Convert MOBI to OTB online and free
1. Click "Choose Files" button and select your MOBI files you would like converted.
2. Click on the “Convert to OTB” button to start the conversion.
3. When the status change to “Done” click the “Download OTB” button
To convert in the opposite direction, click here to convert from OTB to MOBI
MOBI is a lightweight eBook format designed by Amazon for mobile eReaders. It supports features like JavaScript and annotations. While MOBI has largely been replaced by AZW3, it is still compatible with many eReaders and can be converted to other formats like EPUB. ...
OTB is a format developed by Nokia for use in their proprietary phones. It facilitates wireless file transfers between devices, especially for sending multimedia text messages with embedded images, supporting efficient data sharing. ...
Upload a MOBI file, click "Convert", and use additional options to quickly modify its contents before downloading the final OTB file after processing has completed.
Our MOBI to OTB converter works on Windows, Mac OS, Linux, iOS and Android systems alike - our servers automatically process each file without requiring you to install plug-ins or applications!
We guarantee 100% of the privacy and have no access to your files once uploaded/converted, making them inaccessible by anyone and completely protecting them.