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ISRO vs Replicate

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

APIISRONEW—ReplicateNEW—
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

ISRO vs Replicate: common questions

Which is more reliable, ISRO or Replicate?

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

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

Can I call ISRO and Replicate from the browser?

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

Are ISRO and Replicate free for commercial use?

ISRO has unclear commercial terms, and Replicate 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.