Open-The-File.com

Find how to open any file type

How to open .CBZ files on Linux

To open .CBZ files on Linux, open the .cbz in Okular (it explicitly supports comic formats including CBZ).

Step-by-step instructions

  1. Open the .cbz in Okular (it explicitly supports comic formats including CBZ).
  2. To inspect or extract pages, open it with GNOME Archive Manager (File Roller), which lists support for “ZIP Archived Comic Book (.cbz)”.
  3. If double-clicking doesn’t work, check that your desktop’s MIME associations for *.cbz are set (shared-mime-info controls these mappings).

Alternative methods

  • Open .CBZ in a browser-based viewer if desktop apps fail.
  • Try opening .CBZ on Linux with a secondary app to rule out app-specific issues.
  • Convert .CBZ only with trusted tools when direct opening is not possible.

Common issues

The .CBZ file opens as a ZIP instead of a comic

Because CBZ is ZIP-based, some systems treat it like a normal ZIP archive and open it in an archive utility instead of a comic reader.

  1. Install or choose a comic reader that supports CBZ and set it as the default for .cbz files.
  2. If you only need the content, extract the archive and view the images directly.
  3. On Linux desktops, ensure your MIME association for application/vnd.comicbook+zip / *.cbz points to your comic viewer (shared-mime-info is the basis for these associations).

Pages are in the wrong order

Most readers rely on filename sorting; inconsistent naming (e.g., 1.jpg, 10.jpg, 2.jpg) can lead to incorrect page order.

  1. Extract the images and rename them with zero-padded numbers (001, 002, 003...).
  2. Rebuild the archive as a ZIP and keep the .cbz extension.
  3. Re-open in your comic reader and verify the page order.

The .CBZ file won’t open or extraction fails

The file may be incomplete, corrupted, or not actually a ZIP-based comic archive.

  1. Try opening it with a ZIP-capable archive tool; if it reports errors, re-download the file from the source.
  2. Test in a different app (for example, on Linux try Okular for viewing and File Roller for extraction) to rule out a single-app issue.
  3. If it consistently fails across tools, assume the archive is damaged and request a new copy.

Double-clicking does nothing or opens the wrong app (Linux)

Your desktop environment may not have the right MIME association for .cbz files.

  1. Install a CBZ-capable viewer such as Okular or an archive tool such as File Roller.
  2. Use “Open With…” to pick the correct app and set it as default for .cbz.
  3. If needed, refresh/update MIME info on your system (Linux uses the shared-mime-info mechanism for filename globs like *.cbz).

Security note

CBZ is an archive format (ZIP). Treat it like any downloaded archive: it can contain unexpected files, not just images, so avoid blindly extracting and opening unknown contents.

Back to .CBZ extension page