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Every tool you need to work with EPUBs in one place

Every tool you need to use EPUBs, at your fingertips. All are 100% FREE and easy to use! Merge, split, compress, convert, and edit your ebook files in seconds.

Merge EPUB

Combine multiple EPUB files into a single ebook in the order you want

Split EPUB

Separate one chapter or a whole set for extraction into individual files

Compress EPUB

Reduce file size while optimizing for maximal ebook quality

EPUB to PDF

Convert your EPUB ebooks to PDF documents in seconds

PDF to EPUB

Convert PDF documents to reflowable EPUB ebooks

Edit Metadata

Change title, author, description, cover image, and more

Validate EPUB

Check your EPUB for errors and compatibility issues instantly

Read EPUB / PDF

Read ebooks directly in your browser with themes, TOC, and font controls

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  • Unlimited file processing with no size limits
  • Batch processing — convert hundreds of files at once
  • Priority processing — skip the queue
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The EPUB software trusted by ebook lovers

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Free Online EPUB Tools

Epublys offers a complete suite of free tools to manage your EPUB ebook files. Whether you need to merge multiple EPUBs into a single book, split an EPUB by chapters, compress your EPUB to save space, convert EPUB to PDF, convert PDF to EPUB, edit ebook metadata, or validate your EPUB for compatibility — we have you covered.

All tools run directly in your browser and on our secure servers. No software installation required. Your files are automatically deleted after 60 seconds for your privacy.

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