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fre:ac vs Press: catalog facts
fre:ac	Press
Free Free to use; the project accepts donations.	Free Free and open source under MIT.
Windows, macOS, Linux	Linux
Wide range of input and output formats Converts whole libraries and keeps folder structure	Processes a whole music library Offers preset and custom quality settings
Releases are infrequent Interface is functional rather than modern	Only a few formats are supported out of the box.
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: MIT
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 23, 2026	Official website Full listing and sources Checked October 8, 2026

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