API archive entry · source-reported
18F
Unofficial US Federal Government API Development
Other Open Data APIs
These records share a directory category and are ordered by similarity of reported access facts. They are a shortlist, not proof of drop-in compatibility.
Urban Observatory
The largest set of publicly available real time urban data in the UK
No auth · HTTPS unconfirmed · CORS No
BotsArchive
JSON formatted details about Telegram Bots available in database
No auth · HTTPS reported · CORS Unknown
Callook.info
United States ham radio callsigns
No auth · HTTPS reported · CORS Unknown
CollegeScoreCard.ed.gov
Data on higher education institutions in the United States
No auth · HTTPS reported · CORS Unknown
French Address Search
Address search via the French Government
No auth · HTTPS reported · CORS Unknown
Lowy Asia Power Index
Get measure resources and influence to rank the relative power of states in Asia
No auth · HTTPS reported · CORS Unknown
How to compare them
Coverage
Compare exact endpoints, fields, geography, history, and update frequency.
Operating cost
Model request volume, caching, overages, support, and migration cost.
Integration risk
Test auth, errors, pagination, latency, versioning, and outage behavior.
Data rights
Review attribution, redistribution, retention, privacy, and commercial-use terms.
Source reference
This page separates source-reported facts from questions that need live provider verification.