Skip to content

Open Data

58 free Open Data APIs β€” auth type, HTTPS and CORS support for each, so you can pick the right one without opening every docs page.

API Description Auth HTTPS CORS
18F Unofficial US Federal Government API Development No No Unknown
49 Gallery Historical Data Normalized historical records and 25 daily-updated reference series No Yes Yes
AcreLens Land suitability scoring API for any US property: off-grid, rural, recreational, investment apiKey Yes Unknown
API Setu An Indian Government platform that provides a lot of APIS for KYC, business, education & employment No Yes Yes
Archive.org The Internet Archive No Yes No
Black History Facts Contribute or search one of the largest black history fact databases on the web apiKey Yes Yes
BotsArchive JSON formatted details about Telegram Bots available in database No Yes Unknown
BTU Graph Source-reviewed energy company knowledge graph and directory exports No Yes Yes
Callook.info United States ham radio callsigns No Yes Unknown
CARTO Location Information Prediction apiKey Yes Unknown
CollegeScoreCard.ed.gov Data on higher education institutions in the United States No Yes Unknown
CuttingToolsAI Cross-brand carbide insert grade equivalents by ISO application class No Yes Yes
Enigma Public Broadest collection of public data apiKey Yes Yes
EOSL Hardware end-of-sale and end-of-service-life dates by part number, source-linked No Yes Yes
French Address Search Address search via the French Government No Yes Unknown
GENESIS Federal Statistical Office Germany OAuth Yes Unknown
InfraNode Unified German city open data: weather, air quality, EV chargers, transit, demographics apiKey Yes Unknown
i6eal Open AI Data Open datasets on AI policy, regulation and public-sector adoption in Germany and the EU No Yes Yes
Joshua Project People groups of the world with the fewest followers of Christ apiKey Yes Unknown
K-Data Gate Korean market data: K-beauty/K-food products, Naver trends, stocks, real estate, weather apiKey Yes Unknown
Kaggle Create and interact with Datasets, Notebooks, and connect with Kaggle apiKey Yes Unknown
LinkPreview Get JSON formatted summary with title, description and preview image for any requested URL apiKey Yes Yes
LottoLens PH Fixed Philippine PCSO historical results and normal draw schedules No Yes Yes
Lowy Asia Power Index Get measure resources and influence to rank the relative power of states in Asia No Yes Unknown
Microburbs Australian property and suburb data: valuations, sales, rents, schools, demographics, risk, zoning apiKey Yes No
Microlink.io Extract structured data from any website No Yes Yes
MostExpensiveWatches Documented luxury watch auction records, live listings, valuations and price indices No Yes Yes
ModelPartFinder Error Codes Lookup appliance and equipment error codes by brand and code, with recommended replacement parts No Yes Yes
Nasdaq Data Link Stock market data apiKey Yes Unknown
Nobel Prize Open data about nobel prizes and events No Yes Yes
Onyx Bazaar Free public leaderboard of x402 paid HTTP services indexed from Coinbase CDP discovery API No Yes Unknown
Open Data Minneapolis Spatial (GIS) and non-spatial city data for Minneapolis No Yes No
Open Scholarships Free, openly-licensed directory of US scholarships and student aid from official sources No Yes Yes
openAFRICA Large datasets repository of African open data No Yes Unknown
OpenCorporates Data on corporate entities and directors in many countries apiKey Yes Unknown
OpenSanctions Data on international sanctions, crime and politically exposed persons No Yes Yes
Pan Africa Data Macroeconomic and subnational income distribution data for all 54 African countries apiKey Yes Unknown
PayCrunch US wages for 1,008 occupations and by state, from BLS OEWS May 2025, static JSON, CC BY 4.0 No Yes Yes
PeakMetrics News articles and public datasets apiKey Yes Unknown
PublicDataHub US public schools, hospitals and federal agency budgets as JSON/CSV, with provenance No Yes Yes
Recreation Information Database Recreational areas, federal lands, historic sites, museums, and other attractions/resources(US) apiKey Yes Unknown
Registrum UK company data: profiles, directors, PSC, iXBRL-parsed financials, ECCTA status apiKey Yes No
Scoop.it Content Curation Service apiKey No Unknown
SlashYear 86,902 historical events as JSON, each quoted from a cited Wikipedia revision No Yes Yes
Socrata Access to Open Data from Governments, Non-profits and NGOs around the world OAuth Yes Yes
Statistics of the World Economic data for 218 countries β€” GDP, population, inflation, and 440+ indicators from IMF and World Bank No Yes Yes
Teleport Quality of Life Data No Yes Unknown
Tilth Free daily UK fertiliser price index across nine grades, CC BY 4.0 licensed No Yes Yes
UmeΓ₯ Open Data Open data of the city UmeΓ₯ in northen Sweden No Yes Yes
Universities List University names, countries and domains No Yes Unknown
University of Oslo Courses, lecture videos, detailed information for courses etc. for the University of Oslo (Norway) No Yes Unknown
UPC database More than 1.5 million barcode numbers from all around the world apiKey Yes Unknown
Urban Observatory The largest set of publicly available real time urban data in the UK No No No
Voidly Internet censorship measurements, incidents, and ISP-level blocking data across 126 countries No Yes No
Warnely Composite travel-safety scores for 180 countries (FCDO + US State + GPI + WGI + live incident wire), OpenAPI 3.1 spec, CC BY 4.0 No Yes Yes
Wikidata Collaboratively edited knowledge base operated by the Wikimedia Foundation OAuth Yes Unknown
Wikipedia Mediawiki Encyclopedia No Yes Unknown
Yelp Find Local Business OAuth Yes Unknown

Back to all categories

Need documentation like this for your own product?

This site was built by Sonicar Tech LLC β€” we help SaaS, B2B, Enterprise, FinTech, and AI companies launch professional, docs-as-code documentation 60% faster and cheaper than building an in-house team, with first drafts delivered in 1 week.

Visit sonicar.tech