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Currents vs Free Public APIs API

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

APICurrentsHEALTHY93Free Public APIs APIHEALTHY88
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms586878
P95 · ms11652419
AuthapiKeynone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — key may be requiredFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Currents vs Free Public APIs API: common questions

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

Both are neck-and-neck — Currents and Free Public APIs API 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, Currents or Free Public APIs API?

Currents has the lower median latency in our checks — Currents responds in 586 ms versus Free Public APIs API at 878 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 Currents and Free Public APIs API need an API key?

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

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

Only Free Public APIs API is browser-friendly — it returns CORS headers over HTTPS. Currents needs a server-side call or proxy, so factor that into which one fits a front-end project.

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

Currents has unclear commercial terms, and Free Public APIs API 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.