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Deezer vs Last.fm

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

APIDeezerNEW—Last.fmREACHABLE—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
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

Deezer vs Last.fm: common questions

Which is more reliable, Deezer or Last.fm?

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

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

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

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

Are Deezer and Last.fm free for commercial use?

Deezer 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.