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Shutter Encoder vs Wondershare UniConverter: catalog facts
Shutter Encoder	Wondershare UniConverter
Free Free and open source under the GPL. Donations are welcomed.	Paid Commercial software with a free trial download; a free online converter is also offered.
Windows, macOS, Linux	Windows, macOS
Professional codecs including ProRes, DNxHR, AV1 and VP9 alongside the usual ones Lossless cut, trim, remux, stream extraction and audio replacement	Conversion, compression and screen recording in one program Handles 4K and 8K HDR video
The interface exposes a lot at once and takes orientation Java-based, so it is a heavier install than the FFmpeg it drives	Proprietary commercial software Homepage promotes many other Wondershare products alongside it
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	Not stated if it works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked September 24, 2026

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