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Coinlayer vs Sharpe

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

APICoinlayerNEW—SharpeNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeynone
CORSyesno
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

Coinlayer vs Sharpe: common questions

Which is more reliable, Coinlayer or Sharpe?

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

Do Coinlayer and Sharpe need an API key?

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

Can I call Coinlayer and Sharpe from the browser?

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

Are Coinlayer and Sharpe free for commercial use?

Coinlayer has unclear commercial terms, and Sharpe 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.