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FastFlix vs TMPGEnc Video Mastering Works: catalog facts
FastFlix	TMPGEnc Video Mastering Works
Free Free and open source under the MIT licence.	Paid Commercial software sold by Pegasys.
Windows	Windows
Supports H.264, HEVC and AV1 Hardware and software encoding options	Detailed control over encoding settings Cut editing before export
Focused on encoding, not editing Encoder options can be overwhelming for beginners	Windows only Paid software
Downloadable app	Downloadable app
Open source	Closed source
License: MIT	License not stated
No account needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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