Httpbin vs Pythonium

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

Uptime · 30d
Uptime · 90d66.7%100%
Uptime · 30d65.0%100%
P50 · ms785855
P95 · ms25591794
Authnonenone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Httpbin vs Pythonium: common questions

Which is more reliable, Httpbin or Pythonium?

On our scheduled checks, Pythonium leads on measured uptime — Httpbin at 66.7% versus Pythonium 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, Httpbin or Pythonium?

Httpbin has the lower median latency in our checks — Httpbin responds in 785 ms versus Pythonium at 855 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 Httpbin and Pythonium need an API key?

Neither needs a paid key — Httpbin is callable with no signup, and Pythonium is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Httpbin and Pythonium from the browser?

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

Are Httpbin and Pythonium free for commercial use?

Httpbin has unclear commercial terms, and Pythonium 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.