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Hipsum vs staffSign

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

APIHipsumNEW—staffSignNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Hipsum vs staffSign: common questions

Which is more reliable, Hipsum or staffSign?

On our scheduled checks, staffSign leads on measured uptime — Hipsum at —% versus staffSign 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 Hipsum and staffSign need an API key?

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

Can I call Hipsum and staffSign from the browser?

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

Are Hipsum and staffSign free for commercial use?

Hipsum has unclear commercial terms, and staffSign 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.