Convert RB to EPUB Online — Free

Yes. Our converter preserves chapter structure, table of contents, and navigation. Formatting, images, and internal links are maintained when both formats support them.

MOBI and AZW3 formats work natively on Kindle devices. EPUB works on Kobo, Nook, and most other e-readers. PDF works universally but isn't reflowable.

We can only convert DRM-free eBooks. If your file has DRM restrictions, you'll need to remove them before conversion. We don't provide DRM removal tools.

Yes. eBook conversion is free — 5 conversions per day without signup, 20 per day with a free account. No watermarks. Pro users get 100/day plus batch processing.

Yes. Upload from any device with a browser — iPhone, Android, tablet, or desktop. No app installation required.