Screenshot
Inspect the interface
Video demo
Watch the walkthrough
Change EPUB titles, authors, language tags or identifiers and optionally replace cover images. This silent webapp demonstration shows Quick Help, Load Samples, Start Processing, completed result files and Download All As ZIP.
Description
What is this software?
Change EPUB titles, authors, language tags or identifiers and optionally replace cover images. Save edited book copies and a summary of changes and remaining structure issues.
Features
- Change selected metadata fields while retaining blank fields unchanged.
- Replace or add a supported JPEG/PNG cover image.
- Preserve unrelated resource bytes and report remaining structure issues.
Change EPUB titles, authors, language tags or identifiers and optionally replace cover images. Save edited book copies and a summary of changes and remaining structure issues.
Features
- Change selected metadata fields while retaining blank fields unchanged.
- Replace or add a supported JPEG/PNG cover image.
- Preserve unrelated resource bytes and report remaining structure issues.
Your files
Processing takes place in your browser, without uploading your files for processing. Results are saved to your device.
The app's ? Help contains instructions, supported formats and browser limits.



