Epub Fixer

Fix broken EPUB files so they import perfectly into Kindle and other e-readers.
Repair encoding, language tags, hyperlinks, and formatting in seconds — fully offline.

Tired of EPUB files failing to import into your ebook reader?
Getting formatting errors, broken links, or rejected uploads?

EPUB Fixer repairs the most common EPUB issues automatically — so your books load cleanly, validate correctly, and read perfectly on all e-readers.

Fix broken internal hyperlinks
Repair missing or invalid language tags
Ensure proper UTF-8 encoding
Remove invalid image tags
Improve Kindle & e-reader compatibility
100% offline — no uploads, no servers
Share directly to Kindle, Drive, Files, or Email

Your files never leave your device.
No uploads. No tracking. No ads. No accounts.

Free users can fix one EPUB per day.
Unlock Pro for unlimited fixes forever with a single one-time purchase.