The Muse vs Kickbox

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

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
Authnonenone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree — open disposable-address check
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

The Muse vs Kickbox: common questions

Which is more reliable, The Muse or Kickbox?

On our scheduled checks, Kickbox leads on measured uptime — The Muse at —% versus Kickbox 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 The Muse and Kickbox need an API key?

Neither needs a paid key — The Muse 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 The Muse and Kickbox from the browser?

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

Are The Muse and Kickbox free for commercial use?

The Muse 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.