Compare software

Cozy vs BookPlayer: catalog facts
Cozy	BookPlayer
Free Free and open source.	Free Free to download; source code is public.
Linux	iOS
Built specifically for audiobooks rather than music Organizes local audiobook files into a library	Dedicated to DRM-free audiobook files Open source
Linux only Does not buy or stream books from any store	iOS only Does not play DRM-protected store audiobooks
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-3.0
No account needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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