OneTagger is described as 'Cross-platform music tagger written in Rust, Vue.js and Quasar. It can fetch metadata from Beatport, Traxsource, Juno Download and Discogs. It is also able to fetch Spotify's Audio Features based on ISRC & exact match' and is an app in the audio & music category. There are more than 10 alternatives to OneTagger for a variety of platforms, including Windows, Mac, Linux, Android and Flathub apps. The best OneTagger alternative is Mp3tag, which is free. Other great apps like OneTagger are MusicBrainz Picard, Kid3, TagScanner and SimpleTag.