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FAAC vs FFmpeg Batch AV Converter: catalog facts
FAAC	FFmpeg Batch AV Converter
Free Free and open source under the LGPL-2.1-or-later license.	Free Free and open source.
Command line	Windows, Linux
Encodes AAC-LC and HE-AAC v1 Supports mono through 7.1 audio	Batch conversion with drag and drop Full access to FFmpeg parameters and presets
Patent royalties may apply to some uses	Linux use requires Wine-Mono Knowing FFmpeg options helps to get the most from it
Downloadable app	Downloadable app
Open source	Open source
License: LGPL-2.1	License: GPL-3.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked September 23, 2026

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