Bank of Russia vs Currencylayer
Same instrument, two spec sheets — measured, not claimed.
Bank of Russia vs Currencylayer: common questions
Which is more reliable, Bank of Russia or Currencylayer?
Both are neck-and-neck — Bank of Russia and Currencylayer each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.
Which is faster, Bank of Russia or Currencylayer?
Currencylayer has the lower median latency in our checks — Bank of Russia responds in 648 ms versus Currencylayer at 511 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 Bank of Russia and Currencylayer need an API key?
Bank of Russia needs no key, while Currencylayer requires a free API key. If you want to start calling without signup, reach for Bank of Russia first.
Can I call Bank of Russia and Currencylayer from the browser?
Only Bank of Russia is browser-friendly — it returns CORS headers over HTTPS. Currencylayer needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are Bank of Russia and Currencylayer free for commercial use?
Bank of Russia 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.