You have an ebook but no e-reader app on this device. This free epub viewer opens a DRM-free .epub book right in your browser — cover, chapters, and table of contents — with no Kindle, no Kobo, and no install. An EPUB is really a zip of chapters, images, and styles, and this viewer unpacks it on your device and reflows each chapter for comfortable reading. Nothing is uploaded and no account is needed. It reads reflowable books; it cannot open DRM-locked store books or reproduce a fixed-layout comic exactly.

How to use this epub viewer

Three quick steps — no signup, no cost.

1Drop in your .epub book

Choose a DRM-free .epub file from your device. It unpacks in your browser.

2Jump to a chapter

Open the table of contents and pick a chapter, or move forward and back through the book.

3Read at your size

Adjust the text size for comfortable reading, then keep the original file for your library.

Why an epub viewer frees your books from one app

Your book, any browser, no new device.

No e-reader required

Read on Windows, Mac, Linux, or a Chromebook with nothing installed.

Chapters, not one long scroll

The table of contents works like a real book’s, so you jump to a chapter instead of hunting.

Reflowed for the screen

Text reflows to your window and text size instead of forcing a publisher’s fixed page.

Private reading

The book is unpacked on your device, so your library never passes through a server.

Books that will not open here

Three cases where the viewer has to say no — and what to do instead.

DRM-protected books. Books locked with Adobe DRM or another store copy-protection scheme can only be read in their own authorised apps. A free or self-supplied EPUB without that lock opens normally.

Kindle-only formats. Amazon’s AZW3 and KFX files are not EPUBs. Convert such a book to EPUB first (where you have the right to do so), then open the EPUB here.

Fixed-layout comics and picture books. A reflowable viewer reshapes text to fit the screen, so a book whose layout is the artwork itself may not display as its publisher intended. For those, the publisher’s own app is the faithful choice.

EPUB Viewer FAQs

Short, direct answers.

Yes. The book opens in your browser on any device, with no Kindle, Kobo, or other e-reader app.

Yes. It reads the EPUB 3 navigation document when present and falls back to the older EPUB 2 table of contents otherwise.

Store books are often locked with DRM and can only be read in their own apps. DRM-free EPUBs open normally.

Reading position is kept in this browser only, so clearing browser storage removes it. Keep the original EPUB file separately.

Yes. It runs in your browser with no account and no signup.

Related Tools

More free tools that work the same way — right in your browser.

Try the related tools above, or go back to the Convertion homepage for more free converters.