The music metadata API built for developers.

One queryable library, assembled from the open web and music communities worldwide.

Free to explore. API when you’re ready to build.

Search the catalog in your browser at no cost. Programmatic access needs a free account and API key — then pull the same metadata your product needs.

Free web search

Anyone can browse tracks and artists on audiometa.io — look up BPM, key, and catalog details without signing up.

Search the catalog

API access with a key

Sign up, generate an API key, and query audiometa.io from your app — same catalog, built for developers.

Sign up for an API key

What you can get

BPM & key

Tempo, musical key, and mode for mixing, sync, and discovery.

Tracks & albums

Titles, artists, album art, duration, popularity, and ISRC when available.

Artists & genres

Artist profiles, genres, Spotify popularity, and linked catalog tracks.

Social followers

Estimated reach across Instagram, TikTok, YouTube, X, Facebook, and more.

Social profile URLs

Links to artist profiles on Instagram, Facebook, TikTok, YouTube, X, and SoundCloud.

Cross-platform IDs

Spotify IDs and other identifiers to join audiometa.io data with your stack.

Tracks in the catalog

Popular indexed tracks with BPM, key, and audio features ready for API lookup.

Ready to query the catalog?

Search the indexed library or dig into the API reference.