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Shutter Encoder vs Axiom: catalog facts
Shutter Encoder	Axiom
Free Free and open source under the GPL. Donations are welcomed.	Free Free and open source under GPL-3.0-only.
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	Timeline cutting for video and audio Batch processing and multiple quality modes
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 The listed download is an alpha release
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-3.0-only
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked October 8, 2026

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