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FFmpeg vs DGDemux: catalog facts
FFmpeg	DGDemux
Free Free and open source. The codebase is mainly LGPL 2.1 with some components under the GPL…	Free Freeware at no cost; not open source.
Windows, macOS, Linux, Command line	Windows
Handles practically every container and codec there is Remuxes without re-encoding, so a container change is instant and lossless	Dedicated to Blu-ray and UHD Blu-ray demuxing Standalone tool with no cost
Command line only, with syntax that punishes guessing Argument order matters in ways that are not obvious	Windows only Closed source
Downloadable app	Downloadable app
Open source	Closed source
License: LGPL-2.1	License: Freeware
No account needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked October 2, 2026

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