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Beeceptor vs Userstack

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

APIBeeceptorNEW—UserstackNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree public echo host, no signupFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Beeceptor vs Userstack: common questions

Which is more reliable, Beeceptor or Userstack?

On our scheduled checks, Userstack leads on measured uptime — Beeceptor at —% versus Userstack at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Do Beeceptor and Userstack need an API key?

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

Can I call Beeceptor and Userstack from the browser?

Yes — both Beeceptor and Userstack 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 Beeceptor and Userstack free for commercial use?

Beeceptor has unclear commercial terms, and Userstack 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.