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Coinlayer vs DeFi Llama

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

APICoinlayerNEW—DeFi LlamaNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
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 DeFi Llama: common questions

Which is more reliable, Coinlayer or DeFi Llama?

On our scheduled checks, DeFi Llama leads on measured uptime — Coinlayer at —% versus DeFi Llama 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 DeFi Llama need an API key?

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

Can I call Coinlayer and DeFi Llama from the browser?

Yes — both Coinlayer and DeFi Llama 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 DeFi Llama free for commercial use?

Coinlayer has unclear commercial terms, and DeFi Llama 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.