⚠ Important: MP3Builder will be sunsetted July 2025. I'll no longer host it, but please feel free to self host if you found it useful. Thank you for your support!
A free and open-source web app for editing MP3 tags and metadata (ID3v2).
- Upload your MP3 files
- Edit your MP3's tags and metadata
- Upload up to 500MB per conversion
- Files remain on servers for 2 hours before deletion
Released under the MIT license, check the LICENSE file for more details