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Cosmic ComicsYACReader
Free

Free and open source under the GPL-3.0 licence.

 Free

The open-source software is available without a license fee. Hosting, hardware and…

Linux Windows, macOS, Linux
  • Handles comics, manga and ebooks in one app
  • Open source under GPL-3.0
  • Provides comic-focused reading and library tools.
  • Official page gives very little feature documentation
  • Linux build is the only one confirmed
  • Mobile editions and desktop components are separate products.
Downloadable app Downloadable app
Open source Open source
License: GPL-3.0-only License: GPL-3.0
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked October 1, 2026

Checked September 22, 2026

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