security scanning, access controls...
Qube Horizon is a platform described as offering project management, resource allocation, and analytics services. No public website or API documentation coul...
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 was a London-based ecommerce personalization and product-discovery platform — customer-experience optimization, recommendations, A/B testing, and behav...
Qubit Smart Tickets (Boletos Qubit) is a Colombian event-ticketing platform operating at boletosqubit.co, a Spanish-language consumer web application for buy...
Qubole is a cloud-native data lake platform (now part of Idera) that lets teams run multiple open-source data-processing engines - Apache Spark, Presto, Hive...
Qubrid AI is a cloud platform that provides GPU-accelerated infrastructure and AI services for enterprise developers. Their developer platform offers OpenAI-...
Qudos Bank is an Australian customer-owned (mutual) bank that has been 100% customer-owned since 1959, serving members with everyday transaction and savings ...
Queen Mary University of London (QMUL) is a public research university in London and a member of the Russell Group. It runs no developer portal, publishes no...
Queen's University at Kingston is a public research university in Kingston, Ontario, Canada — a member of the U15 group of Canadian research universities, se...
Queen's University Belfast is a public research-intensive university in Belfast, Northern Ireland, founded in 1845 and a member of the Russell Group. Its pro...
Queenly is a company surfaced as a portfolio company of a16z and added to the API Evangelist network as a stub for enrichment. This profile is a lead awaitin...
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 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 (QUT) is a public research university in Brisbane, Australia, serving around 50,000 students with an applied emphasis in ...
Quenza is a digital care and client-engagement platform for coaches, therapists, and other helping professionals. Practitioners build activities - worksheets...
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 is a Boston-based neutral-atom quantum computing company (founded 2018) that operates Aquila, a 256-qubit Analog Hamiltonian Simulation QPU a...
Quero Educação is a Brazilian education-technology company that operates a marketplace connecting students with higher-education institutions across Brazil. ...
QueroQuitar is a Brazilian fintech platform that helps consumers and businesses renegotiate and settle overdue debts online. Through its web and mobile apps ...
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. is a privately held IT management and cybersecurity software company headquartered in Aliso Viejo, California. Its portfolio spans databa...
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 is a company surfaced as a portfolio company of dcvc, gv and added to the API Evangelist network as a stub for enrichment. This profile is a lead awa...
QueueDr is a healthcare scheduling automation product that automatically fills unexpected appointment cancellations, rebooks no-shows, and balances provider ...
quibb is a company surfaced as a portfolio company of slow-ventures and added to the API Evangelist network as a stub for enrichment. This profile is a lead ...
QUIBIM is a healthcare AI company that unlocks medical imaging data to improve patient outcomes through quantitative imaging biomarkers and radiomics. Its cl...
Quick Ride is an Indian mobility platform offering carpooling, bikepool, and taxi services across major cities including Bangalore, Chennai, Mumbai, Pune, Ko...
QuickBooks is Intuit's accounting software platform for small businesses, self-employed, and accountants, available as QuickBooks Online (cloud) and QuickBoo...
QuickBooks Online is Intuit's cloud accounting platform for small and mid-sized businesses, providing invoicing, expense tracking, payroll, reporting, sales ...
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...
QuickNode is a multi-chain Web3 infrastructure provider supporting 77+ blockchains via JSON-RPC, REST, and gRPC. Core products include high-performance RPC n...
Quickoffice was a mobile office productivity suite (document, spreadsheet, and presentation editing for iOS, Android, and Symbian) that was acquired by Googl...
quickpic is a company surfaced as a portfolio company of qiming and added to the API Evangelist network as a stub for enrichment. This profile is a lead awai...
QuickShipper is a last-mile delivery and fleet management SaaS platform that helps businesses manage order fulfillment and deliveries. It provides route opti...
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 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) is a company surfaced as a portfolio company of bessemer-venture-partners and added to the API Evangelist network as a stub for enri...
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 is a company surfaced as a portfolio company of index-ventures and added to the API Evangelist network as a stub for enrichment. Sector: business-appli...
Quilter is a physics-driven AI platform that automates printed circuit board (PCB) placement and routing. Using reinforcement learning, it converts a schemat...
Quiltt is a fintech data platform and abstraction layer over open-banking aggregators like Plaid, MX, and Finicity. It exposes a unified GraphQL API for read...
Quince is a direct-to-consumer e-commerce retailer selling high-quality essentials at radical prices across apparel, home goods, bedding, furniture, accessor...
Quintessent is a Goleta, California deep-tech photonics company developing quantum dot laser and optical interconnect technology to scale computing and AI in...
Quintessent is a deep-tech photonics startup based in Goleta, California, developing optical connectivity solutions that address the communication bottleneck...
Quintiles Transnational Holdings was a Fortune 500 contract research organization (CRO) that provided biopharmaceutical development and commercial outsourcin...
QuintoAndar is a Brazilian proptech real-estate marketplace that lets people rent and buy homes online without a guarantor, with digital visit scheduling, di...
Quinyx is an AI-powered workforce management (WFM) platform for frontline organizations, covering scheduling, demand forecasting, time tracking, labor law co...
Quip is a Salesforce-owned collaborative productivity platform that combines documents, spreadsheets, chat, and tasks into a single workspace tightly integra...
quip NYC Inc. is a Brooklyn, New York oral care company founded in 2015 by Simon Enever and Bill May, selling dentist-designed electric toothbrushes, water f...
Quipper is an online learning platform founded in 2010 that describes itself as a "Distributor of Wisdom," building web and mobile e-learning products that l...
Quiq is an enterprise conversational AI and customer-experience platform for building, deploying, and governing agentic AI systems across digital and voice c...
Quirky was a crowdsourced consumer-product invention platform (founded by Ben Kaufman) that let inventors submit ideas the community helped design, manufactu...
Quirrel is an open source job queueing and workflow scheduling service designed for serverless and containerized JavaScript and TypeScript applications. It e...
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 is an alternative-data platform that aggregates non-traditional financial datasets and exposes them through a single API. The platform co...
Quix is a Python-native stream-processing platform for real-time data and ML. It pairs Quix Streams - an open source (Apache 2.0) Python library for building...
QuizAPI provides programmatic access to thousands of quiz questions across topics such as programming, science, mathematics, and general knowledge. Developer...
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 was an Israeli software company that developed the Kernel-based Virtual Machine (KVM) hypervisor and the SPICE remote-desktop protocol, along with t...
Qumu is an enterprise video management platform for creating, managing, and securely distributing live and on-demand video across large organizations, with f...
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 (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...
Qunnect Inc. is a quantum networking hardware company headquartered at the Brooklyn Navy Yard in New York, founded in 2017 by Mehdi Namazi and Mael Flament a...
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 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 is a company surfaced as a portfolio company of accel and added to the API Evangelist network as a stub for enrichment. This profile is a lead ...
Quorum Software is a leading provider of energy software for upstream oil and gas operations, providing solutions for land management, royalty accounting, pr...
QuotaPath is a sales commission tracking and compensation management platform that helps revenue, finance, and sales operations teams design, automate, and a...
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...
QuoteMedia, Inc. is an independent, publicly traded (OTC QMCI) financial market data and financial technology company headquartered in Fountain Hills, Arizon...
QurAlis Corporation is a clinical-stage biotechnology company founded on December 12, 2016 in Cambridge, Massachusetts by Drs. Kasper Roet, Kevin Eggan and C...
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...
Qure.ai is a healthcare artificial-intelligence company, founded in 2016 and headquartered in Mumbai, India, that builds regulator-cleared deep-learning soft...
Quris-AI is a Bio-AI company building what it describes as pharma's first AI safety-prediction platform, aiming to predict which drug candidates will be safe...
QuSecure is a post-quantum cybersecurity company whose QuProtect R3 platform helps enterprises and government agencies discover, remediate, and report on cry...
Qustn is a company surfaced as a portfolio company of 500-global and added to the API Evangelist network as a stub for enrichment. This profile is a lead awa...
QVC is a multinational corporation specializing in televised home shopping owned by Qurate Retail Group, broadcasting to millions of households worldwide and...
Qventus is a healthcare technology company that provides an AI-powered automation platform for hospital operations. Its "AI teammates" combine machine learni...
Qvin is a women's health diagnostics company that develops the Q-Pad, described as the first and only FDA-cleared diagnostic menstrual pad, enabling non-inva...
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...
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 is an AI-powered workforce management platform for the hospitality industry, connecting businesses with vetted hospitality professionals ("Pros") for o...
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 is India's largest gift card and prepaid commerce company, founded in 2006 and acquired by Pine Labs in 2019. It powers gift card issuance, distri...
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.co) is a financial-technology company and a 500 Global portfolio company. It operates a consumer-facing web and mobile application ("Qwil WebApp" ...
Qwilr is a document-experience platform for creating interactive, web-based sales proposals, quotes, contracts, and reports that replace static PDFs. Beyond ...
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 is a publicly traded company focused on building a tech-forward leader in the building products distribution industry through acquisitions and operationa...