Exchangerate.host vs PredScope
Same instrument, two spec sheets — measured, not claimed.
Exchangerate.host vs PredScope: common questions
Which is more reliable, Exchangerate.host or PredScope?
On our scheduled checks, PredScope leads on measured uptime — Exchangerate.host at 99.02% versus PredScope at 100% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.
Which is faster, Exchangerate.host or PredScope?
PredScope has the lower median latency in our checks — Exchangerate.host responds in 398 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 Exchangerate.host and PredScope need an API key?
Neither needs a paid key — Exchangerate.host is callable with no signup, and PredScope is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Exchangerate.host and PredScope from the browser?
Yes — both Exchangerate.host and PredScope send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.
Are Exchangerate.host and PredScope free for commercial use?
Exchangerate.host 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.