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

The State of Free APIs.Measured, not guessed.

1035 APIs on our probe schedule, 317 probed with live data, 1037 catalogued in total — 678 usable with no key. Health figures below come from probed APIs; queued rows are counted but not health-scored yet.

317Probed by us1037In catalog65%Need no API key67%CORS-enabled2Declared dead

Lifecycle status

HEALTHY111%NEW10%DEGRADED10%DYING10%UNMONITORED102198%DEAD20%

Authentication

No key67765%User-Agent10%API key35634%OAuth30%

Agent / server-side access

Reachable server-side26425%

Bot-walled20%

Unconfirmed77174%

Buildability

CORS-enabled69867%

Commercial-use OK505%

No card required1037100%

HTTPS101798%

Biggest categories

🔧 Developer Tools18318%📚 Open Data11711%🎬 Media707%🗺 Geo & Maps697%📈 Finance687%🏛 Government687%💬 Social & Work636%🎮 Games626%

Change & mortality

Probed by us31731%Catalogued only72069%Schema changes50%Declared dead20%

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.