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CoinGecko vs Exchangerate.dev

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

APICoinGeckoDEGRADED—Exchangerate.devNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeynone
CORSnono
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseProprietary — attribution requiredUnverified
Free tier10k calls/mo demo key, no cardFree — limits not published
Rate limit~30/min, tightens under load12 req/window · 11 remaining · resets 1783515720
In directory since2026-05-022026-07-05
operationalpartialdownno data

CoinGecko vs Exchangerate.dev: common questions

Which is more reliable, CoinGecko or Exchangerate.dev?

On our scheduled checks, Exchangerate.dev leads on measured uptime — CoinGecko at —% versus Exchangerate.dev 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 CoinGecko and Exchangerate.dev need an API key?

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

Can I call CoinGecko and Exchangerate.dev from the browser?

Neither sends browser-friendly CORS headers reliably, so call CoinGecko and Exchangerate.dev from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.

Are CoinGecko and Exchangerate.dev free for commercial use?

CoinGecko has unclear commercial terms, and Exchangerate.dev 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.