Exchangerate.dev vs VATComply
Same instrument, two spec sheets — measured, not claimed.
Exchangerate.dev vs VATComply: common questions
Which is more reliable, Exchangerate.dev or VATComply?
On our scheduled checks, VATComply leads on measured uptime — Exchangerate.dev at —% versus VATComply 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 Exchangerate.dev and VATComply need an API key?
Neither needs a paid key — Exchangerate.dev is callable with no signup, and VATComply is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Exchangerate.dev and VATComply from the browser?
Only VATComply is browser-friendly — it returns CORS headers over HTTPS. Exchangerate.dev needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are Exchangerate.dev and VATComply free for commercial use?
Exchangerate.dev has unclear commercial terms, and VATComply 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.