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Atsumeru vs Komga: catalog facts
Atsumeru	Komga
Free Free and open source under the MIT licence.	Free No pricing is listed; it is downloaded and run on your own server.
Windows, Linux, Android, Web, Self-hosted	Web, Self-hosted
Reads CBZ, CBR, CB7, PDF and DjVu files Two-way reading history sync between web and apps	Handles CBZ, CBR, PDF and EPUB Integrated web reader
ePub and FB2 support is limited Smaller project with a modest community	Requires running your own server License terms are not stated in the available research
Downloadable app, Self-hosted	Self-hosted
Open source	Closed source
License: MIT	License not stated
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
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 23, 2026

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