EPUB eBook Compression
Compress EPUB eBooks to reduce file size for easier distribution and storage.
Drop your files here
Drop your EPUB files here
About EPUB Format
EPUB is the most widely used open eBook format. It's based on ZIP and contains XHTML, CSS, and images. Our tool optimizes all internal resources losslessly.
EPUB Compression Features
- Optimizes embedded images and CSS
- Preserves all text and formatting
- Compatible with all eBook readers
How to Compress Documents
- Upload your document file
- Choose compression quality (for PDF)
- Download the compressed document
Supported Formats
Also compress other formats: