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deew vs FFmpeg Batch AV Converter: catalog facts
deew	FFmpeg Batch AV Converter
Free Free and open source under the MIT licence; the Dolby Encoding Engine is not included.	Free Free and open source.
Windows, Command line	Windows, Linux
Generates DEE XML job files automatically Converts inputs to RF64 for DEE	Batch conversion with drag and drop Full access to FFmpeg parameters and presets
Requires the separate Dolby Encoding Engine Command-line only	Linux use requires Wine-Mono Knowing FFmpeg options helps to get the most from it
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: GPL-3.0
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 23, 2026

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