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Name Mangler vs NameChanger: catalog facts
Name Mangler	NameChanger
Paid 19 USD with a free trial; upgrades cost 9 USD, and it is also on the Mac App…	Free Free download.
macOS	macOS
Preview of new filenames before renaming Fast on very large batches	Live preview of new names as you type Regular expression and sequence renaming
Mac only Paid licence after the trial	macOS only No metadata-based renaming mentioned
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 24, 2026

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