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User Agent Lookup API vs Beeceptor

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

APIUser Agent Lookup APIUNMONITORED—BeeceptorNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree public echo host, no signup
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

User Agent Lookup API vs Beeceptor: common questions

Which is more reliable, User Agent Lookup API or Beeceptor?

Only Beeceptor is on our probe schedule so far (—% uptime over 90 days). The other is catalogued but not yet live-checked, so we can't compare measured reliability head-to-head — check the uncovered API's own status page for now.

Do User Agent Lookup API and Beeceptor need an API key?

Neither needs a paid key — User Agent Lookup API is callable with no signup, and Beeceptor is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call User Agent Lookup API and Beeceptor from the browser?

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

Are User Agent Lookup API and Beeceptor free for commercial use?

User Agent Lookup API has unclear commercial terms, and Beeceptor 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.