Can I read the converted EPUB on my Kindle or e-reader?

Yes! The output file is formatted for standard e-reader apps and hardware devices.

Are my books uploaded to a server?

No, all unpacking, processing, and repacking runs directly inside your browser.

File 100% Client-Side

Convert Amazon KF8 / AZW3 Kindle books to standard EPUB 3 eBooks.

Zero Upload

Never leaves browser

Instant Speed

WASM accelerated

or click to browse from your device

High-fidelity AZW3 to EPUB eBook conversion

Preserves chapter structure, formatting, metadata, and typography

Compatible with Amazon Kindle, Apple Books, Kobo, and e-readers

100% Client-side conversion — private, fast, and free

Simple Workflow

Get results in three quick steps without any learning curve.

Select your .azw3,azw eBook file from your computer or phone.

Review title, author, and click Convert to EPUB.

Save your converted EPUB eBook ready for your e-reader.

Need Help?

Everything you need to know about this tool.

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