Offline ConverterConvert EPUB to MOBI on Mac
Turn EPUB Ebook files into MOBI Ebook right on your Mac — fully offline. No uploads, no watermark, no size limit. Drag in one file or a whole folder and convert in seconds, accelerated for Apple Silicon.
How to convert EPUB to MOBI on a Mac
Open Offline Converter for Mac and drag your EPUB file (or many) into the window.
Choose MOBI as the output format and adjust quality or size if you need to.
Click Convert — the MOBI file is saved straight to your Mac. Done, offline.
Why convert EPUB to MOBI locally
Your files stay private
Your EPUB files never get uploaded. Everything is processed on-device, so sensitive photos and documents stay yours.
No watermark, no limits
Convert as many EPUB files to MOBI as you want — no watermark, no size cap, no daily quota.
Fast on Apple Silicon
Conversion is hardware-accelerated and runs at the speed of your SSD, even for large batches.
About EPUB and MOBI
EPUB Ebook. EPUB Ebook is a common ebook format. MOBI Ebook. MOBI Ebook is a widely supported ebook format.
EPUB to MOBI — FAQ
Is converting EPUB to MOBI free?
The 3-day trial converts EPUB Ebook to MOBI Ebook with no watermark, no size limit and nothing uploaded. After that the app is $29.99 once — not a subscription.
Do my EPUB files get uploaded?
No. The conversion happens entirely on your Mac. Your EPUB files never leave your device — it even works offline.
Can I convert many EPUB files at once?
Yes. Drop a whole folder of EPUB files and convert them all to MOBI in a single batch.
Convert EPUB to MOBI on Mac
Free 3-day trial, then $29.99 once · macOS 11+ · Nothing leaves your device