Phonepe API vs USPTO

Same instrument, two spec sheets — measured, not claimed.

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms4871141
P95 · ms10853848
AuthapiKeynone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Phonepe API vs USPTO: common questions

Which is more reliable, Phonepe API or USPTO?

Both are neck-and-neck — Phonepe API and USPTO 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, Phonepe API or USPTO?

Phonepe API has the lower median latency in our checks — Phonepe API responds in 487 ms versus USPTO at 1141 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 Phonepe API and USPTO need an API key?

USPTO needs no key, while Phonepe API requires a free API key. If you want to start calling without signup, reach for USPTO first.

Can I call Phonepe API and USPTO from the browser?

Only Phonepe API is browser-friendly — it returns CORS headers over HTTPS. USPTO needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Phonepe API and USPTO free for commercial use?

Phonepe API has unclear commercial terms, and USPTO 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.