Format Atlas

Compare

EPUB vs PDF

EPUB and PDF both distribute documents, but EPUB can reflow text for a reading screen while PDF preserves a fixed page layout.

Which format should you choose?

Choose EPUB when adaptive ebook reading matters; choose PDF for print or a fixed visual layout.

Good fit for EPUB

Ebooks, manuals, and digital publications

  • Text-first publications that adapt to reader screens

Good fit for PDF

Document distribution · Print-ready data

  • Sharing a fixed layout
  • Handouts and deliverables

Basic information

FieldEPUBPDF
Extension.epub.pdf
MIME typeapplication/epub+zipapplication/pdf
Common usesEbooks, manuals, and digital publicationsDocument distribution · Print-ready data
How to openOpen it with an EPUB reader or compatible reading app. Check that the recipient's device or store accepts the file.Open PDF in a browser or PDF reader.
Export or convertWhen converting from DOCX, HTML, or PDF, check the table of contents, reading order, images, links, fonts, and page breaks on target readers.Print, extract text, or export images according to the purpose. Check page order, fonts, links, and image quality after conversion.

Choose by use case

Text-first publications that adapt to reader screens

Ebooks, manuals, and digital publications

EPUB

Sharing a fixed layout

Document distribution · Print-ready data

PDF

Handouts and deliverables

Document distribution · Print-ready data

PDF

Key point 1

EPUB supports reflowable and fixed-layout publications.

More on the differences

Key point 2

PDF is suited to fixed-layout viewing and printing.

More on the differences

More on the differences

Check the target reading system, page requirements, and accessibility needs. Preview the document on representative devices.

  • EPUB layout may adapt to screen and reader settings.
  • PDF preserves a page-oriented appearance.
  • Neither is universally better for every reading task.

Frequently asked questions

Is EPUB always better for ebooks?

No. Fixed-layout or print-focused publications may suit PDF; test the intended reading experience.

Is EPUB always the better ebook format?

No. Books where page composition must remain fixed may suit PDF or fixed-layout EPUB. Test the intended devices.

Learn more

Related uses and checks

Choosing an Ebook FormatChecking EPUB structure and reading order before handoff

References and specifications