Deezer vs Spotify Web API
Same instrument, two spec sheets — measured, not claimed.
Deezer vs Spotify Web API: common questions
Which is more reliable, Deezer or Spotify Web API?
On our scheduled checks, Spotify Web API leads on measured uptime — Deezer at —% versus Spotify Web API 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 Spotify Web API need an API key?
Deezer needs no key, while Spotify Web API requires OAuth. If you want to start calling without signup, reach for Deezer first.
Can I call Deezer and Spotify Web API from the browser?
Only Spotify Web API 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 Spotify Web API free for commercial use?
Deezer has unclear commercial terms, and Spotify Web API 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.