Deezer has launched a free tool that lets listeners scan playlists from other streaming services for AI-generated music, widening its detection system beyond its own app and into some of the biggest names in streaming. The detector works with 20 platforms, including Spotify, Apple Music, SoundCloud and YouTube Music.
The move matters now because Deezer says it is the first major streaming service to label AI-generated music and no other company has matched that approach at scale. Alexis Lanternier said the company decided to make it possible for everyone to check whether their playlists include synthetic music, no matter which platform they use.
Users go to Deezer’s AI music detector site, pick their streaming service and grant Deezer permission to access it. The service then imports playlists, scans them for AI content and flags any hits, with an option to share the results. For listeners who have built large libraries across several apps, the pitch is simple: check the music you already follow without needing the service itself to change first.
That also exposes the fault line in streaming’s response to AI. Deezer offered its detection technology to other platforms before launching the public detector, but Apple and Spotify chose a voluntary tagging system instead. Qobuz has launched its own detection tech, yet the bigger platforms have not adopted Deezer’s model, leaving users to rely on a separate tool rather than a shared industry standard.
For now, the detector gives Deezer a way to extend its early lead on AI labeling while making its case directly to listeners on rival services. What it does not answer is whether the majors will eventually copy the approach or keep betting that voluntary tags are enough.

