Document tool

MOBI to EPUB Converter

Convert Amazon MOBI ebooks to the open EPUB format for any reader.

MOBI EPUB
PrivConvert
Privacy-first conversion
No files stored
In-memory processing
Deleted instantly
No sign-up needed

Complete the security check to begin

Free your Kindle library

MOBI is tied to Amazon's older ecosystem. If you switched to a Kobo, an Android tablet, or Apple Books, converting MOBI to EPUB lets you keep reading your DRM-free books anywhere.

  • Universal - EPUB opens on nearly every modern reader
  • Reflowable text - adjust fonts and spacing freely
  • Private - processed in memory, never stored on a server

How to Convert MOBI to EPUB Online

Converting MOBI files to EPUB format is simple with PrivConvert. Our free online converter handles the entire process in your browser with no software installation required. Your files are processed securely in memory and never stored on our servers.

1
Upload your MOBI file

Drag and drop your file into the upload area, click to browse your device, or paste a URL to a file hosted online. You can upload files up to 250 MB and batch convert up to 20 files at once.

2
Automatic conversion

Once uploaded, the conversion from MOBI to EPUB starts automatically. The process runs entirely in an isolated environment - your data never leaves the secure pipeline.

3
Download your EPUB file

Your converted file is ready instantly. Click the download button to save it to your device. The file is deleted from memory immediately after download.

Why Choose PrivConvert?

Unlike other online converters that upload your files to remote servers, store them for days, and may use them for AI training or sell your data, PrivConvert was built with privacy as the foundation. Here's what makes us different:

Zero data retention

Files are processed in volatile memory (RAM) and immediately purged. Nothing is ever written to disk or backed up.

Encrypted transfers

All uploads and downloads are encrypted with TLS 1.3. Your files cannot be intercepted in transit.

No account required

Use any tool instantly without signing up, providing an email, or creating a profile. No tracking cookies, no user profiling.

Works on any device

Compatible with Windows, macOS, Linux, iOS, and Android. No plugins or desktop software needed - just a modern web browser.

MOBI vs EPUB - Format Comparison

FeatureMOBIEPUB
File extension.mobi.epub
Supported by PrivConvertYes (as input)Yes (as output)
Privacy-safe conversionIn-memory, zero storage
Max file size250 MB per file
Batch supportUp to 20 files simultaneously

Trusted by Thousands of Users

PrivConvert processes thousands of file conversions every day. Our commitment to privacy and security has made us the go-to choice for professionals, developers, and privacy-conscious users worldwide.

250 MB Max file size
120+ Conversion tools
0 sec File retention
100% Free to use

Frequently Asked Questions

Why convert MOBI to EPUB?
EPUB is the universal ebook standard. Converting a MOBI lets you read it on Apple Books, Google Play Books, Kobo, and almost every non-Kindle app or device.
Does it keep formatting and chapters?
Yes. Headings, chapter breaks, and the table of contents are preserved so the EPUB matches the original book.
Does this work with DRM-free books only?
Yes. The tool converts standard, DRM-free MOBI files. It does not remove digital rights management.
Are my files private?
Yes. Every conversion runs in memory in an isolated process and the file is deleted instantly after your download - nothing is stored.