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beaTunesMusicBrainz Picard
Paid

Commercial application; trial available.

 Free

Free and open source under the GPL, maintained by the non-profit MetaBrainz Foundation.

Windows, macOS Windows, macOS, Linux
  • Analyzes tempo, key, loudness and fingerprints
  • Finds tag inconsistencies and acoustic duplicates
  • AcoustID fingerprinting identifies files from the audio itself, even with no tags at all
  • Album-oriented matching produces consistent tags across a whole release
  • Paid commercial license
  • Windows and macOS only
  • Needs an internet connection; it is a front end to an online database
  • The album-first workflow is awkward for loose singles and compilations
Downloadable app Downloadable app
Closed source Open source
License not stated License: GPL-2.0
Not stated if an account is needed No account needed
Works offline Needs internet

Checked October 2, 2026

Checked September 21, 2026

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