There are many alternatives to EasyTAG for Linux and since it's discontinued a lot of people are looking for a replacement. The best Linux alternative is MusicBrainz Picard, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to EasyTAG and 11 are available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to EasyTAG are Kid3 (Free, Open Source), Jaikoz (Paid), Puddletag (Free, Open Source) and MP3 Diags (Free, Open Source).
Jaikoz is a tagger that specializes in mass tagging of music file tags. Jaikoz performs acoustic fingerprint matching and metadata lookups automatically using the MusicBrainz, Discogs and Acoustid databases. It can also look up artwork and find duplicates songs.
Puddletag is an audio tag editor (primarily created for) GNU/Linux similar to Mp3tag and Kid3. Unlike most taggers, it uses a spreadsheet-like layout so that all the tags you want to edit by hand are visible and easily editable.
MP3 Diags is a GUI-based application that allows end-users to identify issues with their MP3 files, fix some of the issues and make other changes, like adding track information. It also lets you "look inside" an MP3 file.
Finetune is the easiest way to fix your music. Fix song information, cover art, lyrics and remove duplicate and missing tracks from your library. Unlike other tagging tools, Finetune works mostly in an automatic way.
With Mp3TagsForTracks you can easily and reliably organize your Mp3 music collection with additional information (so-called ID3 tags). For example, you can access the appropriate album cover, artist and song name. You can also normalize the volume of the Mp3 file.