How do I convert MOBI to EPUB online for free?

Document Conversion

Convert MOBI to EPUB Online

Free online Mobipocket eBook to EPUB eBook converter. Files are processed locally in your browser — no uploads, 100% private.

.MOBI

.EPUB

Drop your .MOBI file here

or click to browse from your device

Accepts .MOBI files

100% Private

Files never leave your device

Instant

In-browser processing

No Account

No sign-up required

How to Convert MOBI to EPUB Online

1Upload your .MOBI file using the drop zone above or click to browse
2Your file converts automatically to .EPUB format entirely within your browser
3Download your converted file — no account or email needed

Frequently Asked Questions

Upload your Mobipocket eBook file using the drop zone above. Your file is instantly converted to EPUB eBook format right inside your browser using client-side processing — no account, no software, and no cost. When conversion is complete, click Download to save your EPUB file.

Completely. Our converter runs 100% in your browser using local processing, so your MOBI file never leaves your device or touches any external server. We do not store, access, or transmit your files at any point.

Desktop: up to 500 MB. Mobile: up to 200 MB. All processing happens locally in your browser — your files are never uploaded to any server.