HTMLZ to PDB Converter

CloudConvert converts your ebooks online. Amongst many others, we support EPUB, PDF, AZW and CBZ. No need to download any software to convert between various ebook formats!

convert to

compress

capture website as

create archive

extract

Options

HTMLZ Converter

HTMLZ

HTMLZ is an eBook file that is compressed as ZIP file. An HTMLZ file may contain HTML files, text, images and metadata.opf file. It is an archive of eBook where every data is compressed. Instead of separate CSS files, Inline CSS codes can be written in HTML files.

PDB Converter

PDB

PDB is an eBook or database format used in the Palm OS platform. PDB files support royalty free eBooks because it does not provide Digital Rights Management (DRM). PDB supports the basic eBooks with basic format. It is used in Palm devices.

+200 Formats Supported

CloudConvert is your universal app for file conversions. We support nearly all audio, video, document, ebook, archive, image, spreadsheet, and presentation formats. Plus, you can use our online tool without downloading any software.

Data Security

CloudConvert is ISO 27001 certified and has been trusted by our users and customers since its founding in 2012. No one except you will ever have access to your files. We earn money by selling access to our API, not by selling your data. Read more about that in our Security Overview.

High-Quality Conversions

Besides using open source software under the hood, we’ve partnered with various software vendors to provide the best possible results. Most conversion types can be adjusted to your needs such as setting the quality and many other options.

Powerful API

Our API allows custom integrations with your app. You pay only for what you actually use, and there are huge discounts for high-volume customers. We provide a lot of handy features such as full Amazon S3 integration. Check out the CloudConvert API.