EPUB guides
Practical answers about EPUB files: how to read them on any device, how to convert them, and how to fix the problems that stop them from working.
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Can Kindle read EPUB? How to put EPUB books on a Kindle
Three ways to send EPUB to a Kindle, the size limits, and how to fix files that get rejected.
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EPUB won't send to Kindle? 8 fixes that work
Work through eight checks, from approved senders to broken files, and get the book delivered.
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EPUB vs MOBI vs AZW3: which ebook format to use?
How the open EPUB standard compares with Amazon’s MOBI, AZW3 and KFX formats.
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EPUB vs PDF: which format is better for ebooks?
Reflowable text or fixed pages? When to choose each format, including for Kindle.
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How to open EPUB files on any device
Free apps for Windows, Mac, iPhone, Android, Chromebook, Linux and e-readers.
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How to edit an EPUB file: metadata, cover and text
Which tool to use for each change, and how to avoid breaking the file.