IMDbOT vs Last.fm

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 licenseUnverifiedLast.fm terms — attribution required
Free tierFree — limits not publishedFree personal API key
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

IMDbOT vs Last.fm: common questions

Which is more reliable, IMDbOT or Last.fm?

On our scheduled checks, IMDbOT leads on measured uptime — IMDbOT at 25.5% versus Last.fm 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 Last.fm need an API key?

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

Can I call IMDbOT and Last.fm from the browser?

Only Last.fm 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 Last.fm free for commercial use?

IMDbOT has unclear commercial terms, and Last.fm 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.