0x vs CoinRanking

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

Uptime · 30d
Uptime · 90d100%90.2%
Uptime · 30d100%83.3%
P50 · ms622487
P95 · ms34211141
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key may be required for production
Rate limitUnpublished5 req/window · 4 remaining · resets 24
In directory since2026-07-052026-07-05
operationalpartialdownno data

0x vs CoinRanking: common questions

Which is more reliable, 0x or CoinRanking?

On our scheduled checks, 0x leads on measured uptime — 0x at 100% versus CoinRanking at 90.2% 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, 0x or CoinRanking?

CoinRanking has the lower median latency in our checks — 0x responds in 622 ms versus CoinRanking at 487 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 0x and CoinRanking need an API key?

0x needs no key, while CoinRanking requires a free API key. If you want to start calling without signup, reach for 0x first.

Can I call 0x and CoinRanking from the browser?

Yes — both 0x and CoinRanking 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 0x and CoinRanking free for commercial use?

0x has unclear commercial terms, and CoinRanking 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.