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Kid3Mp3tag
Free

Free and open source. Hosting, hardware and any external services are separate.

 Freemium

The Windows version is free and donation-supported. Mp3tag for Mac is a separate paid…

Windows, macOS, Linux, Android Windows, macOS
  • Supports multiple audio tag formats
  • Can rename files using tag information
  • Batch editing of ID3v1, ID3v2.3, ID3v2.4, MP4, WMA, APEv2 tags and Vorbis Comments across many files at once
  • Online lookups from Discogs, MusicBrainz and freedb, including cover art
  • Tagging changes metadata rather than repairing the audio itself.
  • Closed source
  • The macOS version costs money after a 7-day trial; only the Windows version is free
Downloadable app Downloadable app
Open source Closed source
License not stated License not stated
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked September 22, 2026

Checked September 20, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.