Kid3 is an open-source cross-platform audio tag editor for many audio file formats. Developed by Urs Fleisch
License: Open Source
Kid3 is a powerful tag editor with extensive customization options, making it suitable for users who need detailed control over their tags. In contrast, MusicBrainz Picard excels in automatic tagging and integration with the MusicBrainz database, making it ideal for users who prefer a more automated approach.