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Open source Kid3 alternatives: 3 apps ranked by verified data

Facts checked Nov 8, 2026AppBreakup editorialHow we rank

3 of the 7 Kid3 alternatives we track are open source. MusicBrainz Picard, puddletag and Quod Libet rank highest, with facts last verified Nov 8, 2026.

Quick comparison

#AppPricingVerified priceOpen sourcePlatformsVerified factsScore
1MusicBrainz Picard logoMusicBrainz PicardOpen source—YesWindows, macOS, Linux4 of 464.8
2puddletag logopuddletagOpen source—YesLinux5 of 561.8
3Quod Libet logoQuod LibetOpen source—YesLinux, Windows, macOS5 of 551.2
  1. MusicBrainz Picard logo

    1. MusicBrainz PicardTop pick

    Best for: Collectors who want albums tagged accurately from a large open music database

    Open sourceWindows, macOS, Linux

    64.8

    score / 100

    Why switch from Kid3

    Identifies untagged files by audio fingerprint and fills tags from MusicBrainz automatically.

    Pros

    • Matches files by audio fingerprint even when they have no tags
    • Uses the large, open MusicBrainz database and Cover Art Archive
    • Scripting for custom file naming and folder layouts
    • Free, open source and cross-platform

    Cons

    • Album-centred workflow has a learning curve
    • Less suited to manual bulk edits than Mp3tag
    • Results depend on the release being in MusicBrainz
    Visit MusicBrainz Picard Details and reviews
    How this score is calculated
    Editorial fit ×0.387
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is MusicBrainz Picard a good Kid3 alternative?

    Verified facts

    4 of 4 verified
    License
    GPL 2.0 or later
    Checked Nov 8, 2026picard.musicbrainz.org(opens source in a new tab)
    Audio fingerprinting
    AcoustID
    Checked Nov 8, 2026picard.musicbrainz.org(opens source in a new tab)
    Formats
    MP3, FLAC, OGG, M4A, WMA, WAV and more
    Checked Nov 8, 2026picard.musicbrainz.org(opens source in a new tab)
    Platforms
    Windows, macOS, Linux
    Checked Nov 8, 2026picard.musicbrainz.org(opens source in a new tab)
  2. puddletag logo

    2. puddletag

    Best for: Linux users who want Mp3tag-style bulk tag editing in a table view.

    Open sourceLinux

    61.8

    score / 100

    Why switch from Kid3

    Open-source spreadsheet-style tag editor for Linux, good for editing many files' tags at once with patterns and actions.

    Pros

    • Spreadsheet layout makes bulk edits across albums quick
    • Tag-from-filename, rename-from-tag and reusable actions
    • MusicBrainz and Discogs lookups with cover art
    • Free, GPL-3.0 and in most Linux repositories

    Cons

    • Linux only; no Windows or macOS build
    • Interface takes time to learn, much like Mp3tag
    • Official website and docs are updated rarely
    Visit puddletag Details and reviews
    How this score is calculated
    Editorial fit ×0.377
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is puddletag a good Kid3 alternative?

    Verified facts

    5 of 5 verified
    License
    GPL-3.0
    Checked Nov 8, 2026github.com(opens source in a new tab)
    Layout
    Spreadsheet-style table
    Checked Nov 8, 2026github.com(opens source in a new tab)
    Web lookups
    Discogs, MusicBrainz, FreeDB
    Checked Nov 8, 2026github.com(opens source in a new tab)
    Formats
    ID3, MP4, Vorbis comments, APEv2, WMA
    Checked Nov 8, 2026github.com(opens source in a new tab)
    Install
    PyPI and Linux distribution packages
    Checked Nov 8, 2026github.com(opens source in a new tab)
  3. Quod Libet logo

    3. Quod Libet

    Best for: Linux users with big local music libraries who care about tags and powerful searching

    Open sourceLinux, Windows, macOS

    51.2

    score / 100

    Why switch from Kid3

    Linux music player that ships with the Ex Falso tag editor, so you get tagging and playback in one open-source package.

    Pros

    • Regular-expression and boolean searches across any tag
    • Strong bulk tag editing and file renaming from tags
    • Scales to libraries with tens of thousands of songs
    • Over 80 plugins, including MusicBrainz and Last.fm

    Cons

    • Latest macOS builds are only unofficial
    • No streaming-service integration beyond SoundCloud and radio
    • No mobile apps
    • Interface is functional rather than modern-looking
    Visit Quod Libet Details and reviews
    How this score is calculated
    Editorial fit ×0.341
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Quod Libet a good Kid3 alternative?

    Verified facts

    5 of 5 verified
    License
    GPL-2.0
    Checked Oct 30, 2026github.com(opens source in a new tab)
    Platforms
    Linux, Windows, macOS
    Checked Oct 30, 2026github.com(opens source in a new tab)
    Plugins
    80+
    Checked Nov 8, 2026quodlibet.readthedocs.io(opens source in a new tab)
    Regex search
    Yes
    Checked Nov 8, 2026quodlibet.readthedocs.io(opens source in a new tab)
    Library size
    Tens of thousands of songs
    Checked Nov 8, 2026quodlibet.readthedocs.io(opens source in a new tab)