Convert a CBR comic to CBZ
Convert a CBR file (comic in RAR) to CBZ (comic in ZIP), directly in your browser, without installing any software.
Processed on your device via WebAssembly. Nothing is sent to any server.
or click to select it
Convert a CBR file (comic in RAR) to CBZ (comic in ZIP), directly in your browser.
Extracts the CBR's content with the RAR engine and re-packs it into a ZIP (.cbz), preserving the content as-is -- no image recompression and no lost files.
Use cases
- Convert your CBR comic collection to CBZ, a simpler and more widely supported format.
- Prepare a comic for a reader that only supports CBZ.
How it works
- 1
Upload your CBR
Drag the file or choose it from your device.
- 2
Convert to CBZ
Click the button to generate the file.
- 3
Download the file
The .cbz downloads automatically.
Frequently asked questions
Is quality lost in the conversion?
No, the images are kept as-is; only the container format changes (from RAR to ZIP).
Does it work with password-protected CBR files?
Not in this first version; only unencrypted CBR files are supported.