Exchangerate.dev vs TaxID
Same instrument, two spec sheets — measured, not claimed.
Exchangerate.dev vs TaxID: common questions
Which is more reliable, Exchangerate.dev or TaxID?
On our scheduled checks, TaxID leads on measured uptime — Exchangerate.dev at —% versus TaxID 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 TaxID need an API key?
Exchangerate.dev needs no key, while TaxID requires a free API key. If you want to start calling without signup, reach for Exchangerate.dev first.
Can I call Exchangerate.dev and TaxID from the browser?
Neither sends browser-friendly CORS headers reliably, so call Exchangerate.dev and TaxID from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.
Are Exchangerate.dev and TaxID free for commercial use?
Exchangerate.dev has unclear commercial terms, and TaxID 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.