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PredScope vs Unirate

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

APIPredScopeNEW—UnirateREACHABLE—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSyesyes
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

PredScope vs Unirate: common questions

Which is more reliable, PredScope or Unirate?

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

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

Can I call PredScope and Unirate from the browser?

Yes — both PredScope and Unirate 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 PredScope and Unirate free for commercial use?

PredScope has unclear commercial terms, and Unirate 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.