Compare software

puddletag vs AtomicParsley: catalog facts
puddletag	AtomicParsley
Free Free and open source.	Free Free and open source under the GPL-2.0 licence.
Linux	Windows, macOS, Command line
Spreadsheet view shows all tags for many files at once Tag-from-filename and rename-from-tag patterns	Small, single-purpose command-line tool Handles iTunes-style tags in MP4 and M4A files
Built primarily for Linux Lacks some features found in Mp3tag	No graphical interface Limited to MPEG-4 files
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL-2.0
No account needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked October 2, 2026

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