Exchangerate.host vs Finnhub
Same instrument, two spec sheets — measured, not claimed.
Exchangerate.host vs Finnhub: common questions
Which is more reliable, Exchangerate.host or Finnhub?
On our scheduled checks, Finnhub leads on measured uptime — Exchangerate.host at 99.02% versus Finnhub at 100% 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, Exchangerate.host or Finnhub?
Finnhub has the lower median latency in our checks — Exchangerate.host responds in 398 ms versus Finnhub at 157 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 Exchangerate.host and Finnhub need an API key?
Exchangerate.host needs no key, while Finnhub requires a free API key. If you want to start calling without signup, reach for Exchangerate.host first.
Can I call Exchangerate.host and Finnhub from the browser?
Yes — both Exchangerate.host and Finnhub 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 Exchangerate.host and Finnhub free for commercial use?
Exchangerate.host has unclear commercial terms, and Finnhub 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.