Edit ID3 Tags of MP3 Files Online
Phones, car stereos and music apps show the song name, artist, album and cover from the ID3 tags inside the MP3. If they are missing or wrong, the track shows up as "Unknown artist" or with a strange name. Open the file, correct the fields, add a cover and save.
Everything happens in your browser: the MP3 is not uploaded to a server, so even large files are ready instantly. The sound is not re-encoded — only the tags change, so the quality stays exactly the same.
Why Use This MP3 Tag Editor?
- Title, artist, album, year, track, genre and comment
- Add, change or remove the album cover (JPG or PNG)
- Works offline in the browser — the file is never uploaded
- Free, no registration, the sound stays untouched
How to Edit MP3 Tags
- Select or drag your MP3 file into the upload area
- Change the fields and add or replace the cover
- Click "Save MP3" to download the file with the new tags
Frequently Asked Questions
Is this MP3 tag editor free?
Yes, it is completely free, with no registration and no limits on the number of files.
Does editing the tags change the sound quality?
No. Only the tag part of the file is rewritten; the audio itself is copied as it is, bit for bit.
Which tag version is saved?
ID3v2.3 — the version supported by all players, phones, car stereos, Windows and iTunes. Tags of any version (ID3v1, ID3v2.2, 2.3, 2.4) are read; text in any language is saved correctly.
Are my files safe?
The file never leaves your device: it is read and saved by your browser, nothing is uploaded to our server.