Browser-based
Your file is processed locally without waiting for a server conversion queue.
No upload required
Files stay in your browser, which is ideal for private drafts and personal libraries.
Free ebook tool
Merge and split ebook files without signup, credits, watermarks, or installation.
How to merge CBZ comics
Upload your CBZ files
Choose two or more CBZ archives from your device. They are not uploaded to our servers.
Arrange the reading order
Move archives up or down and optionally set the title for the merged comic.
Download one CBZ
The tool sorts image pages, renames them in sequence, and creates one downloadable CBZ.
CBZ merger FAQ
Is this CBZ merge tool free?
Yes. CBZ merging runs in your browser and does not require credits or signup.
Are my comic files uploaded?
No. The merge process uses browser APIs, so your selected CBZ files stay on your device.
Which image formats are supported?
JPG, PNG, WebP, GIF, AVIF, and BMP pages inside the CBZ archive are supported.
Does this support CBR?
No. CBR uses RAR compression and is not a fast browser-only target for this free tool.