Spotify Playlist Generator

From one-off script to polished playlist control room.

Sign in with Spotify, keep the three original generation modes, and run them from a product-ready interface built for the web.

See the workflows
3 preserved workflowsFestival, recent, history
Spotify awareOAuth, playlists, saved tracks
Safer by defaultValidation, dedupe, rate limiting
Festival flow

Match lineups against your liked songs.

Paste a festival JSON feed and turn artist overlap into a playlist in one run.

Recent flow

Capture the last 50 plays that matter.

Filter your recent listening activity by time and send it straight into Spotify.

History flow

Upload your export when the API cannot go deep enough.

Keep full-range historical playlist generation without retaining the raw file.