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NTag vs Ear Tag: catalog facts
NTag	Ear Tag
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	Simple interface for editing tags Native GNOME app
Fewer automation features than larger taggers Small project with a modest user base	Linux only Fewer bulk features than larger tag editors
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.