Free Public APIs API vs Kaggle

Same instrument, two spec sheets — measured, not claimed.

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms878250
P95 · ms2419566
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — key may be required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Free Public APIs API vs Kaggle: common questions

Which is more reliable, Free Public APIs API or Kaggle?

Both are neck-and-neck — Free Public APIs API and Kaggle each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, Free Public APIs API or Kaggle?

Kaggle has the lower median latency in our checks — Free Public APIs API responds in 878 ms versus Kaggle at 250 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

Do Free Public APIs API and Kaggle need an API key?

Free Public APIs API needs no key, while Kaggle requires a free API key. If you want to start calling without signup, reach for Free Public APIs API first.

Can I call Free Public APIs API and Kaggle from the browser?

Yes — both Free Public APIs API and Kaggle send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

Are Free Public APIs API and Kaggle free for commercial use?

Free Public APIs API has unclear commercial terms, and Kaggle has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.