EPUBFILE
TOOLS
READ
TOOLS
SERVICES
ABOUT
READ
TOOLS
SERVICES
ABOUT
FREE TOOLS
TOOLS FOR
EBOOK CREATORS
A growing set of free tools for independent authors, publishers, and book designers. Everything runs in your browser — no uploads, no accounts.
EPUB TOOLS
IN-BROWSER
EPUB READER
Read any EPUB file directly in your browser. 6 themes, adjustable fonts, bookmarks, and reading progress — all stored locally.
EPUB 2
EPUB 3
100% PRIVATE
NO ACCOUNT
INSPECTOR
EPUB INFO VIEWER
Inspect metadata, cover image, chapter list, and internal file structure of any EPUB file instantly.
METADATA
COVER
CHAPTERS
PREVIEW
EBOOK FONT PREVIEW
See how different fonts, sizes, and line heights look on a simulated ebook reading page before committing.
TYPOGRAPHY
LINE HEIGHT
THEMES
DESIGN TOOLS
REFERENCE
EBOOK COVER SIZE GUIDE
Exact pixel dimensions, aspect ratios, and file requirements for KDP, Apple Books, Kobo, Google Play, Draft2Digital, and more. With live cover preview.
KDP
APPLE BOOKS
KOBO
GOOGLE PLAY
D2D
B&N NOOK
More design tools are on the way. Have a tool you'd like to see?
Get in touch
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NEED A DESIGNER?
BOOK DESIGN SERVICES
EpubFile is built by Zhentao Wen, a book designer and developer. Available for freelance cover design, interior typesetting, and EPUB production for independent authors and publishers worldwide.
COVER DESIGN
INTERIOR LAYOUT
EPUB PRODUCTION
SERIES BRANDING
VIEW SERVICES →
EPUBFILE