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Shutter Encoder vs TMPGEnc Video Mastering Works: catalog facts
Shutter Encoder	TMPGEnc Video Mastering Works
Free Free and open source under the GPL. Donations are welcomed.	Paid Commercial software sold by Pegasys.
Windows, macOS, Linux	Windows
Professional codecs including ProRes, DNxHR, AV1 and VP9 alongside the usual ones Lossless cut, trim, remux, stream extraction and audio replacement	Detailed control over encoding settings Cut editing before export
The interface exposes a lot at once and takes orientation Java-based, so it is a heavier install than the FFmpeg it drives	Windows only Paid software
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0	License not stated
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.