Convert MOBI to PDB

Free Online MOBI to PDB eBook Format Converter

Select File

Choose Format

Convert

Click to upload or drag and drop

How We Protect Your Files

All file transfers are encrypted using industry-standard SSL/TLS encryption

Files are stored in secure, isolated cloud storage using Cloudflare R2

Free user files are automatically deleted after 24 hours

Registered users have full control over their file storage and deletion

We never access your files except for automated conversion processing

Transform your Kindle MOBI ebooks into Palm Digital Media (PDB) format with our free conversion tool. MOBI files are commonly used for Kindle devices, while PDB is the standard format for older Palm OS devices and eReader software. This conversion is essential for users with legacy Palm devices, eReader applications, or those who prefer the PDB format for its compatibility with classic e-reading systems.

How to convert MOBI to PDB

Upload your MOBI file by clicking the 'Choose File' button

Click the 'Convert to PDB' button to start the conversion process

Wait for our system to process your file (usually takes 10-30 seconds)

Download your converted PDB file to your device

Benefits of converting MOBI to PDB

Compatibility with older Palm OS devices and eReader software

Access your Kindle books on legacy reading systems

Preserve text formatting and basic content structure

No registration or software installation required

100% free online conversion tool with no file size limits