Coinlayer vs Coinpaprika

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

Uptime · 30d
Uptime · 90d99.02%1.0%
Uptime · 30d98.3%0.0%
P50 · ms467291
P95 · ms1716291
AuthapiKeynone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — key may be requiredFree — limits not published
Rate limitUnpublishedRetry-After: 3600s
In directory since2026-07-052026-07-05
operationalpartialdownno data

Coinlayer vs Coinpaprika: common questions

Which is more reliable, Coinlayer or Coinpaprika?

On our scheduled checks, Coinlayer leads on measured uptime — Coinlayer at 99.02% versus Coinpaprika at 1.0% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, Coinlayer or Coinpaprika?

Coinpaprika has the lower median latency in our checks — Coinlayer responds in 467 ms versus Coinpaprika at 291 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 Coinlayer and Coinpaprika need an API key?

Coinpaprika needs no key, while Coinlayer requires a free API key. If you want to start calling without signup, reach for Coinpaprika first.

Can I call Coinlayer and Coinpaprika from the browser?

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

Are Coinlayer and Coinpaprika free for commercial use?

Coinlayer has unclear commercial terms, and Coinpaprika 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.