DATA REPORT · 18 CATEGORIESFRESHNESS · /data/status.json

The State of Free APIs.Measured, not guessed.

851 APIs on our probe schedule, 1041 probed with live data, 1041 catalogued in total — 679 usable with no key. Health figures below come from probed APIs; queued rows are counted but not health-scored yet.

1041Probed by us1041In catalog65%Need no API key65%CORS-enabled190Declared dead

Lifecycle status

HEALTHY80677%NEW20%DYING434%DEAD19018%

Authentication

No key67865%User-Agent10%API key35934%OAuth30%

Agent / server-side access

Reachable server-side86783%

Bot-walled91%

Unconfirmed16516%

Buildability

CORS-enabled67865%

Commercial-use OK535%

No card required1041100%

HTTPS102198%

Biggest categories

🔧 Developer Tools18318%📚 Open Data11711%🎬 Media717%📈 Finance697%🗺 Geo & Maps697%🏛 Government687%💬 Social & Work646%🎮 Games626%

Change & mortality

Probed by us1041100%Catalogued only00%Schema changes50%Declared dead19018%

Probed figures come from our checker; catalogued-only rows have metadata only. Read the methodology, subscribe at /changes.xml, or pull data from /data/index.json?probed=true.