Fedora Messaging API vs Kickbox

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

Uptime · 30d
Uptime · 90d97.1%100%
Uptime · 30d98.3%100%
P50 · ms1510592
P95 · ms49753630
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — open disposable-address check
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Fedora Messaging API vs Kickbox: common questions

Which is more reliable, Fedora Messaging API or Kickbox?

On our scheduled checks, Kickbox leads on measured uptime — Fedora Messaging API at 97.1% versus Kickbox 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, Fedora Messaging API or Kickbox?

Kickbox has the lower median latency in our checks — Fedora Messaging API responds in 1510 ms versus Kickbox at 592 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 Fedora Messaging API and Kickbox need an API key?

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

Can I call Fedora Messaging API and Kickbox from the browser?

Yes — both Fedora Messaging API and Kickbox 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 Fedora Messaging API and Kickbox free for commercial use?

Fedora Messaging API has unclear commercial terms, and Kickbox 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.