Open Source C.B.R. - Comic Book Reader Alternatives

    The best open source alternative to C.B.R. - Comic Book Reader is SumatraPDF, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to C.B.R. - Comic Book Reader and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to C.B.R. - Comic Book Reader are calibre (Free, Open Source), Okular (Free, Open Source), Evince (Free, Open Source) and Document Viewer (Free, Open Source).

    This page was last updated May 20, 2021

    1. Sumatra PDF is a slim, free, open-source PDF/DjVu/EPUB/XPS/CHM/CBR/CBZ/MOBI/FB2 viewer for Windows. Why another PDF reader? Sumatra has a minimalistic design. Simplicity has a higher priority than a lot of features. Its small and starts up very fast.
      show more
    2. Calibre is a free and open source e-book library management application made by users, for users. Many languages, designed around the concept of the logical book, i.e., a single entry in your library that may correspond to actual e-book files in several formats.
      show more


    3. Okular is a universal document viewer developed by KDE. Okular works on multiple platforms, including but not limited to Linux, Windows, macOS, *BSD, etc.
      show more
    4. Evince is a document viewer for multiple document formats: PDF, Postscript, djvu, tiff, dvi, XPS, SyncTex support with gedit, comics books (cbr,cbz,cb7 and cbt). For a comprehensive list of formats supported, see Supported Document Formats.
      show more
      • FreeOpen Source
      • Android
      • Android Tablet
      • F-Droid
      Document Viewer is a highly customizable document viewer for Android, fork of the last GPL version of EBookDroid .
      show more


      • FreeOpen Source
      • Windows
      • Linux
      • Android
      • Android Tablet
      Cool Reader is fast and small cross-platform XML/CSS based eBook reader for desktops and handheld devices. Understands a number of text document formats, suppurt OPDS (in new ui-opengl version).
      show more
    5. zathura is a highly customizable and functional PDF viewer based on the poppler rendering library and the gtk+ toolkit.
      show more
    6. Calibre Web is a web app providing a clean interface for browsing, reading and downloading eBooks using an existing Calibre database.
      • FreeOpen Source
      • Windows
      • Linux
      • Xfce
      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.
      show more
    7. Atril is a simple multi-page document viewer. It can display and print PostScript (PS), Encapsulated PostScript (EPS), DJVU, DVI, XPS and Portable Document Format (PDF) files.
      No screenshots yet
    Showing 10 of 21 alternatives