开放数据 免费 API

Unofficial US Federal Government API Development

Normalized historical records and 25 daily-updated reference series

Land suitability scoring API for any US property: off-grid, rural, recreational, investment

An Indian Government platform that provides a lot of APIS for KYC, business, education & employment

The Internet Archive

Contribute or search one of the largest black history fact databases on the web

JSON formatted details about Telegram Bots available in database

Source-reviewed energy company knowledge graph and directory exports

United States ham radio callsigns

Location Information Prediction

Data on higher education institutions in the United States

Cross-brand carbide insert grade equivalents by ISO application class

Broadest collection of public data

Hardware end-of-sale and end-of-service-life dates by part number, source-linked

Address search via the French Government

Federal Statistical Office Germany

Unified German city open data: weather, air quality, EV chargers, transit, demographics

Open datasets on AI policy, regulation and public-sector adoption in Germany and the EU

People groups of the world with the fewest followers of Christ

Korean market data: K-beauty/K-food products, Naver trends, stocks, real estate, weather

Create and interact with Datasets, Notebooks, and connect with Kaggle

Get JSON formatted summary with title, description and preview image for any requested URL

Fixed Philippine PCSO historical results and normal draw schedules

Get measure resources and influence to rank the relative power of states in Asia

Extract structured data from any website

Documented luxury watch auction records, live listings, valuations and price indices

Lookup appliance and equipment error codes by brand and code, with recommended replacement parts

Stock market data

Open data about nobel prizes and events

Free public leaderboard of x402 paid HTTP services indexed from Coinbase CDP discovery API

Spatial (GIS) and non-spatial city data for Minneapolis

Free, openly-licensed directory of US scholarships and student aid from official sources

Large datasets repository of African open data

Data on corporate entities and directors in many countries

Data on international sanctions, crime and politically exposed persons

Macroeconomic and subnational income distribution data for all 54 African countries

US wages for 1,008 occupations and by state, from BLS OEWS May 2025, static JSON, CC BY 4.0

News articles and public datasets

US public schools, hospitals and federal agency budgets as JSON/CSV, with provenance

Recreational areas, federal lands, historic sites, museums, and other attractions/resources(US)

UK company data: profiles, directors, PSC, iXBRL-parsed financials, ECCTA status

Content Curation Service

86,902 historical events as JSON, each quoted from a cited Wikipedia revision

Access to Open Data from Governments, Non-profits and NGOs around the world

Economic data for 218 countries — GDP, population, inflation, and 440+ indicators from IMF and World Bank

Quality of Life Data

Free daily UK fertiliser price index across nine grades, CC BY 4.0 licensed

Open data of the city Umeå in northen Sweden

University names, countries and domains

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

More than 1.5 million barcode numbers from all around the world

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

Internet censorship measurements, incidents, and ISP-level blocking data across 126 countries

Composite travel-safety scores for 180 countries (FCDO + US State + GPI + WGI + live incident wire), OpenAPI 3.1 spec, CC BY 4.0

Collaboratively edited knowledge base operated by the Wikimedia Foundation

Mediawiki Encyclopedia

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