Coinnect vs Exchangerate.dev

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

Uptime · 30d
Uptime · 90d98.0%71.6%
Uptime · 30d98.3%51.7%
P50 · ms1419336
P95 · ms3727807
AuthapiKeynone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree — limits not published
Rate limitUnpublished12 req/window · 11 remaining · resets 1783515720
In directory since2026-07-052026-07-05
operationalpartialdownno data

Coinnect vs Exchangerate.dev: common questions

Which is more reliable, Coinnect or Exchangerate.dev?

On our scheduled checks, Coinnect leads on measured uptime — Coinnect at 98.0% versus Exchangerate.dev at 71.6% 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, Coinnect or Exchangerate.dev?

Exchangerate.dev has the lower median latency in our checks — Coinnect responds in 1419 ms versus Exchangerate.dev at 336 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 Coinnect and Exchangerate.dev need an API key?

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

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

Only Exchangerate.dev is browser-friendly — it returns CORS headers over HTTPS. Coinnect needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Coinnect and Exchangerate.dev free for commercial use?

Coinnect 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.