HTMLZ Converter
Convert your HTMLZ files to various formats with high quality results. Fast, secure, and free.
or drag and drop files here
HTMLZ files • Max 50MB per file • Up to 10 files
Available Conversions
About HTMLZ Format
.htmlz file format
HTMLZ (HTML ZIP) is a compressed ebook format that packages HTML content, stylesheets, and images into a single ZIP archive. It serves as a useful intermediate format for ebook conversion workflows, preserving the full HTML structure and styling of the content. HTMLZ is supported by Calibre and is particularly useful for custom ebook processing pipelines and format migration.
How to Convert HTMLZ Files?
Upload your files
Select a file from your computer, Google Drive, Dropbox, or by dragging it on the page.
Choose output format
Select the target format from the dropdown. We support 100+ format conversions.
Download your file
Wait for the file to convert and download your converted file right afterwards.