Companies - U

U.S. Access Board

The U.S. Access Board is an independent federal agency that promotes equality for people with disabilities through the development of accessibility guideline...

U.S. Agency for Global Media

The U.S. Agency for Global Media (USAGM) is an independent federal agency that oversees a network of international media organizations aimed at providing new...

U.S. Bureau of Labor Statistics

The U.S. Bureau of Labor Statistics (BLS) is the principal federal statistical agency responsible for measuring

U.S. Fish and Wildlife Service

The U.S. Fish and Wildlife Service (USFWS) is the federal agency responsible for conserving, protecting, and enhancing fish, wildlife, plants, and their habi...

U.S. Geological Survey

The U.S. Geological Survey (USGS) is a scientific agency of the U.S. government that conducts research and provides

U.S. Immigration and Customs Enforcement (ICE)

U.S. Immigration and Customs Enforcement (ICE) is a federal law enforcement agency under the U.S. Department of Homeland Security responsible for enforcing f...

U.S. Treasury Fiscal Data

U.S. Treasury Fiscal Data is a free, public source for federal government financial data published by the Bureau of the Fiscal Service. Its REST API serves m...

U.S. Treasury Fiscal Data

The U.S. Treasury Bureau of the Fiscal Service manages the government's finances including collecting revenue,

Ualá

Ualá is a Latin American fintech founded in Argentina in 2017 by Pierpaolo Barbieri, offering a neobank super-app (prepaid and credit cards, savings, investm...

Ualá

Ualá is an Argentine financial technology company and neobank founded in 2017 by Pierpaolo Barbieri, headquartered in Buenos Aires. The company delivers a mo...

Uare.ai

Uare.ai is a consumer Individual AI platform founded by LivePerson founder

ubank

ubank is an Australian digital-only bank offering savings accounts and

Ubble

Ubble is a Paris-founded identity verification company, now part of Checkout.com and operated as the Checkout.com Identity Verification (Identities) solution...

uBEAM

uBeam was an ultrasonic wireless power startup founded in 2011 by Meredith

Uber

Uber is a global technology platform offering transportation, food delivery,

Uber Direct

Uber Direct is Uber's last-mile delivery-as-a-service platform that lets merchants dispatch couriers via the Uber network for on-demand and scheduled deliver...

Uber Eats

'Uber Eats exposes a family of developer APIs through the Uber Developer

Uber Freight

Uber Freight is a digital freight brokerage platform providing 24/7 access to truckload freight with instant quoting and booking, real-time shipment visibili...

Uberduck

Uberduck is an AI voice platform whose public REST API converts text into natural-sounding speech across a catalog of voices and provider-backed models (AWS ...

UberSense

UberSense was a Boston, Massachusetts sports-technology startup whose mobile app provided slow-motion video capture and analysis for coaching athletes, from ...

uberVU

uberVU was a social media analytics and monitoring company, backed by

Ubeya

Ubeya is an AI-powered workforce management platform for businesses that

Ubidots

Ubidots is an Industrial AIoT platform designed for OEMs, system integrators, and engineering firms that need to ingest, visualize, and act on device telemet...

UBIO Automation Cloud

UBIO (ubio.ai, formerly ub.io) is a London-based, Techstars-backed web

uBiome

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

Ubiq (now NECTURE)

Ubiq is a Vienna, Austria mobility-intelligence company (NECTURE GmbH)

Ubiquisys

'Ubiquisys was a UK-based developer of intelligent 3G/LTE/Wi-Fi small cells

Ubiquiti

Ubiquiti Inc. (NYSE: UI) is an American networking technology company that designs and sells wireless and wired network products for enterprises, service...

Ubiquity6

Ubiquity6 was a San Francisco augmented-reality startup ("Capture & Edit Reality") backed by Benchmark, First Round, and Index Ventures. It built Display.lan...

Ubitricity

Ubitricity is a Berlin-based electric vehicle charging company and wholly-owned subsidiary of Shell, best known for integrating EV charge points into existin...

UBIX Labs

UBIX Labs is a no-code, cloud-based AI platform designed to democratize artificial intelligence for business users. The platform provides end-to-end AI capab...

Ubooly

Ubooly was a children's smart-toy company that made "The Learning Toy

UBQ Materials

UBQ Materials is a climate-tech company founded in 2012 that converts

Ubras

Ubras is a Chinese direct-to-consumer intimate apparel brand best known for popularizing sizeless (one-size) wireless bras and skin-layer basics. It sells th...

UBS

'A Swiss multinational investment bank and financial services company and the world''s largest wealth manager. UBS exposes a multi-ecosystem developer platfo...

UBS Bank USA

UBS Bank USA (BUSA) is a Utah state-chartered industrial bank and FDIC-insured depository institution headquartered in Salt Lake City, Utah, established in 2...

UBTech

UBTech Robotics is a Shenzhen-based robotics company building humanoid robots (the Walker series), commercial service robots (Cruzr, CADEBOT), AI education r...

Ubuntu

Collection of APIs and services provided by Canonical for Ubuntu and related products. Includes the Snap Store API for package management, Launchpad API for ...

UCL

University College London (UCL) is a public research university in London, United Kingdom, ranked #9 in the QS World University Rankings 2025. UCL has a nota...

UCloud

UCloud (优刻得, UCloud Technology Co., Ltd.) is a neutral Chinese cloud computing provider listed on the SSE STAR Market (688158), offering compute (UHost, bare...

UCLouvain

UCLouvain (Universite catholique de Louvain) is Belgium's largest French-speaking university, based in Louvain-la-Neuve, and is ranked #203 in the QS World U...

UCode

UCode was a STEM coding-education company ("Where Kids Learn to Code and

UCSC Genomic Data

The UCSC Genome Browser is a widely-used bioinformatics tool providing access to genomic data, sequence information, and annotation tracks for hundreds of or...

UCSI University

UCSI University is a private, multi-campus university in Malaysia (Kuala Lumpur, Terengganu and Sarawak) ranked #265 in the QS World University Rankings 2025...

Udaan

'Udaan is India''s largest eB2B trade platform, connecting small businesses

Udacity

Udacity is an online tech-upskilling platform offering project-based Nanodegree programs, individual courses, and enterprise workforce development across Art...

Udemy

Udemy is a global online learning marketplace offering tens of thousands

Udemy(instructor)

"API for instructors on Udemy"

Udesk

Udesk, the flagship product of Beijing Wofeng Times Data Technology (沃丰科技/Wofeng Technology), is a Chinese intelligent customer service and customer-experien...

Udio

Udio is an AI music generation platform creating songs with vocals, instrumentation, and remixing capabilities. As of May 2026 Udio does NOT publish a public...

Uebermaps

"Discover and share maps with friends"

UGI Corporation

UGI Corporation is a Fortune 500 international energy distribution and services company headquartered in King of Prussia, Pennsylvania. UGI distributes natur...

UGI Corporation

UGI Corporation (NYSE: UGI) is a King of Prussia, Pennsylvania-based natural gas and electric utility and propane distribution company. UGI Utilities serves ...

Uhura Solutions

Uhura Solutions is a London-based AI platform for document-driven process

UiPath

UiPath is an enterprise automation platform offering robotic process automation (RPA), AI-powered automation, and agentic automation capabilities. The platfo...

Uizard Technologies

Uizard is an AI-powered UI design and prototyping platform that lets non-designers turn text prompts, screenshots, and hand-drawn sketches into editable mock...

UJET

UJET is an AI-powered cloud contact center (CCaaS) platform that unifies voice, chat, SMS, email, WhatsApp, and in-app mobile support into a single agentic c...

UK Bank Holidays

"Bank holidays in England and Wales, Scotland and Northern Ireland"

UK Carbon Intensity

"The Official Carbon Intensity API for Great Britain developed by National Grid"

UK Companies House

"UK Companies House Data from the UK government"

UK Government Open Data

UK Government Open Data is a national government open-data portal for United Kingdom running CKAN. It exposes the CKAN catalog API, a standardized machine-re...

UK Open Banking

UK Open Banking standard with REST APIs for account and transaction data, payment initiation, variable recurring payments, and confirmation of funds for regu...

UK Police

"UK Police data"

UKG

UKG (Ultimate Kronos Group) is an enterprise human capital management (HCM) and workforce management platform serving over 80,000 organizations worldwide. Th...

UKG Pro

UKG Pro (formerly UltiPro) is an enterprise human capital management (HCM) suite from UKG that delivers payroll, core HR, benefits administration, talent man...

UKG Ready

UKG Ready (formerly Kronos Workforce Ready) is UKG's unified Human Capital Management (HCM) suite for small and midmarket organizations, combining HR, payrol...

Ukio

Ukio is a Barcelona-founded proptech company offering monthly furnished apartment rentals across Europe, with apartments in Barcelona, Madrid, Berlin, Lisbon...

UL Solutions

UL Solutions is a global leader in applied safety science, providing testing, inspection, certification, advisory, and software solutions to help customers i...

Ula

'Ula was a B2B wholesale commerce platform for small neighborhood retail

Ulta Beauty

Ulta Beauty is the largest beauty retailer in the United States, offering cosmetics, fragrance, skin care products, hair care products, and salon services th...

Ulta Salon, Cosmetics & Fragrance

Ulta Salon, Cosmetics & Fragrance (now operating as Ulta Beauty) is the largest beauty retailer in the United States, offering cosmetics, fragrance, skin car...

Ultima Genomics

'Ultima Genomics is a genomics technology company that develops high-throughput,

Ultimagenomics

Ultima Genomics develops high-throughput, low-cost DNA sequencing platforms built on a novel semiconductor-inspired architecture, aimed at driving the cost o...

Ultimate.ai

Ultimate.ai was a Helsinki- and Berlin-based customer support automation platform - virtual agents and chatbots with intent recognition and agent-assist - ba...

Ultrahuman

Ultrahuman makes the Ring AIR and Ring Pro smart rings and the M1 continuous

Ultralight

Ultralight is an AI-native electronic health record (EHR) and operating

Ultromics

Ultromics is a UK-based clinical AI company, spun out of the University of Oxford and backed by GV, whose EchoGo platform applies FDA 510(k)-cleared AI to ro...

Ulu Ventures

Ulu Ventures is a seed-stage venture capital firm based in Palo Alto,

Ulysses (Kaminashi)

Kaminashi Inc. (株式会社カミナシ) is a Tokyo-based SaaS company founded in

Umami

Umami is an open source, privacy-first web analytics platform that provides website traffic insights without cookies or personal data collection, serving as ...

UMB Bank

UMB Bank, National Association is the primary banking subsidiary of UMB

Umbala

Umbala (Umbala Labs, formerly Umbala Technologies / UmbalaTv) is a Vietnamese

Umbria Region Open Data

Umbria Region Open Data is a regional government open-data portal for Italy running CKAN. It exposes the CKAN catalog API over approximately 457 datasets.

Umeå Open Data

"Open data of the city Umeå in northen Sweden"

UML

UML (Unified Modeling Language) is the standard modeling language for software architecture, system design, and technical documentation. Governed by the Obje...

Ummeed Housing Finance

Ummeed Housing Finance Pvt. Ltd. is an Indian affordable-housing finance company registered with the National Housing Bank (NHB), providing home loans, loans...

Umoja Biopharma

Umoja Biopharma is a Seattle-based clinical-stage immuno-oncology company developing in vivo CAR T cell therapies for cancer. Its VivoVec lentiviral platform...

Umoja Labs

Umoja Labs is the company behind Umoja Protocol, a decentralized finance

Umony

Umony is a London-based communications compliance platform, founded in 2017 and backed by Seedcamp, that captures, records, and archives employee voice calls...

Umpqua Holdings

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

Umrahme

Umrahme is a consumer online travel platform from the Traveazy Group focused

UN Comtrade

United Nations international trade statistics database with a REST API for accessing import/export data, commodity trade flows, and bilateral trade statistic...

Una Brands

Una Brands is a Singapore-headquartered, digital-age e-commerce house of

Unacademy

Unacademy is a Bangalore-based online learning platform — one of India's

Unamo

Unamo was a Warsaw, Poland based SaaS suite offering SEO monitoring, social

Unbabel

Unbabel is a Language Operations (LangOps) platform that combines

Unblocked

'Unblocked is an AI context engine for engineering teams that consolidates

Unbounce

Unbounce is a landing page, popup, and sticky bar builder with conversion rate optimization features including drag-and-drop design, A/B testing, AI copywrit...

Unbound

'Unbound (Unbound Finance) was a DeFi protocol describing itself as "The DeFi

Uncapped

Uncapped provides working capital to online businesses, offering revenue-based financing products including merchant cash advances (MCA), term loans, and lin...

Unchained Labs

Unchained Labs is a life-science tools company that designs, manufactures, and sells analytical instruments, automation, and consumables for biologics, gene ...

Uncodie (now Makinari)

Uncodie, a 500 Global portfolio company, rebranded as Makinari — an AI-agent business platform that builds the application a business needs and then runs gro...

uncommonbio

Uncommon (uncommonbio.co, formerly Higher Steaks) is a Cambridge, UK biotechnology company backed by Balderton Capital. The company sold its cultivated meat ...

Unconventional

'Unconventional (Unconventional, Inc.) is an AI-hardware research company

Unconventional AI

Unconventional AI (unconv.ai) is rethinking the foundations of the computer

Unconventional AI

Unconventional AI is rethinking the foundations of compute to bring

Uncork Capital

Uncork Capital is a San Francisco-based seed-stage venture capital firm founded in 2004 by Jeff Clavier, who formalized his angel portfolio into one of Silic...

Uncovr

Uncovr is a surgical AI company building a foundation model for surgery.

Under Armour

Under Armour is an American company that manufactures footwear, sports, and casual apparel known for its performance products designed for athletes. Under Ar...

Understory

'Understory is an insurtech company headquartered in Madison, Wisconsin

Understudy Labs

Understudy Labs (YC S26) is an LLM gateway and model-optimization platform that

Underwriting Standards

A curated collection of data standards, APIs, and specifications used in insurance underwriting. This covers the landscape of industry-wide data interchange ...

UNest

UNest is a Los Angeles-based fintech app that helps parents and families save and invest for their children's futures through UTMA/UGMA custodial investment ...

Unframe AI

Unframe AI is an enterprise AI platform (Unframe AI OS) that assembles production-ready AI solutions from modular building blocks — an Agent Orchestrator, Kn...

Uni

Uni (Uni Cards) is an Indian consumer credit fintech founded in 2020 by Nitin Gupta,

Uni Cards

'Uni Cards (Uniorbit Technologies) is a Bangalore-based Indian consumer fintech backed by

Uniblock

Uniblock is a Web3 infrastructure platform that provides a standardized API aggregating data from hundreds of DEXs and cross-chain bridges, abstracting the c...

UNICEF Data

UNICEF Data is the official open data platform of the United Nations Children's Fund, providing programmatic access to global child welfare statistics, healt...

Unidesk

Unidesk was a Marlborough, Massachusetts software company backed by Matrix

Unifi

Unifi Software was a self-service data platform built around an enterprise data catalog, with AI-based recommendations, data discovery, and data preparation ...

Unified Grocers

Unified Grocers was a retailer-owned wholesale grocery cooperative that supplied independent supermarkets primarily in the western United States. Founded thr...

Unified.to

Unified is a real-time unified API platform that provides access to over 360 integrations across 22 categories

UnifiedCRM

UnifiedCRM is a Seedcamp-backed startup (2023 investment) building a unified

Unifold

Unifold is a company surfaced as a portfolio company of y-combinator and added to the API

Unifonic

Unifonic is a Saudi Arabia-based customer engagement and CPaaS platform, backed by SoftBank Vision Fund, that powers SMS, WhatsApp, voice, push notification,...

Uniform

Uniform (Uniform Systems, Inc.) is a visual workspace and composable digital experience platform (DXP) that lets marketing and engineering teams compose cont...

Uniform Teeth

'Uniform Teeth was a San Francisco clear-aligner orthodontics startup founded by

Unify

Unify is a B2B outbound and go-to-market platform that combines 25+ intent

Unify

Unify is an LLM routing and model gateway platform that enables developers to access 100+ large language model providers through a single unified REST API an...

Unify AI Business

Unify AI Business is a company surfaced as a portfolio company of battery-ventures and added

UnifyApps

UnifyApps is an enterprise "AI Operating System" founded in 2023 by Ragy Thomas (founder of Sprinklr) and Pavitar Singh: one platform to build and manage age...

UnifyID

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

Unigrid

'UNIGRID Inc. is a San Diego-based sodium-ion battery company founded in 2021 out of UC

Uniko

Uniko is a Mexican gift registry (mesa de regalos) SaaS platform for weddings,

Unikrn

Unikrn was an esports betting and entertainment company founded in November 2014 by Rahul Sood and Karl Flores, headquartered in Seattle and backed by invest...

Unilever

'A British-Dutch multinational consumer goods company with a portfolio spanning food, personal care, and household brands. Owns over 400 brands including Dov...

Uninstall

Uninstall.io was a mobile "uninstall intelligence" platform built by Songline

Union Pacific

Union Pacific is one of the largest freight railroad networks in the United States, operating across 23 states

Union Square Ventures

Union Square Ventures (USV) is a thesis-driven, early-stage venture capital firm founded in 2003 by Fred Wilson and Brad Burnham and headquartered at 817 Bro...

Union.ai

Union.ai is the commercial AI/ML orchestration platform built on the

UniProt

UniProt is the world's leading high-quality, comprehensive, and freely accessible resource for protein sequence and functional annotation data. Maintained by...

Uniqode

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

UNIsite

UNIsite, Inc. was a wireless communications infrastructure company founded

Unison Computing

Unison Computing, PBC is a public benefit corporation building the Unison programming language, Unison Cloud, and Unison Share. Unison is a statically-typed ...

Unisound

'Unisound (云知声) is a Chinese AGI technology company delivering conversational

Unisson

Unisson (YC W26) builds AI agents that act as subject-matter experts for B2B software implementation and customer-facing teams. Its Runner agent executes com...

Unisub LLC

UniSub is a recurring crypto-payments platform that lets merchants accept automated on-chain subscriptions and deposits directly from customer wallets (MetaM...

Uniswap

Uniswap is the world's leading decentralized exchange (DEX) protocol, enabling permissionless token swaps on Ethereum and 25+ EVM-compatible blockchains thro...

Unisys

Unisys is a global information technology company that provides specialized solutions integrated with leading-edge

Unit

Unit is a US Banking-as-a-Service (BaaS) platform that lets companies

Unit

Unit is a Banking-as-a-Service (BaaS) platform that lets companies

Unit21

Unit21 is an agentic AI platform for fraud and AML (Anti-Money Laundering) detection and compliance operations. It provides a REST API for ingesting transact...

Unit4

Unit4 provides cloud ERP software for service-centric organizations including professional services, public sector, education, and non-profits. Their REST AP...

Unitary AI

Unitary is a London-based, Creandum-backed AI company that provides multimodal content classification and moderation as an API, analyzing video, image, audio...

Unite Us

Unite Us is the software and data infrastructure company for coordinating whole-person care across healthcare, government, and community-based organizations....

United Airlines

United Airlines is a major American airline headquartered in Chicago,

United Arab Emirates University

United Arab Emirates University (UAEU) is a public research university in Al Ain, United Arab Emirates, ranked #262 in the QS World University Rankings 2025....

United Capital

United Capital (United Capital Financial Advisers / United Capital Financial Partners) was a US wealth counseling and financial life management firm founded ...

United Continental Holdings

United Continental Holdings, now known as United Airlines Holdings, Inc., is the parent holding company of United Airlines. It was formed through the merger ...

United Dwelling

United Dwelling was a Los Angeles-based real estate development company

United Natural Foods (UNFI)

United Natural Foods, Inc. (UNFI) is the largest publicly traded wholesale distributor of health and specialty food in the United States and Canada. UNFI sup...

United Refining Company

United Refining Company is an independent, integrated petroleum company headquartered in Warren, Pennsylvania. The company owns and operates a petroleum refi...

United Rentals

United Rentals is the world's largest equipment rental company, headquartered in Stamford, Connecticut. The company provides a broad selection of APIs to hel...

United Solar

United Solar (United Solar Polysilicon FZC SPC) is a clean-technology company producing ultra-high-purity polysilicon for the photovoltaic industry from one ...

United States Africa Command

United States Africa Command (AFRICOM) is a unified combatant command of the United States Department of Defense responsible for military operations and coor...

United States Army Corps of Engineers

The U.S. Army Corps of Engineers (USACE) provides engineering and construction services for the nation, managing water resources, infrastructure, and environ...

United States Botanic Garden

The United States Botanic Garden (USBG) is a living museum in Washington, D.C. that showcases a diverse collection of plants from around the world. Establish...

United States Capitol Police

The United States Capitol Police (USCP) is a federal law enforcement agency responsible for protecting the U.S. Capitol Building, members of Congress, and vi...

United States Census Bureau

The U.S. Census Bureau is the nation's leading provider of quality data about its people and economy. The Census Bureau has been rolling out datasets via API...

United States Coast Guard

The United States Coast Guard is a branch of the military responsible for enforcing maritime laws, protecting the nation's waterways and coastlines, and ensu...

United States Department of Agriculture

The United States Department of Agriculture (USDA) is a federal agency responsible for developing and executing policies related to farming, agriculture, for...

United States European Command

United States European Command (EUCOM) is one of the eleven unified combatant commands of the U.S. Department of Defense. EUCOM is responsible for U.S. milit...

United States Fire Administration

The United States Fire Administration (USFA) is a government agency under the Federal Emergency Management Agency (FEMA) that is responsible for providing le...

United States Flag

United States National Library of Medicine

The United States National Library of Medicine (NLM) is the world's largest biomedical library. It serves as a vital resource for researchers, healthcare pro...

United States Postal Service

The United States Postal Service (USPS) provides a modern REST API platform at developers.usps.com that gives ecommerce websites, shipping software, and logi...

United States Steel

United States Steel Corporation (U.S. Steel) is an integrated steel producer headquartered in Pittsburgh, Pennsylvania, with major production operations in t...

United Technologies

United Technologies Corporation (UTC) was an American multinational conglomerate that merged with Raytheon Company in 2020 to form Raytheon Technologies, lat...

UnitedHealth Group

UnitedHealth Group is a diversified health care company with two distinct

UnitedHealthcare

UnitedHealthcare is one of the largest health insurance providers in the United States, offering employer-sponsored health benefits, individual and family pl...

UnitedMasters

UnitedMasters is an independent music distribution platform founded by

Unitlab AI

Unitlab AI is an enterprise multimodal data annotation platform for AI teams, providing a unified workspace to label images, video, audio, text, documents, a...

Unito

Unito is a two-way sync and integration platform that keeps work items

unitQ

'unitQ is an AI-powered customer feedback and product quality platform

Unitree Robotics

Unitree Robotics is a Hangzhou, China-based high-performance robot manufacturer founded in 2016 by Wang Xingxing. The company is a global pioneer in the comm...

Unitrends

Unitrends, a Kaseya company, provides all-in-one backup and disaster recovery (BCDR) solutions that secure, defend, and recover data across on-prem data cent...

Unity

Unity is a cross-platform real-time development platform that provides

Unity

Unity is a real-time 3D content creation platform — the Unity engine powers cross-platform games,

Unity Bank

Unity Bank Limited (ABN 72 087 650 637, AFSL & Australian Credit Licence

UniUni

UniUni is a Canadian last-mile delivery carrier serving ecommerce businesses across Canada and the United States, delivering parcels through a crowdsourced d...

Univers

Univers (formerly Envision Digital) is a Singapore-headquartered company building "The Platform for Physical AI" — its EnOS platform runs real-time, autonomo...

Universal American

Universal American was a health insurance holding company that focused on providing Medicare Advantage and Medicare prescription drug benefit plans to senior...

Universal Corporation

Universal Corporation is a global leaf tobacco merchant and processor that selects, buys, processes, packs, stores, ships, and finances leaf tobacco for sale...

Universal Electronics

Universal Electronics Inc. (UEI) is a global leader in universal control

Universal Forest Products

UFP Industries (formerly Universal Forest Products) is a leading global manufacturer and distributor of wood and wood-alternative products serving retail, in...

Universal Health Services

Universal Health Services (UHS) is one of the nation's largest hospital management companies, operating acute care hospitals, behavioral health facilities, a...

Universal Music Group

Universal Music Group N.V. (UMG) is the world's largest music company, headquartered in Hilversum, Netherlands with operational headquarters in Santa Monica,...

Universal Robots

Universal Robots is a Danish collaborative-robot (cobot) manufacturer headquartered in Odense, Denmark, founded in 2005 by Esben Østergaard, Kasper Støy, and...

Universalis

"Final Fantasy XIV market board data"

Universe

Universe is a no-code website builder that lets anyone design and publish

Universitat Pompeu Fabra

Universitat Pompeu Fabra (UPF) is a public research university in Barcelona, Spain, ranked #266 in the QS World University Rankings 2025. Its public develope...

Universiti Kebangsaan Malaysia

Universiti Kebangsaan Malaysia (UKM), The National University of Malaysia, is a public research university in Bangi, Selangor, ranked #138 in the QS World Un...

Universiti Putra Malaysia

Universiti Putra Malaysia (UPM) is a Malaysian public research university in Serdang, Selangor, formerly the Universiti Pertanian Malaysia, and ranked #148 i...

Universiti Sains Malaysia

Universiti Sains Malaysia (USM) is a public research university founded in 1969 and headquartered in Penang, Malaysia, holding APEX (Accelerated Programme fo...

Universiti Teknologi Malaysia

Universiti Teknologi Malaysia (UTM) is a public research university in Johor Bahru and Kuala Lumpur, Malaysia, ranked #181 in the QS World University Ranking...

Universiti Teknologi PETRONAS

Universiti Teknologi PETRONAS (UTP) is a leading private research university in Seri Iskandar, Perak, Malaysia, established in 1997 and wholly owned by the n...

Universities List

"University names, countries and domains"

University College Dublin

University College Dublin (UCD) is Ireland's largest university and ranks #126 in the QS World University Rankings 2025. Its public, machine-readable footpri...

University of Aberdeen

The University of Aberdeen is a public research university in Aberdeen, Scotland, United Kingdom, founded in 1495 and ranked #236 in the QS World University ...

University of Adelaide

The University of Adelaide is a public research university in Adelaide, South Australia, founded in 1874, and ranked #72 in the QS World University Rankings ...

University of Alberta

The University of Alberta is a public research university in Edmonton, Alberta, Canada, ranked #67 in the QS World University Rankings 2025. Its public, docu...

University of Amsterdam

The University of Amsterdam (Universiteit van Amsterdam, UvA) is a public research university in Amsterdam, Netherlands, ranked #43 in the QS World Universit...

University of Antwerp

The University of Antwerp (Universiteit Antwerpen) is a public research university in Antwerp, Belgium, ranked #267 in the QS World University Rankings 2025....

University of Auckland

The University of Auckland is New Zealand's largest and highest-ranked university, placed #92 in the QS World University Rankings 2025. Its public developer ...

University of Barcelona

The University of Barcelona (Universitat de Barcelona, UB) is a public research university founded in 1450 and based in Barcelona, Catalonia, Spain. It is ra...

University of Basel

The University of Basel (Universität Basel) is the oldest university in Switzerland, founded in 1460, and is ranked #85 in the QS World University Rankings 2...

University of Bath

The University of Bath is a public research university in Bath, United Kingdom, ranked #150 in the QS World University Rankings 2025. Its public, machine-rea...

University of Bern

The University of Bern (Universität Bern), founded in 1834, is a comprehensive public research university in the Swiss capital with around 16,000 students ac...

University of Birmingham

The University of Birmingham is a public research university in Birmingham, United Kingdom, and a founding member of the Russell Group, ranked #94 in the QS ...

University of Bologna

The University of Bologna (Alma Mater Studiorum - Università di Bologna) is the oldest university in the Western world and a leading Italian research institu...

University of Bologna Open Data

University of Bologna Open Data is a university open-data portal for Italy running CKAN. It exposes the CKAN catalog API over approximately 34 datasets.

University of Bonn

The University of Bonn (Rheinische Friedrich-Wilhelms-Universität Bonn) is a public research university in Bonn, Germany, ranked #227 in the QS World Univers...

University of Bristol

The University of Bristol is a public research university in Bristol, United Kingdom, ranked #58 in the QS World University Rankings 2025. Its public develop...

University of British Columbia

The University of British Columbia (UBC) is a public research university in Vancouver and Kelowna, British Columbia, Canada, ranked #33 in the QS World Unive...

University of Calgary

The University of Calgary is a public research university in Calgary, Alberta, Canada, ranked #198 in the QS World University Rankings 2025. Its public, docu...

University of California, Berkeley

The University of California, Berkeley (UC Berkeley) is a public land-grant research university and the flagship campus of the University of California syste...

University of California, Davis

The University of California, Davis (UC Davis) is a public land-grant research university located in Davis, California, and ranked #48 in the QS World Univer...

University of California, Los Angeles

The University of California, Los Angeles (UCLA) is a public land-grant research university in Los Angeles, California, ranked #30 in the QS World University...

University of California, San Diego

University of California, San Diego (UCSD) is a public research university in La Jolla, California, ranked #36 in the QS World University Rankings 2025. Its ...

University of California, San Francisco

The University of California, San Francisco (UCSF) is a public health-sciences university and the only UC campus dedicated exclusively to graduate and health...

University of California, Santa Barbara

University of California, Santa Barbara (UCSB) is a public land-grant research university and a member of the University of California system, ranked #79 in ...

University of Cambridge

The University of Cambridge (founded 1209; QS World 2025 #5) is a public collegiate research university with a real, documented developer footprint operated ...

University of Campinas

The University of Campinas (Universidade Estadual de Campinas, Unicamp) is a public research university in Campinas, São Paulo, Brazil, ranked #232 in the QS...

University of Canterbury

University of Canterbury (Te Whare Wananga o Waitaha) is a public research university in Christchurch, New Zealand, ranked #261 in the QS World University Ra...

University of Cape Town

The University of Cape Town (UCT) is South Africa's leading public research university, ranked #96 in the QS World University Rankings 2025 and the highest-r...

University of Chicago

The University of Chicago is a private research university in Chicago, Illinois, founded in 1890 and ranked #14 in the QS World University Rankings 2025. Its...

University of Chile

The University of Chile (Universidad de Chile, UChile) is the country's oldest public university, founded in 1842 in Santiago, and is ranked #139 in the QS W...

University of Copenhagen

The University of Copenhagen (Københavns Universitet, UCPH), founded in 1479, is Denmark's oldest and largest university and one of the leading research inst...

University of Edinburgh

The University of Edinburgh is a public research university in Scotland, United Kingdom, founded in 1582 and ranked #20 in the QS World University Rankings 2...

University of Exeter

The University of Exeter is a public research university in Devon, United Kingdom, and a member of the Russell Group, ranked #169 in the QS World University ...

University of Florida

The University of Florida (UF) is a public land-grant research university in Gainesville, Florida, United States, and ranks #215 in the QS World University R...

University of Freiburg

The University of Freiburg (Albert-Ludwigs-Universität Freiburg) is a public research university in Freiburg im Breisgau, Germany, founded in 1457 and ranked...

University of Geneva

The University of Geneva (Université de Genève, UNIGE) is a public research university in Geneva, Switzerland, founded in 1559, and ranked #93 in the QS Worl...

University of Glasgow

The University of Glasgow is a public research university in Glasgow, Scotland, United Kingdom, founded in 1451 and ranked #62 in the QS World University Ran...

University of Gothenburg

The University of Gothenburg (Göteborgs universitet) is a public research university in Sweden, founded in 1891, with roughly 37,000 students and 6,000 emplo...

University of Groningen

The University of Groningen (Rijksuniversiteit Groningen, RUG/UG) is a public research university in Groningen, Netherlands, founded in 1614 and ranked #75 i...

University of Göttingen

The University of Göttingen (Georg-August-Universität Göttingen) is a public research university in Lower Saxony, Germany, ranked #254 in the QS World Univer...

University of Helsinki

The University of Helsinki is Finland's oldest and largest multidisciplinary research university, founded in 1640, and is ranked #68 in the QS World Universi...

University of Hong Kong

The University of Hong Kong (HKU) is a public research university in Hong Kong SAR, ranked #27 in the QS World University Rankings 2025. Its public developer...

University of Illinois Urbana-Champaign

The University of Illinois Urbana-Champaign (UIUC) is a public land-grant research university and the flagship campus of the University of Illinois System, r...

University of Indonesia

University of Indonesia (Universitas Indonesia, UI) is a public research university based in Depok and Salemba, Jakarta, ranked #206 in the QS World Universi...

University of Lausanne

The University of Lausanne (UNIL) is a public research university in Lausanne, Switzerland, ranked #224 in the QS World University Rankings 2025. With roughl...

University of Leeds

The University of Leeds is a public research university in Leeds, United Kingdom, ranked #60 in the QS World University Rankings 2025. With more than 34,000 ...

University of Lisbon

The University of Lisbon (Universidade de Lisboa, ULisboa) is Portugal's largest public university, based in Lisbon, and is ranked #260 in the QS World Unive...

University of Liverpool

The University of Liverpool is a public research university in Liverpool, United Kingdom, a founding member of the Russell Group, ranked #165 in the QS World...

University of Los Andes Colombia

Universidad de los Andes (Uniandes) is a private research university in Bogota, Colombia, founded in 1948, and ranked #179 in the QS World University Ranking...

University of Macau

The University of Macau (UM), founded in 1981, is the leading public comprehensive research university of the Macao Special Administrative Region and is rank...

University of Manchester

The University of Manchester is a public research university in Manchester, England, ranked #31 in the QS World University Rankings 2025. Its public develope...

University of Maryland College Park

The University of Maryland, College Park (UMD) is the flagship public research university of the University System of Maryland, located in College Park, Mary...

University of Melbourne

The University of Melbourne is Australia's leading research university, ranked #24 in the QS World University Rankings 2025. Its public developer and API foo...

University of Michigan-Ann Arbor

The University of Michigan-Ann Arbor is a public research university ranked #21 in the QS World University Rankings 2025 (United States). Its developer and A...

University of Minnesota

The University of Minnesota is a public land-grant research university with its flagship campus in the Twin Cities (Minneapolis-Saint Paul), ranked #203 in t...

University of Navarra

The University of Navarra (Universidad de Navarra) is a private research university founded in 1952, headquartered in Pamplona, Spain, with additional campus...

University of New South Wales

The University of New South Wales (UNSW Sydney) is a public research university in Sydney, Australia, ranked #35 in the QS World University Rankings 2025. UN...

University of Newcastle Australia

The University of Newcastle (UON) is a public research university based in Newcastle, New South Wales, Australia, ranked #179 in the QS World University Rank...

University of North Carolina at Chapel Hill

The University of North Carolina at Chapel Hill is a leading public research university in Chapel Hill, North Carolina, United States, ranked #155 in the QS ...

University of Nottingham

The University of Nottingham is a public research university in Nottingham, United Kingdom, ranked #71 in the QS World University Rankings 2025. As a researc...

University of Oslo

"Courses, lecture videos, detailed information for courses etc. for the University of Oslo (Norway)"

University of Otago

The University of Otago is New Zealand's oldest university, founded in 1869 and based in Dunedin, ranked #214 in the QS World University Rankings 2025. Its p...

University of Ottawa

The University of Ottawa (uOttawa) is a public bilingual research university in Ottawa, Ontario, Canada, and the largest English-French bilingual university ...

University of Oxford

The University of Oxford (Oxford, UK; QS World 2025 #3) is a collegiate research university. Historically it ran a notable open-data and developer program vi...

University of Padua

The University of Padua (Università degli Studi di Padova) is a public research university in Padua, Italy, founded in 1222 and ranked #236 in the QS World U...

University of Pennsylvania

The University of Pennsylvania (Penn) is a private Ivy League research university in Philadelphia, ranked #11 in the QS World University Rankings 2025. Penn'...

University of Pittsburgh

The University of Pittsburgh is a public research university in Pittsburgh, Pennsylvania, United States, ranked #271 in the QS World University Rankings 2025...

University of Queensland

The University of Queensland (UQ) is a public research university in Brisbane, Australia, ranked #54 in the QS World University Rankings 2025. UQ's public de...

University of Reading

The University of Reading is a public research university in Reading, England, ranked #172 in the QS World University Rankings 2025. Its public, machine-read...

University of Rochester

The University of Rochester is a private research university in Rochester, New York, ranked #236 in the QS World University Rankings 2025. It does not operat...

University of Science and Technology of China

The University of Science and Technology of China (USTC, 中国科学技术大学) is a public research university in Hefei, Anhui, China, founded in 1958 under the Chinese ...

University of Sheffield

The University of Sheffield is a public research university in Sheffield, United Kingdom, ranked #105 in the QS World University Rankings 2025. Its public de...

University of Southampton

The University of Southampton is a public research university in Southampton, United Kingdom, ranked #70 in the QS World University Rankings 2025. It is a fo...

University of Southern California

The University of Southern California (USC) is a private research university in Los Angeles, California, ranked #59 in the QS World University Rankings 2025....

University of St Andrews

The University of St Andrews is Scotland's first university (founded 1413) and ranked #90 in the QS World University Rankings 2025. Its public developer and ...

University of Sussex

The University of Sussex is a research-intensive public university near Brighton, United Kingdom, ranked #247 in the QS World University Rankings 2025. Its p...

University of Sydney

The University of Sydney is Australia's first university, founded in 1850, and is ranked #32 in the QS World University Rankings 2025. Its public digital foo...

University of Texas at Austin

The University of Texas at Austin is a flagship public research university in Austin, Texas, United States, ranked #65 in the QS World University Rankings 20...

University of the Witwatersrand

The University of the Witwatersrand (Wits) is a leading public research university in Johannesburg, South Africa, ranked #268 in the QS World University Rank...

University of Tokyo

The University of Tokyo (UTokyo) is Japan's leading national research university, founded in 1877 and ranked #29 in the QS World University Rankings 2025. It...

University of Toronto

The University of Toronto is Canada's leading public research university, ranked #26 in the QS World University Rankings 2025. Its public developer and API f...

University of Twente

The University of Twente (Universiteit Twente, UT), founded in 1961 in Enschede, Netherlands, is a public technical research university and ranks #233 in the...

University of Tübingen

The University of Tübingen (Eberhard Karls Universität Tübingen), founded in 1477 in Tübingen, Germany, is one of the oldest universities in the country and ...

University of Vienna

The University of Vienna (Universität Wien), founded in 1365, is Austria's largest university and ranks #78 in the QS World University Rankings 2025. Its pub...

University of Waikato

The University of Waikato (Te Whare Wananga o Waikato) is a public research university in Hamilton, New Zealand, founded in 1964 and ranked #235 in the QS Wo...

University of Warsaw

The University of Warsaw (Uniwersytet Warszawski) is Poland's largest and highest-ranked university, placed #258 in the QS World University Rankings 2025. It...

University of Warwick

The University of Warwick is a public research university in Coventry, England, ranked #49 in the QS World University Rankings 2025. Its developer/API footpr...

University of Washington

The University of Washington (UW) is a public research university based in Seattle, Washington, United States, ranked #52 in the QS World University Rankings...

University of Waterloo

The University of Waterloo is a public research university in Waterloo, Ontario, Canada, ranked #115 in the QS World University Rankings 2025 and known for i...

University of Western Australia

The University of Western Australia (UWA) is a public research university in Perth, Western Australia, and ranked #80 in the QS World University Rankings 202...

University of Wisconsin-Madison

The University of Wisconsin-Madison is a public land-grant research university in Madison, Wisconsin, ranked #46 in the QS World University Rankings 2025. It...

University of Wollongong

The University of Wollongong (UOW) is a public research university based in Wollongong, New South Wales, Australia, ranked #167 in the QS World University Ra...

University of York

The University of York is a public research university in York, United Kingdom, ranked #184 in the QS World University Rankings 2025 and a member of the Russ...

University of Zurich

The University of Zurich (UZH) is Switzerland's largest university, founded in 1833, and is ranked #61 in the QS World University Rankings 2025. UZH does not...

University Startups

University Startups is an AI-powered transition planning management

Universität Hamburg

Universität Hamburg is a public research university in Hamburg, Germany, ranked #191 in the QS World University Rankings 2025. Its public developer and machi...

Université de Montréal

Université de Montréal (UdeM) is a leading French-language public research university in Montréal, Québec, Canada, ranked #95 in the QS World University Rank...

Université libre de Bruxelles

Université libre de Bruxelles (ULB) is a major French-speaking research university in Brussels, Belgium, ranked #230 in the QS World University Rankings 2025...

UNIX System Call

Core UNIX/POSIX system calls providing low-level operating system interfaces for process management, file operations, interprocess communication, and system ...

Unkey

Unkey is the developer platform for modern APIs, providing globally distributed API key management, rate limiting, identity management, analytics, and deploy...

Unkey

Unkey is an open-source developer platform for modern APIs, providing

Unlearn

Unlearn is a San Francisco AI company that builds digital twin generators for clinical trials — machine learning models trained on patient-level historical d...

Unlearn.AI

'Unlearn.AI provides an AI-powered platform that streamlines clinical trial development

Unleash

Unleash is the open-source feature management platform enabling progressive delivery, A/B testing, and canary releases through feature flags (feature toggles...

Unleashed Games

Unleashed Games is an independent game studio founded by industry veterans

Unlock Protocol

Unlock Protocol is an open-source, community-governed protocol for onchain memberships

Unlonely

Unlonely was a crypto/web3 livestreaming platform founded by Grace and Brian Guan and backed by Multicoin Capital — livestreams on Base with token-gated chat...

Unmade

Unmade is a London fashion-tech company whose UnmadeOS platform lets

Unmannd

Unmannd (Unmannd Autonomy Pvt Ltd) is an India-based defense technology company backed by Accel and Speciale Invest, engineering autonomous drones under the ...

Unmind

Unmind is a workplace mental health platform that supports employees, develops leaders, and strengthens organisational performance through therapy, coaching,...

Unnatural Products

Unnatural Products (UNP) is a Santa Cruz, California biotechnology company

Uno Health

Uno Health is a New York-based healthcare technology company that helps Medicare members enroll in the government assistance programs they are eligible for —...

Uno Wallet

Uno Wallet is a company surfaced as a portfolio company of y-combinator and added to the

Unobravo

'Unobravo is Europe''s largest online psychology service, founded in 2019

uNoGS

"Unofficial Netflix Online Global Search, Search all netflix regions in one place"

uNow (UniversityNow)

UniversityNow, Inc. (uNow) was a San Francisco-based higher-education

Unpaywall

The Unpaywall REST API gives anyone free, programmatic access to the Unpaywall database of open access scholarly articles. The database covers over 120 milli...

Unplugg

"Forecasting API for timeseries data"

Unravel

Unravel is an AI-powered data observability and FinOps platform that helps data teams optimize performance, control costs, and troubleshoot data pipelines ac...

Unravel Data

Unravel Data is an AI-powered data observability and FinOps platform for modern data stacks - Databricks, Snowflake, Google BigQuery, and Cloudera. Its Arvix...

Unravel Data Systems

Unravel Data Systems is an AI-powered data observability and FinOps platform that helps data teams optimize performance, cost, and reliability across modern ...

Unreal Engine

Unreal Engine is Epic Games' real-time 3D engine for games, film, broadcast, architecture, simulation, automotive, and live events. The engine is shipped as ...

Unreal Estate

Unreal Estate (formerly USRealty.com) is a tech-enabled flat-fee real estate

Unreal Speech

Unreal Speech is a low-cost, high-scale text-to-speech (TTS) API for

Unrivaled Basketball

Unrivaled is a U.S. professional women's 3x3 basketball league co-founded by Napheesa Collier and Breanna Stewart, playing a condensed winter season with six...

Unruly Studios

Unruly Studios makes Unruly Splats, programmable stompable floor buttons that teach children to code through active, physical STEM play. Students use a table...

Unshackled Ventures I

Unshackled Ventures is an inception-stage venture capital firm that writes

Unsloth

Unsloth is an open-source framework for fine-tuning, reinforcement learning, and running large language models locally. Its Python library trains 500+ models...

Unsplash

Unsplash is a platform providing the world's largest collection of high-quality, freely usable photographs. The Unsplash API gives developers programmatic ac...

Unspun

Unspun is a fashion-technology company building Vega, the world's first 3D

Unstoppable Domains

Web3 domain name service providing REST APIs for resolving crypto domain names, managing NFT domains, reverse lookups, cross-chain address resolution, domain...

Unstoppable Finance (Iron)

Unstoppable Finance is the Berlin fintech behind Iron (iron.xyz), the Stablecoin Payment

Unstructured

Unstructured is a document parsing and pre-processing platform that provides a REST API for ingesting PDFs, HTML, DOCX, images, and more than 50 other file f...

Untappd

"Social beer sharing"

Until

Until (Until Labs) is a biotechnology company building the medical infrastructure to pause biological time. It is developing reversible cryopreservation syst...

Until Labs

'Until Labs (branded "until") is a San Francisco deep-tech biotechnology

Unto Labs

'Unto Labs is the team behind Thru, a high-performance Layer 1

UNTUCKit

UNTUCKit is a US apparel brand and omnichannel retailer best known for shirts designed to be worn untucked, selling menswear and womenswear through untuckit....

Unum

Unum Group is a leading provider of financial protection benefits including disability insurance, life insurance, dental insurance, vision insurance, and cri...

Unweave

Unweave is a London-based developer platform that describes itself as "Supabase for Machine Learning" — open source machine learning development environments...

Unwind Me

'Unwind Me was a San Francisco on-demand massage startup ("Massage Made

Unwrap

Unwrap is an AI-powered customer intelligence platform, founded by ex-Amazon Alexa product leaders, that aggregates customer feedback from every channel (sup...

Up

Up is an Australian digital-only neobank founded in 2018 as a collaboration

Up&Up

Up&Up (legal name Homevest Inc.) is a New York-based rental housing platform

UP42

UP42 is a geospatial marketplace and developer platform for Earth

Upbit

Upbit is a leading South Korean cryptocurrency exchange operated by Dunamu Inc., offering REST and WebSocket APIs for market data retrieval, order management...

Upbound

Upbound is a universal cloud platform built on Crossplane, providing managed control planes and a marketplace for cloud infrastructure APIs. The Upbound API ...

UPC database

"More than 1.5 million barcode numbers from all around the world"

Upciti

Upciti is a French smart-city company that equips cities with intelligent

Upcode Academy

UpCode Academy was a Singapore-based coding school offering short bootcamps and part-time

UpCodes

UpCodes is a comprehensive compliance and product research platform for

Updox

Updox is a healthcare communication and patient engagement platform for

Upgrade

Upgrade is a San Francisco-based consumer fintech offering personal loans, the Upgrade Card, Rewards Checking, savings accounts, and Flex Pay — the buy now, ...

UpGuard

UpGuard is a cybersecurity platform that helps organizations manage and reduce their cyber risk. Its products cover third-party vendor risk management (Vendo...

UpKeep

UpKeep is an asset operations management and CMMS (Computerized Maintenance Management System) platform for maintenance teams and facility managers. The UpKe...

UpKeep Technologies

UpKeep Technologies, Inc. is the legal entity behind UpKeep, the mobile-first

Upkid

Upkid is a childcare staffing marketplace that connects early childhood programs

UpLead

UpLead is a B2B contact and company data platform providing a REST API for searching leads, verifying emails, accessing company profiles, and enriching conta...

Uplevel

Uplevel is an engineering intelligence platform for enterprises — an operating system for engineering transformation that helps leaders see team performance ...

Uplimit

'Uplimit (formerly CoRise, operated by Veda Education, Inc.) is an AI-native

Uplisting

Uplisting is short-term and vacation rental management software and a

Upload-Post

Upload-Post is a universal social media publishing API that lets developers

Uploadcare

Uploadcare is a file uploading and processing platform that provides

UPM YODA Open Data Portal

UPM YODA Open Data Portal is a university open-data portal for Spain running CKAN. It exposes the CKAN catalog API over approximately 201 datasets.

UPMC

'A world-renowned health care provider and insurer headquartered in Pittsburgh, Pennsylvania. One of the largest nonprofit health systems in the United State...

Upmem

UPMEM is a French fabless semiconductor company pioneering Processing-In-Memory (PIM). Its Data Processing Units (DPUs) are embedded directly in DRAM on stan...

Upollo

'Upollo is a startup founded by Cayden Meyer and backed by Index Ventures

Uppercase

Uppercase is an Accel-backed, design-first and environmentally sensitive Indian travel-gear brand selling backpacks, trolley bags, duffles, messenger and sli...

Uppsala University

Uppsala University (Uppsala universitet) is Sweden's oldest university, founded in 1477, and is ranked #103 in the QS World University Rankings 2025. Its pub...

UPS

UPS, or United Parcel Service, is a Fortune 500 global logistics company

Upscale AI

'Upscale AI is a pure-play AI networking infrastructure company headquartered

Upshift

Upshift is a San Francisco fractional car subscription service — "a 2-car garage,

Upside

'Upside is a two-sided commerce platform that connects brick-and-mortar

UPSIDE Foods

'UPSIDE Foods is a cultivated meat company that grows real chicken directly

UPSIDE Foods

UPSIDE Foods is an Emeryville, California-based cultivated meat company

Upside Services

Upside (Upside Services, Inc.) is a retail technology company whose

UpsideHoM

Upside (joinupside.com, originally UpsideHoM) is a housing-stability

Upsie

Upsie is a direct-to-consumer warranty company offering affordable, transparent extended-warranty and protection plans for smartphones, laptops, TVs, applian...

Upsight

Upsight was a mobile analytics and marketing platform for apps and

UpSlide

UpSlide is a French B Corp-certified software company whose Microsoft 365 add-in automates document production for financial services firms — investment bank...

UpSmith

UpSmith is a Dallas, Texas-based company backed by a16z that builds AI

Upsolver

Upsolver is a cloud data ingestion and lakehouse pipeline company whose SQLake platform lets teams build and deploy high-scale streaming data pipelines using...

Upstart

Upstart is an AI lending marketplace (NASDAQ: UPST) that connects consumers with banks and credit unions, using AI-driven underwriting models to price credit...

Upstash

Upstash provides serverless data platforms including managed Redis, Kafka, QStash messaging, and Vector databases optimized for serverless and edge applicati...

Upstream

Upstream is a no-code, full-stack platform for launching and operating

Upstream Security

Upstream Security is a cloud-based automotive and smart-mobility cybersecurity company. Its purpose-built vehicle data platform delivers Cyber XDR detection ...

Upsun

Upsun is the cloud application platform from Platform.sh that automatically builds, deploys, and scales applications with git-driven workflows, preview envir...

Upswing

Upswing Financial Technologies is an Indian open finance-as-a-service platform headquartered in Bengaluru and Mumbai. Its full-stack API platform lets consum...

Upteam

Upteam is a 500 Global portfolio company whose public web presence now points at Luxclusif: upteamco.com returns an HTTP 302 redirect to luxclusif.com, the B...

Upthere

Upthere was a consumer cloud-storage company backed by GV and founded by former Apple software engineering chief Bertrand Serlet. Its Upthere Home app was de...

Uptime.com

Uptime.com is a website, application, and infrastructure monitoring platform

UptimeHealth

UptimeHealth is a healthcare operations platform for managing medical

Uptrace

Uptrace is an open source APM and distributed tracing platform powered by OpenTelemetry for monitoring application traces, metrics, and logs. The Uptrace API...

UpTrain

UpTrain is an open-source (Apache-2.0) unified platform to evaluate and

Uptycs

Uptycs is a unified cloud-native application protection platform (CNAPP) and extended detection and response (XDR) company. Built on osquery — which its foun...

Upverter

Upverter is a browser-based, collaborative electronic design automation (EDA)

Upvest

Upvest is a Berlin-based API-first investment infrastructure provider that enables banks, brokers, and wealth managers to build and launch investment experie...

Upwage

Upwage is an AI interview platform that helps employers hire faster and

Upward Financial

Upward Financial (Upwardli) is a Techstars-backed embedded-finance platform that lets banks, fintechs, and gig platforms launch credit products for their cus...

Upwave

Upwave (formerly Survata) is the Brand Outcomes Measurement Platform — it brings science to top-of-funnel advertising by measuring Brand Lift, validating Bra...

Upwind

Upwind is a cloud and AI security platform (CNAPP) that secures cloud infrastructure, workloads, and applications in real time — spanning cloud security post...

Upwind Security

Upwind is a cloud security (CNAPP) platform that pairs cloud security posture with eBPF-based runtime protection across AWS, Azure, Google Cloud, and Oracle ...

Upwork

Upwork is a global freelancing platform that connects businesses with independent professionals through a talent marketplace. The Upwork API enables develope...

Urantia Papers

"Full-text + semantic search across the Urantia Papers, with audio narration, entities, translations"

Urban Company

Urban Company (formerly UrbanClap) is a home services marketplace that connects consumers with trained, background-verified professionals for home services, ...

Urban Engines

Urban Engines was a Silicon Valley urban-mobility analytics startup founded by

Urban Jungle

Urban Jungle Services Ltd is a London-based direct-to-consumer insurtech, founded in 2016 by Jimmy Williams and Greg Smyth to sell home insurance to "Generat...

Urban Machine

Urban Machine is a GV-backed robotics company building AI and computer-vision

Urban Observatory

"The largest set of publicly available real time urban data in the UK"

Urban Outfitters

Urban Outfitters is a multi-channel lifestyle retailer offering an eclectic mix of women's, men's, and kids apparel, footwear, accessories, beauty, and home ...

Urban Remedy

Urban Remedy is a certified B Corp organic fresh-food company founded by

Urban Remedy

Urban Remedy is a certified B Corp organic food company founded by Neka Pasquale on the belief that food is healing. It makes fresh, organic, plant-based, re...

Urban Revivo

Urban Revivo is a fast-fashion retailer founded in 2006 in Guangzhou, selling runway-inspired womenswear, menswear, and accessories through stores across Asi...

Urban SDK

Urban SDK is a geospatial AI and data analytics company serving the public

Urban Sky

Urban Sky is a Denver-based aerospace company, founded in 2016, that designs

Urban Sports Club

'Urban Sports Club is a Berlin-based sports and wellness membership platform.

UrbanCompany

Urban Company (formerly UrbanClap) is an on-demand home services marketplace that connects customers with trained, hand-picked service professionals for beau...

UrbanFootprint

'UrbanFootprint is a resilient decision intelligence platform that

UrbanFox

UrbanFox is an AI-powered online payment fraud detection and prevention

UrbanHire

UrbanHire was an Indonesian all-in-one hiring and assessment platform (applicant

Urbanic

Urbanic is an online fast-fashion retailer selling women's apparel and accessories through app-first, localized storefronts, including in.urbanic.com for Ind...

UrbanLogiq

UrbanLogiq (CommunityLogiq Software, Inc.) is a community intelligence platform that helps government leaders make faster, data-driven decisions by unifying ...

UrbanMetry

UrbanMetry is a Malaysia-based big data analytics firm specialising in

UrbanPiper

UrbanPiper is a restaurant commerce platform whose POS-integration API

UrbanSitter

UrbanSitter is an online marketplace that connects families with trusted

Urbia

Urbia is a German online community and content platform for parents

Urbit

Urbit is an open-source personal server platform combining Urbit ID — a self-sovereign, Ethereum-anchored identity system (Azimuth) — with Urbit OS, a determ...

Ureeka

Ureeka was a community and mentorship platform for small businesses, surfaced

Urjanet

Urjanet (now part of Arcadia) is a utility-data aggregation platform that

UrlBae

"Simple and efficient short link creation"

Urlbox

Urlbox is a website screenshot and rendering API that captures pixel-perfect

URLhaus

"Bulk queries and Download Malware Samples"

URLScan.io

"Scan and Analyse URLs"

Uroam

uRoam, Inc. (1999-2003) was a Canaan Partners-backed security company that

Ursa Computing

'Ursa Computing was a startup founded in 2020 by Wes McKinney (creator of pandas,

Ursa Space Systems

Ursa Space Systems is an Ithaca, New York-based geospatial intelligence company that turns commercial satellite data — primarily Synthetic Aperture Radar (SA...

Ursula

Ursula is a Brazil-based AI startup building AI-native characters. Founded by an Emmy-winning team with experience at Pixar, Unity, Blizzard, and Google, it ...

Urtopia

Urtopia designs and sells smart carbon-fiber electric bikes, pairing lightweight frames and premium components with a connected riding experience through the...

Uruguay Open Data Catalogue

Uruguay Open Data Catalogue is a national government open-data portal for Uruguay running CKAN. It exposes the CKAN catalog API over approximately 2,515 data...

URX *

'URX was a San Francisco mobile deep-linking and app-search startup that connected

US AbilityOne Commission

The US AbilityOne Commission is an independent federal agency that administers the AbilityOne Program, which creates employment opportunities for individuals...

US African Development Foundation

The US African Development Foundation (USADF) is an independent federal agency established by Congress in 1980 to invest directly in African grassroots enter...

US Air Force

The United States Air Force is responsible for providing air and space power to protect the United States and its interests. As part of the Department of the...

US Arctic Research Commission

The US Arctic Research Commission is an independent agency that provides recommendations and advice to the President and Congress on Arctic research and poli...

US Army

The US Army is the largest branch of the United States military and is responsible for conducting ground combat operations. Its mission is to defend the nati...

US Army Corps of Engineers

The US Army Corps of Engineers is a federal agency that plays a critical role in managing the nation's water resources and infrastructure. They are responsib...

US Autocomplete

"Enter address data quickly with real-time address suggestions"

US Bancorp

U.S. Bancorp is the parent company of U.S. Bank National Association, one of the largest commercial banks in the United States. U.S. Bank provides a develope...

US Bureau of Labor Statistics

The US Bureau of Labor Statistics (BLS) is the principal federal agency responsible for measuring labor market activity, working conditions, price changes, a...

US Capitol Visitor Center

The US Capitol Visitor Center (CVC) serves as the main entrance for visitors to the United States Capitol, providing resources and information to enhance the...

US Census Bureau

The U.S. Census Bureau is the federal statistical agency responsible for producing data about the American people and economy. Established in 1902 and part o...

US Central Command

US Central Command (CENTCOM) is a unified combatant command of the United States Department of Defense responsible for overseeing American military operation...

US Chemical Safety and Hazard Investigation Board

The US Chemical Safety and Hazard Investigation Board (CSB) is an independent federal agency responsible for investigating chemical accidents and hazards acr...

US Citizenship and Immigration Services

The US Citizenship and Immigration Services (USCIS) is a government agency responsible for overseeing lawful immigration to the United States. Its primary fu...

US Commission on Civil Rights

The US Commission on Civil Rights is an independent, bipartisan federal agency that investigates, reports on, and issues public service announcements about d...

US Commission on International Religious Freedom

The US Commission on International Religious Freedom (USCIRF) is an independent, bipartisan federal government commission created by the International Religi...

US Copyright Office

The US Copyright Office is a government agency responsible for administering and enforcing copyright laws in the United States. The office is responsible for...

US Court of Appeals for the Federal Circuit

The US Court of Appeals for the Federal Circuit is a federal appellate court with nationwide jurisdiction over cases involving patent law, international trad...

US Cyber Command

US Cyber Command (USCYBERCOM) is a Unified Combatant Command of the United States Armed Forces responsible for directing, synchronizing, and coordinating cyb...

US Department of Commerce

The US Department of Commerce is responsible for promoting economic growth and job creation in the United States. It oversees various programs and initiative...

US Department of Defense

The US Department of Defense is responsible for providing the military forces needed to deter war and protect the security of the United States. This include...

US Department of Transportation

The U.S. Department of Transportation (DOT) oversees federal transportation policy and operates multiple agencies that publish public REST APIs covering truc...

US Extract

"Extract postal addresses from any text including emails"

US Foods

US Foods is one of the largest foodservice distributors in the United States, serving restaurants, healthcare facilities, hospitality businesses, government ...

US Geological Survey

The US Geological Survey is a scientific agency of the United States government that conducts research on the natural resources, natural hazards, and environ...

Us Government

US Health Partners, LLC

'US Health Partners (USHP) is a physician-led national cardiovascular

US House of Representatives

The United States House of Representatives is one of the two chambers of the United States Congress, with the other being the Senate. Its main function is to...

US Patent and Trademark Office

The US Patent and Trademark Office (USPTO) is responsible for granting patents and registering trademarks to protect intellectual property in the United Stat...

US Presidential Election Data by TogaTech

"Basic candidate data and live electoral vote counts for top two parties in US presidential election"

US Senate

The United States Senate is one of the two chambers of Congress, responsible for representing the interests of the individual states and ensuring that federa...

US Small Business Administration Open Data

US Small Business Administration Open Data is a federal government open-data portal for United States running CKAN. It exposes the CKAN catalog API, a standa...

US Space Command

US Space Command (USSPACECOM) is a unified combatant command in the United States Department of Defense responsible for conducting operations in, from, and t...

US Street Address

"Validate and append data for any US postal address"

US Weather

"US National Weather Service"

US ZipCode

"Validate and append data for any US ZipCode"

Us2.ai

Us2.ai is a Singapore-founded medical AI company (founded 2017 as eko.ai by James Hare, Dr. Carolyn Lam, and Dr. Yoran Hummel) whose FDA-cleared, CE-marked s...

USA TODAY

'A major American daily national newspaper and digital news platform owned by Gannett. One of the most widely circulated newspapers in the United States cove...

USA.gov

"Authoritative information on U.S. programs, events, services and more"

USAA

USAA (United Services Automobile Association) is a Fortune 100 financial services group offering banking, investing, and insurance products exclusively to pe...

USADATA, Inc.

USADATA is a data and marketing intelligence company founded in 1998 and

USAID

The U.S. Agency for International Development (USAID) provides programmatic access to foreign assistance data, development finance records, project tracking,...

USAJOBS

"US government job board"

USAspending.gov

USAspending.gov is the official open data source of federal spending

USAspending.gov

"US federal spending data"

uScoop

uScoop appears in the 500 Global portfolio mapped to the website

USDA

The US Department of Agriculture provides a suite of free public REST APIs covering agricultural statistics, food and nutrition data, market news, food safet...

USDA Agricultural Research Service (ARS)

The USDA Agricultural Research Service (ARS) is the principal in-house research agency of the US Department of Agriculture. ARS conducts research to develop ...

USDA SNAP Retailer Locator

The USDA Food and Nutrition Administration (FNA) - renamed from the Food and Nutrition Service (FNS) on June 1, 2026 - publishes an open, public geospatial A...

Use Cases

A curated collection of practical API use cases across industries and technical domains. Use cases describe specific scenarios where APIs solve real-world pr...

Useful Sensors

'Useful Sensors, now operating as Moonshine AI, builds fast, low-resource,

User Stories

A curated collection of API user stories following agile methodology formats. User stories capture software requirements from the end-user perspective using ...

User1st

User1st is a web and mobile digital accessibility company whose U1 Suite gives organizations an efficient path to WCAG, ADA, and European Accessibility Act (...

Userback

Userback is a customer feedback platform that captures visual feedback, screenshots, screen recordings, and bug reports directly from in-product widgets inst...

Usercentrics

Usercentrics is a Munich-based consent management platform (CMP) and privacy compliance

Userflow

Userflow is a product onboarding and adoption platform that enables product teams to build in-app guided flows, checklists, announcements, and NPS surveys wi...

UserGems

UserGems is a San Francisco-based sales intelligence platform that tracks champion job changes and surfaces buying signals so sales and marketing teams can p...

Userlens

Userlens is an AI-native customer success platform for B2B SaaS that

Usermind

Usermind was a Seattle-based journey and experience orchestration platform

Userpilot

Userpilot is a product growth platform for in-app onboarding, user engagement,

Usersnap

Usersnap is a user feedback platform from Perg/Linz, Austria that lets product, development, customer success, and marketing teams capture, organize, and act...

Userstack

"Secure User-Agent String Lookup JSON API"

UserTesting

UserTesting is a human insight platform for experience research: teams recruit vetted participants, run usability tests, surveys, live conversations, and int...

UserVoice

UserVoice is a product feedback and ideation platform with a REST API for managing ideas, gathering votes, tracking status updates, and syncing user feedback...

USG

USG Corporation is a leading manufacturer of building products and innovative solutions for the construction industry. USG produces Sheetrock brand drywall, ...

USGS Earthquake Hazards Program

"Earthquakes data real-time"

USGS Water Services

The U.S. Geological Survey (USGS) National Water Information System (NWIS) exposes a suite of REST APIs providing access to real-time and historical water da...

USGS Water Services

"Water quality and level info for rivers and lakes"

Ushur

Ushur is an agentic AI platform for customer experience automation (CXA) in regulated industries, including healthcare, insurance, and financial services. En...

USPL Wrogn

USPL (Universal Sportsbiz Pvt. Ltd.) is an Accel-backed Indian celebrity-fashion company whose flagship brand Wrogn — founded in 2014 by Anjana and Vikram Re...

USPS

The United States Postal Service (USPS) provides a modern suite of RESTful

USPTO

The United States Patent and Trademark Office (USPTO) is the federal agency responsible for granting U.S. patents and registering trademarks. USPTO provides ...

USPTO

USPTO Trademark Search API

Instant trademark search and brand protection via the USPTO Trademark Search API. Check if a trademark keyword is available, search active trademarks, look u...

Utah AGRC

"Utah Web API for geocoding Utah addresses"

Uteach, Inc.

Uteach is an all-in-one online teaching platform and LMS that lets educators,

Uthana

Uthana builds foundation models for human motion — generative AI that creates

Utila

Utila is an institutional digital asset wallet and stablecoin infrastructure platform for fintechs and enterprises. Built on MPC (multi-party computation) ke...

UtilityAPI

UtilityAPI collects, standardizes, and shares utility data seamlessly and securely, providing a platform for accessing energy and utility billing data, meter...

Utopia

Utopia was an online platform for designing, coding, and shipping React

Utopia Labs

Utopia Labs was a stablecoin payments and finance-operations platform for crypto-native teams and DAOs, covering payments, payroll, invoicing, and approval w...

Utopia Labs

'Utopia Labs was a crypto payments startup ("the premier stablecoin studio")

Utopia Technology Partners

Utopia Technology Partners, Inc. was a help desk software and IT support

Utrecht University

Utrecht University (Universiteit Utrecht) is a public research university in Utrecht, Netherlands, ranked #105 in the QS World University Rankings 2025. Its ...

UTURN

UTURN Entertainment is a Saudi Arabian digital media and entertainment

UUID Generator

"Generate UUIDs"

UUNET Technologies

UUNET Technologies was one of the first commercial Internet service

UX Magic AI

UXMagic (UX Magic AI) is an AI UI/UX design platform that turns text prompts,

UXCam

UXCam is a mobile-first product analytics and session replay platform

UXD Protocol

'UXD Protocol is a decentralized stablecoin protocol built on Solana,

Uxin

'Uxin (优信) is a Chinese used-car e-commerce company backed by DCM Ventures. It operates

UXPin

UXPin is an AI-powered, code-based design and prototyping platform where