About this app
TagWeaver is an offline music tag editor for MP3 ID3 tags and FLAC metadata. Edit title, artist, album, rating, album art, plain lyrics, and synced LRC lyrics directly on your device, then save only the changes you choose. The Free features let you edit and save one file at a time. Pro adds multi-file editing: apply common tag changes across multiple MP3/FLAC files and save them in one batch. Free • Edit and save tags for one MP3 or FLAC file • Edit title, artist, album, track and disc numbers, year, composer, genre, and rating • View and edit basic tags and extra metadata • Add or remove album art • Edit plain lyrics and synced lyrics in LRC format Pro • Multi-file editing with common tag changes • Batch processing and saving for multiple MP3/FLAC files • One-time purchase • No subscription or ads Useful for • Editing MP3 ID3 tags and FLAC metadata • Fixing song title, artist, album, genre, and rating • Adding or replacing album art and lyrics • Reviewing and editing synced LRC lyrics • Editing and saving multiple music files with Pro Buy Pro once and keep using it. The store shows the current local price before purchase. Fully offline TagWeaver works entirely on your device. • No account • No file upload • No ads • No tracking TagWeaver is not a music player or an automatic library organizer. It focuses on inspecting and editing the audio metadata stored in your MP3 and FLAC files.
Latest release
What’s New
Bug fixes and small improvements.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 19, 2026 · 5:40 PM Free