Currencylayer vs PredScope
Same instrument, two spec sheets — measured, not claimed.
Currencylayer vs PredScope: common questions
Which is more reliable, Currencylayer or PredScope?
Both are neck-and-neck — Currencylayer and PredScope 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, Currencylayer or PredScope?
PredScope has the lower median latency in our checks — Currencylayer responds in 511 ms versus PredScope at 326 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 Currencylayer and PredScope need an API key?
PredScope needs no key, while Currencylayer requires a free API key. If you want to start calling without signup, reach for PredScope first.
Can I call Currencylayer and PredScope from the browser?
Only PredScope 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 Currencylayer and PredScope free for commercial use?
Currencylayer has unclear commercial terms, and PredScope 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.