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MuseAmp vs FormatFactory: catalog facts
MuseAmp	FormatFactory
Free Free and open source under the BSD-3-Clause licence.	Free Free to download from Flathub.
Linux	Linux
Single-purpose tool for volume normalization Graphical interface instead of command-line tools	Batch queue with progress, ETA and output size estimates Device and site presets plus a custom profile builder
Linux only Small project with limited documentation	Linux only Flathub lists the license as proprietary despite open-source claims on the site
Downloadable app	Downloadable app
Open source	Closed source
License: BSD-3-Clause	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 1, 2026	Official website Full listing and sources Checked October 1, 2026

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