Convert PDF to EPUB

PDF to EPUB converter that runs entirely in your browser. 100% free, no signup, no upload — your files never leave your device. One-click batch conversion.

PDF locks text to fixed pages; EPUB reflows it to any screen size — the whole point of e-readers. Converting PDF to EPUB works beautifully for text-heavy books, but PDFs with multi-column layouts, figures, or heavy design may convert messily, since reflow has to guess the reading order.

Conversions

About formats

PDF

PDF (Portable Document Format) is a file format developed by Adobe in the 1990s to present documents, including text formatting and images, in a manner independent of application software, hardware, and operating systems. PDF is the de facto standard for distributing and printing documents and supports vector and raster graphics, text, hyperlinks, forms, encryption, and digital signatures.

Developer
Adobe
Initial release
1993
Compression
Lossy or lossless
Color depth
up to 32-bit
Transparency
Yes
Animation
No

Best for

  • Distributing print-ready documents
  • Preserving document formatting across platforms
  • Sharing forms and contracts
  • Archiving formatted documents
  • Universal document exchange

Pros

  • +Preserves formatting independent of software and OS
  • +Supports vector and raster graphics
  • +Encryption and digital signatures
  • +De facto standard for document distribution

Cons

  • −Hard to edit without dedicated software
  • −Can be large with embedded images
  • −DRM can restrict access
  • −Not a source editing format

EPUB

EPUB (Electronic Publication) is a free, open e-book standard maintained by the W3C (formerly IDPF). EPUB files are ZIP-based archives containing XHTML content, CSS styling, images, and navigation elements, providing reflowable content that adapts to different screen sizes. EPUB is the most widely supported e-book format and is read by Apple Books, Google Play Books, Kobo, Calibre, and most e-readers except older Kindle devices.

Developer
W3C (formerly IDPF)
Initial release
2007
Compression
Lossless
Color depth
up to 32-bit
Transparency
Yes
Animation
Yes

Best for

  • Distributing e-books broadly
  • Reflowable reading on e-readers
  • Apple Books and Kobo publishing
  • Open-standard e-book delivery
  • Adaptive-screen digital books

Pros

  • +Open W3C standard
  • +Reflowable content adapts to screen size
  • +ZIP-based with XHTML and CSS
  • +Supported by most e-readers except older Kindle

Cons

  • −Older Kindle devices don't support EPUB
  • −DRM can restrict access
  • −Rendering varies across readers
  • −Complex layouts can be hard to reflow

How to convert PDF to EPUB

  1. 1

    Select PDF files from your computer, Google Drive, Dropbox, a URL, or by dragging them onto the page.

  2. 2

    Choose epub — or any other format you need as a result (more than 200 formats supported).

  3. 3

    Let the file convert, then download your epub file right away.

PDF vs EPUB

PropertyPDFEPUB
CompressionLossy or losslessLossless
AnimationNoYes
DRM supportYesYes
Open formatYesYes

When to use PDF vs EPUB

PDF

  • Distributing print-ready documents
  • Preserving document formatting across platforms
  • Sharing forms and contracts
  • Archiving formatted documents
  • Universal document exchange

EPUB

  • Distributing e-books broadly
  • Reflowable reading on e-readers
  • Apple Books and Kobo publishing
  • Open-standard e-book delivery
  • Adaptive-screen digital books

Use cases for PDF → EPUB

  • Distributing print-ready documents
  • Preserving document formatting across platforms
  • Sharing forms and contracts
  • Archiving formatted documents
  • Universal document exchange
  • Distributing e-books broadly
  • Reflowable reading on e-readers
  • Apple Books and Kobo publishing
  • Open-standard e-book delivery
  • Adaptive-screen digital books

Frequently Asked Questions

Is converting PDF to EPUB free?
Yes. This PDF → EPUB converter runs entirely in your browser and is completely free — no account, no credits, no watermark.
Which devices and platforms can I use to convert PDF to EPUB?
Any modern device with a current web browser: Windows, macOS, Linux, Android, iPhone and iPad. There is nothing to install — the conversion happens locally.
Are my PDF files uploaded to a server?
No. Files never leave your device. The entire PDF → EPUB conversion runs locally in your browser, so your data stays private.
Can I convert multiple PDF files at once?
Yes — batch conversion is supported. Add as many PDF files as you like and convert them to EPUB in one pass, then download the results together.
What is the maximum file size?
There is no fixed server-side limit because the conversion happens in your browser. Practical limits depend on the available memory and CPU of your device.
Will converting PDF to EPUB lose quality?
No. EPUB is a lossless format (or used in a lossless mode here), so the original data from your PDF file is preserved bit-for-bit in the converted result.
Will transparency be preserved when converting PDF to EPUB?
Yes. Both PDF and EPUB support alpha-channel transparency, so transparent areas of your file are kept unchanged in the EPUB output.
How will the file size change after converting PDF to EPUB?
Both formats use comparable compression, so the EPUB output will be similar in size to your PDF file — typically within 10–20% of each other.

Related Conversions

Specific converters

FREE

100% Free

No hidden fees, no subscriptions, and no limits. Enjoy complete access to all features gratis.

SIGNUP

No Signup Required

Start converting immediately without creating an account or sharing email address.

PRIVACY

Private & Secure

Your files never leave your device. All processing is completed locally for maximum privacy.

BATCH

Batch Conversion

Convert multiple files simultaneously to save time. Fast and efficient multi-file queue.

LOCAL

Runs in Browser

Utilizes advanced client-side WebAssembly technology to process files directly inside your tab.

FORMATS

200+ Formats

Supports a wide variety of formats including images, documents, audio, video, and more.

USER REVIEWS

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