Adyen Checkout API vs PredScope
Same instrument, two spec sheets — measured, not claimed.
Adyen Checkout API vs PredScope: common questions
Which is more reliable, Adyen Checkout API or PredScope?
Both are neck-and-neck — Adyen Checkout API 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, Adyen Checkout API or PredScope?
PredScope has the lower median latency in our checks — Adyen Checkout API responds in 418 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 Adyen Checkout API and PredScope need an API key?
PredScope needs no key, while Adyen Checkout API requires a free API key. If you want to start calling without signup, reach for PredScope first.
Can I call Adyen Checkout API and PredScope from the browser?
Only PredScope is browser-friendly — it returns CORS headers over HTTPS. Adyen Checkout API needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are Adyen Checkout API and PredScope free for commercial use?
Adyen Checkout API 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.