Free online tool

EPUB Metadata Inspector

Look inside an EPUB ebook. See its title, authors, cover and chapter list without uploading the book.

Works on your deviceNo account neededEPUBOpen workspace ↓

What is inside an EPUB file?

An EPUB holds an ebook's text, images and details in one package. Open it here to see the title, authors, chapter order and cover when available.

Your book

Files stay on this device. Up to 20 MB per file.

Reading view

A clear place to read.

Choose a file to see its content and available exports here.

Three simple steps

How to use EPUB Metadata Inspector

  1. Choose your input and adjust the options.

  2. Review the preview and run the tool.

  3. Download the result and keep your original.

Common questions

Good to know

Understand the result.
Keep the original.

Is this tool free, and are my files uploaded?

This tool is free with no account required. The work happens in your browser. Your input and files are not sent to a processing server.

What are the limits and details?

Processing stays on your device. Use files up to 20 MB with at most 50 MB of expanded document data. Complex page layout, embedded scripts, and external resources are not preserved. Keep your originals.

Limits: 500,000 characters per text field; files up to 20 MB each, 10 files and 50 MB total. Processing stops after 30 seconds.