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puddletag vs Ex Falso: catalog facts
puddletag	Ex Falso
Free Free and open source.	Free Free and open source under GPL-2.0-or-later.
Linux	Linux
Spreadsheet view shows all tags for many files at once Tag-from-filename and rename-from-tag patterns	Edits tags without requiring a music player Supports a broad range of audio formats
Built primarily for Linux Lacks some features found in Mp3tag	Linux package evidence is provided
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL-2.0-or-later
No account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked October 8, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.