Last Updated on February 26, 2026
Tag Editor is a tag editor offering both a Qt GUI and a command-line interface.
It supports MP4 (iTunes), ID3, Vorbis, Opus, FLAC and Matroska.
This is free and open source software.
Key Features
- Supports a wide range of formats. It can read and write:
- iTunes-style MP4/M4A tags (MP4-DASH is supported).
- ID3v1 and ID3v2 tags:
- conversion between ID3v1 and different versions of ID3v2 is possible.
- mainly for use in MP3 files but can be added to any kind of file.
- Vorbis, Opus and FLAC comments in Ogg streams:
- cover art via “METADATA_BLOCK_PICTURE” is supported.
- Vorbis comments and “METADATA_BLOCK_PICTURE” in raw FLAC streams.
- Matroska/WebM tags and attachments.
- Displays technical information such as the ID, format, language, bitrate, duration, size, timestamps, sampling frequency, FPS and other information of the tracks.
Website: github.com/Martchus/tageditor
Support:
Developer: Martchus
License: GNU General Public License v2.0

Tag Editor is written in C++. Learn C++ with our recommended free books and free tutorials.
Related Software
| Music Tag Editors | |
|---|---|
| MusicBrainz Picard | Cross-platform MusicBrainz tag editor written in Python |
| Kid3 | Highly efficient audio tagger |
| Beets | Music tagger and library organizer using the MusicBrainz database |
| Tag Editor | Tag editor with Qt GUI and command-line interface |
| puddletag | Similar to Mp3tag |
| EasyTAG | Tag editor for MP3, Ogg Vorbis files and more |
| Tagger | Simple GTK utility that lets you tag your music |
| One Tagger | Music tagger with Beatport, Discogs, Musicbrainz, Spotify support |
| Ear Tag | Primarily geared towards making quick edits or bulk-editing tracks |
| GabTag | Audio tagging tool written in GTK 3 |
| Qoobar | Simple tagger for classical music |
| idntag | Identify and tag audio files |
| Pinky-Tagger | Mass tagger which supports the MusicBrainz (PUID & TRM) service |
Read our verdict in the software roundup.
Explore our comprehensive directory of recommended free and open source software. Our carefully curated collection spans every major software category.This directory is part of our ongoing series of informative articles for Linux enthusiasts. It features hundreds of detailed reviews, along with open source alternatives to proprietary solutions from major corporations such as Google, Microsoft, Apple, Adobe, IBM, Cisco, Oracle, and Autodesk. You’ll also find interesting projects to try, hardware coverage, free programming books and tutorials, and much more. Discovered a useful open source Linux program that we haven’t covered yet? Let us know by completing this form. |

