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Coinlayer vs CryptoLabel API

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

APICoinlayerHEALTHY92CryptoLabel APIHEALTHY80
Uptime · 30d
Uptime · 90d99.02%99.02%
Uptime · 30d98.3%98.3%
P50 · ms4671384
P95 · ms17163698
AuthapiKeynone
CORSyesyes
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 CryptoLabel API: common questions

Which is more reliable, Coinlayer or CryptoLabel API?

Both are neck-and-neck — Coinlayer and CryptoLabel API each measure 99.02% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, Coinlayer or CryptoLabel API?

Coinlayer has the lower median latency in our checks — Coinlayer responds in 467 ms versus CryptoLabel API at 1384 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 CryptoLabel API need an API key?

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

Can I call Coinlayer and CryptoLabel API from the browser?

Yes — both Coinlayer and CryptoLabel API 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 Coinlayer and CryptoLabel API free for commercial use?

Coinlayer has unclear commercial terms, and CryptoLabel API 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.