The Best Free Audio Tools

Metadata tag editor

Mp3tag is a powerful yet easy-to-use tool to edit the metadata of MP3, WMA, MP4 (iTunes support), OGG, FLAC, APE, and AAC files. It can edit tags and comments, rename files based on the tag information, replace characters or words in tags and filenames, do Batch Tag Editingand write to multiple files at once, and create playlists. Mp3tag supports online database lookups from, e.g., Amazon, discogs, or freedb, allowing you to automatically gather proper tags and cover art for your music library.

MP3 editor

xmpgedit is an intelligent MP3 file editor. xmpgedit can cut an input MP3 file into one or more output files, as well as join one or more input MP3 files into a single output file. Since no file decoding / encoding occurs during editing, there is no audio quality loss when editing with xmpgedit.