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Kickbox vs Public Time API

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

APIKickboxHEALTHY92Public Time APIHEALTHY98
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms592242
P95 · ms3630382
Authnonenone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — open disposable-address checkFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Kickbox vs Public Time API: common questions

Which is more reliable, Kickbox or Public Time API?

Both are neck-and-neck — Kickbox and Public Time API 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, Kickbox or Public Time API?

Public Time API has the lower median latency in our checks — Kickbox responds in 592 ms versus Public Time API at 242 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 Kickbox and Public Time API need an API key?

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

Can I call Kickbox and Public Time API from the browser?

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

Are Kickbox and Public Time API free for commercial use?

Kickbox has unclear commercial terms, and Public Time API 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.