Convert HTMLZ to FB2 Online — Free
Fast, free HTMLZ to FB2 converter. No registration required.
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How to Convert
Upload your .htmlz file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .fb2 file when it's ready.
What is HTMLZ?
HTMLZ is a zipped HTML eBook format supported by Calibre. It bundles an HTML file with images and CSS into a single ZIP archive, providing a simple portable eBook format that preserves web formatting.
Format Details
- Full Name
- Compressed HTML eBook
- Extension
- .htmlz
Key Features
- Zipped HTML
- Calibre native
- CSS support
- Portable
What is FB2?
FB2 is an XML-based ebook format popular in Russia and Eastern Europe. It provides structured document markup with support for images, footnotes, and formatting.
Format Details
- Full Name
- FictionBook
- Extension
- .fb2
Key Features
- XML structured
- Ebook format
- Footnote support
- Open format
HTMLZ vs FB2
| Feature | HTMLZ | FB2 |
|---|---|---|
| Full Name | Compressed HTML eBook | FictionBook |
| Extension | .htmlz | .fb2 |
| Best For | Zipped HTML | XML structured |