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renameutils vs Massren: catalog facts
renameutils	Massren
Free Free and open source under GPL-3.0-or-later.	Free Free to use; the repository does not specify a license.
Linux, Command line	macOS, Linux, Command line
Batch rename or copy filenames through a text editor Includes interactive move and copy commands	Uses the user's existing text editor for batch renames Supports undo and dry runs
qmv and imv require the GNU Readline library.	Windows releases are discontinued.
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0-or-later	License not stated
Not stated if an account is 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 October 8, 2026	Official website Full listing and sources Checked October 8, 2026

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