Convert CBZ to HTMLZ
Online & free tool to convert CBZ files to HTMLZ


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CBZ

Comic Book Zip Archive

.cbz is a file extension which stands for Comic Book Zip Archive. Multiple images, usually .JPEG and .PNG, are organized and saved into comic-like pages. CBZ file format is used to view and compress multiple files into a single file for convenience. The CBZ file extension does this by allowing the user to manipulate large files to their liking.

HTMLZ

Zipped HTML eBook

Zipped HTML eBook

Trusted conversion quality

FreeFileConvert uses tuned encoding for CBZ to HTMLZ conversions, preserving clarity while trimming file size. Finished audio streams instantly across phones, tablets, desktops, and modern browsers without extra tweaks.

Seamless workflow

Upload CBZ files from desktop, tablet, or cloud storage, queue multiple jobs, and let the converter finish autonomously. Return whenever convenient to download synchronized HTMLZ results on any device you rely on.

Batch support for teams

Process up to 5 files sized 1000 MB per batch without splitting queues manually. Mixed-format uploads convert together, producing consistent HTMLZ audio with dependable progress tracking.

About CBZ

How to open CBZ files

Comic Book Reader
File Viewer Plus

Technical details

.CBZ file is a .ZIP file which has been renamed in order to differentiate it from a general image viewer to a specialized one for comic books. The .cbz file extension was developed at about the same time as the .cbr file format because they were both made popu…

.CBZ file is a .ZIP file which has been renamed in order to differentiate it from a general image viewer to a specialized one for comic books. The .cbz file extension was developed at about the same time as the .cbr file format because they were both made popular by CDisplay image viewer developed by David Ayton and released in April 2004. CDR and CBZ formats were first supported by CDisplay application.

How to convert CBZ to HTMLZ

STEP 1

Upload your ebook file in the CBZ format from your device, Dropbox, or Google Drive.

STEP 2

Select HTMLZ as the output format and click Convert. Adjust optional settings if needed.

STEP 3

Download the converted ebook file. Each file stays available for up to 5 downloads.

Your data, our priority

  • 256-bit SSL encrypted uploads and downloads
  • Automatic file deletion shortly after conversion completes
  • Reliable global infrastructure for consistent performance