Billplz vs Currencylayer
Same instrument, two spec sheets — measured, not claimed.
Billplz vs Currencylayer: common questions
Which is more reliable, Billplz or Currencylayer?
On our scheduled checks, Currencylayer leads on measured uptime — Billplz at —% versus Currencylayer 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 Billplz and Currencylayer need an API key?
Both ask you to authenticate — Billplz uses an API key and Currencylayer uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.
Can I call Billplz and Currencylayer from the browser?
Neither sends browser-friendly CORS headers reliably, so call Billplz and Currencylayer from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.
Are Billplz and Currencylayer free for commercial use?
Billplz has unclear commercial terms, and Currencylayer 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.