Best Document Management - E-books software in 2026

Atsumeru

atsumeru.xyz

Open source

Manga/comic/light novel media server with clients for Windows, Linux, macOS and Android.

BookLogr

github.com

Open source

Manage your personal book library with ease.

Calibre

calibre-ebook.com

Open source

E-book library manager that can view, convert, and catalog e-books in most of the major e-book formats and provides a built-in Web server for remote clients.

Calibre Web

github.com

Open source

Browse, read and download eBooks using an existing Calibre database.

Calibre Web Automated

github.com

Open source

All-in-one solution, combining the modern lightweight web UI from Calibre-Web with the robust, versatile feature set of Calibre (fork of Calibre Web).

Inkheart

gitlab.com

Open source

Lightweight PDF library and reader.

Kapowarr

casvt.github.io

Open source

Build and manage a comic book library. Download, rename, move and convert issues of the volume to your liking.

Kavita

kavitareader.com

Open source

Cross-platform e-book/manga/comic/pdf server and web reader with user management, ratings and reviews, and metadata support.

kiwix-serve

github.com

Open source

HTTP daemon for serving wikis from ZIM files.

Komga

komga.org

Open source

Media server for comics/mangas/BDs with API and OPDS support, a modern web interface for exploring your libraries, as well as a web reader.

MyMangaDB

github.com

Open source

- Manga collection manager with automatic metadata, MyAnimeList import and detailed collection statistics.

Stump

stumpapp.dev

Open source

A fast, free and open source comics, manga and digital book server with OPDS support.