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Videomass vs Permute: catalog facts
Videomass	Permute
Free Free and open source.	Paid One-time $14.99 licence with a free trial; also on the Mac App Store and Setapp.
Windows, macOS, Linux	macOS
Access to FFmpeg features without the command line Handles several tasks at once	Simple drag-and-drop conversion Handles video, audio, images and PDFs
Video downloading moved to the separate Vidtuber app Many options can be overwhelming for simple conversions	Permute 4 needs macOS 26 and Apple Silicon Mac only
Downloadable app	Downloadable app
Open 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 September 24, 2026	Official website Full listing and sources Checked September 24, 2026

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