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CoinRanking vs OKEx

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

APICoinRankingNEW—OKExNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeyapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key may be required for productionFree tier — API key required
Rate limit5 req/window · 4 remaining · resets 24Unpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

CoinRanking vs OKEx: common questions

Which is more reliable, CoinRanking or OKEx?

On our scheduled checks, OKEx leads on measured uptime — CoinRanking at —% versus OKEx 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 CoinRanking and OKEx need an API key?

Both ask you to authenticate — CoinRanking uses an API key and OKEx uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.

Can I call CoinRanking and OKEx from the browser?

Yes — both CoinRanking and OKEx 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 CoinRanking and OKEx free for commercial use?

CoinRanking has unclear commercial terms, and OKEx 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.