A feature-rich, simple-to-use app seamlessly integrated with a clean, minimal and modern user interface.




The best open source alternative to Hamana is ImageGlass. If that doesn't suit you, our users have ranked more than 25 alternatives to Hamana and 19 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Hamana are MuPDF, MJ PDF Reader, Secure PDF Viewer and OpenComic.
A feature-rich, simple-to-use app seamlessly integrated with a clean, minimal and modern user interface.




MuPDF offers a highly versatile PDF, XPS, and eBook interpreter, customizable as a renderer, viewer, or toolkit. Features include digital signatures, redactions, form filling, annotations, and page manipulation, ideal for mobile, eBooks, and embedded apps supporting Java, C++, and Python.








Simple Android PDF viewer based on pdf.js and content providers. The app doesn't require any permissions.




OpenComic is a free and open-source comic and manga reader for Windows, Mac and Linux, written with Node.js and using Electron.




NeeView is a Free and Open Source, modern and powerful image viewer and a manga/comic reader that has high quality scaling options and many different customization options.



Comix is an image viewer specifically designed to handle comic books. It reads ZIP, RAR and tar archives (also gzip or bzip2 compressed), as well as plain image files. It has a simple and user-friendly GUI using PyGTK.


MComix is an user-friendly, customizable image viewer. It is specifically designed to handle comic books, but also serves as a generic viewer. It reads images in ZIP, RAR, 7Zip or tar archives as well as plain image files.



The simplest PDF viewer. Safe (doesn't require permissions), lightweight (just 6,9MB) and modern.

Comic Book Reader is the viewer you need to enjoy all your electronic publication. It is available both as Desktop and Windows 8 Metro UI for PC and tablets.




Uviewer is a modern WinUI 3-based integrated viewer for Windows, specialized for reading Manga and Light Novels with support for images, archives, and Aozora Bunko.




