Skip to content

EPUB reader

The EPUB reader made for long reads.

EPUB is the open format most ebooks come in. DeltaScroll opens it as the author intended, then lets you set the page the way you like to read: the theme, the font, the size and the spacing.

  • Android, Windows and web
  • No account
  • No ads
A highlighted passage of Pride and Prejudice in the DeltaScroll EPUB reader

How it works

Three steps, then just read.

  1. Open an EPUB

    From your files, from another app's share menu, or with Import in the web reader.

  2. Set the page

    Pick a theme and a font, then adjust the size and line spacing.

  3. Pick up where you left off

    Continue reading opens every book at the exact place you stopped.

What you get

EPUB reader, done properly.

Page curls or scrolling

Turn pages like a printed book, or scroll smoothly through a chapter.

Five reading themes

Light, Dark, Fire, Moonrise and Glacier, each tuned for long reading.

Six fonts

Serif and sans-serif choices with adjustable size and line spacing.

Contents and search

Jump between chapters and find any word or phrase in the book.

Highlights and notes

Six highlight colours, notes, bookmarks and a dictionary for unfamiliar words.

Share a quote

Turn your favourite lines into quote cards to share.

EPUB reader

An EPUB reader that respects the book

DeltaScroll keeps the book's own chapters, headings and images, and keeps its pages calm. There are no pop-ups and no store inside your book, only the text and the tools you reach for.

  • Your files, your deviceEPUB books are stored locally, not in someone else's cloud.
  • Works offlineRead on a plane, a train or anywhere without signal.
  • Cross-platformThe same reader on Android, Windows and the web.

Questions

EPUB reader questions.

How do I open an EPUB file?

Install DeltaScroll on Android or Windows, or open the web reader, then import the EPUB. On Android you can also open it from your file manager or share it from another app. On Windows, double-click it in File Explorer.

Is DeltaScroll a free EPUB reader?

Yes. DeltaScroll is free to use, with no ads and no account, on Android, Windows and the web.

Can I read EPUB books offline?

Yes. Once an EPUB is in your library it opens without an internet connection.

Does it support DRM-protected EPUBs?

No. DeltaScroll opens DRM-free EPUB files, such as books from Standard Ebooks, Project Gutenberg, many independent stores and your own files.

Get DeltaScroll

On the screen you already have.

DeltaScroll on an Android phone, showing Continue reading and the library

Android

Google Play

Your library in your pocket, with page turns that feel like paper and read-aloud for the commute.

  • Phones and tablets, Android 8.0 or later
  • Opens files from any app
  • Google Drive backup
Explore Android
The DeltaScroll Windows app showing the library and Continue reading

Windows

Free download

A focused desktop reader with tabs for your books, natural voices and local PDF and DOCX conversion.

  • Windows 10 and 11, 64-bit
  • Opens .epub, .pdf and .docx from File Explorer
  • Updates itself
Explore Windows
The DeltaScroll web reader in a browser window

Web

Nothing to install

Open your library in any modern browser. Install it as an app if you like, and keep reading offline.

  • Any modern browser, on any computer
  • Works offline once a book is added
  • Installable as an app
Open the web reader

Your next book is waiting.

DeltaScroll is free to use, with no account and no ads. Pick your device and start reading.