IMDbOT vs Sirv

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

Uptime · 30d
Uptime · 90d25.5%0.0%
Uptime · 30d0.0%0.0%
P50 · ms1208
P95 · ms1739
AuthnoneapiKey
CORSnoyes
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

IMDbOT vs Sirv: common questions

Which is more reliable, IMDbOT or Sirv?

On our scheduled checks, IMDbOT leads on measured uptime — IMDbOT at 25.5% versus Sirv at 0.0% 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 IMDbOT and Sirv need an API key?

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

Can I call IMDbOT and Sirv from the browser?

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

Are IMDbOT and Sirv free for commercial use?

IMDbOT has unclear commercial terms, and Sirv 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.