18F
Unofficial US Federal Government API Development
Open Data APIs
35 free APIs with no signup and no API key. Data from public-apis (MIT).
49 Gallery Historical Data
Normalized historical records and 25 daily-updated reference series
API Setu
An Indian Government platform that provides a lot of APIS for KYC, business, education & employment
Archive.org
The Internet Archive
BotsArchive
JSON formatted details about Telegram Bots available in database
BTU Graph
Source-reviewed energy company knowledge graph and directory exports
Callook.info
United States ham radio callsigns
CollegeScoreCard.ed.gov
Data on higher education institutions in the United States
CuttingToolsAI
Cross-brand carbide insert grade equivalents by ISO application class
EOSL
Hardware end-of-sale and end-of-service-life dates by part number, source-linked
French Address Search
Address search via the French Government
i6eal Open AI Data
Open datasets on AI policy, regulation and public-sector adoption in Germany and the EU
LottoLens PH
Fixed Philippine PCSO historical results and normal draw schedules
Lowy Asia Power Index
Get measure resources and influence to rank the relative power of states in Asia
Microlink.io
Extract structured data from any website
MostExpensiveWatches
Documented luxury watch auction records, live listings, valuations and price indices
ModelPartFinder Error Codes
Lookup appliance and equipment error codes by brand and code, with recommended replacement parts
Nobel Prize
Open data about nobel prizes and events
Onyx Bazaar
Free public leaderboard of x402 paid HTTP services indexed from Coinbase CDP discovery API
Open Data Minneapolis
Spatial (GIS) and non-spatial city data for Minneapolis
Open Scholarships
Free, openly-licensed directory of US scholarships and student aid from official sources
openAFRICA
Large datasets repository of African open data
OpenSanctions
Data on international sanctions, crime and politically exposed persons
PayCrunch
US wages for 1,008 occupations and by state, from BLS OEWS May 2025, static JSON, CC BY 4.0
PublicDataHub
US public schools, hospitals and federal agency budgets as JSON/CSV, with provenance
Statistics of the World
Economic data for 218 countries: GDP, population, inflation, and 440+ indicators from IMF and World Bank
Teleport
Quality of Life Data
Tilth
Free daily UK fertiliser price index across nine grades, CC BY 4.0 licensed
Umeå Open Data
Open data of the city Umeå in northen Sweden
Universities List
University names, countries and domains
University of Oslo
Courses, lecture videos, detailed information for courses etc. for the University of Oslo (Norway)
Urban Observatory
The largest set of publicly available real time urban data in the UK
Voidly
Internet censorship measurements, incidents, and ISP-level blocking data across 126 countries
Warnely
Composite travel-safety scores for 180 countries (FCDO + US State + GPI + WGI + live incident wire), OpenAPI 3.1 spec, CC BY 4.0
Wikipedia
Mediawiki Encyclopedia
← All categories · HTTPS/CORS badges are as listed upstream and may drift. The linked docs are authoritative.