Build M3U playlists from your own music library

Emthree scans your folders, organizes tracks by artist, album, genre, and year, and exports clean .m3u files with relative paths — so your playlists move with your music.

Works best in Chrome, Edge, Brave, Arc, and Opera. Safari and Firefox supported via drag-and-drop mode.

Scan your library in seconds

Point Emthree at a folder and it reads tags, album art, and metadata locally in your browser. Nothing uploads.

Cart tracks, then save as a playlist

Browse by album or artist, drop songs into your cart, reorder, and save named playlists you can come back to anytime.

Export portable .m3u files

Download standard M3U playlists with relative paths that work in VLC, foobar2000, Rockbox, Plex, car stereos, and any device that reads M3U.

Your music, your playlists, your files.

No uploads, no lock-in. Emthree runs in your browser and gives you M3U files you own.