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Komga vs Codex: catalog facts
Komga	Codex
Free No pricing is listed; it is downloaded and run on your own server.	Free Free to run on your own server.
Web, Self-hosted	Web, Self-hosted
Handles CBZ, CBR, PDF and EPUB Integrated web reader	Reads comics in any web browser Keeps the library on your own server
Requires running your own server License terms are not stated in the available research	Needs a server to run Small project with a limited contributor base
Self-hosted	Self-hosted
Closed source	Open source
License not stated	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 September 23, 2026	Official website Full listing and sources Checked September 24, 2026

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