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NTag vs Tagger: catalog facts
NTag	Tagger
Free Free and open source under the GPL-3.0.	Free Free and open source under the MIT licence.
Windows, Linux	Linux
Batch editing across many files Supports MP3, M4A, M4B, FLAC, OGG and WMA	Supports many audio formats in one tool Native GNOME interface
Fewer automation features than larger taggers Small project with a modest user base	Mainly aimed at Linux desktops
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: MIT
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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