Convert PDB → EPUB Online — Free
Convert Palm Database PDB ebooks to EPUB.
Drag & drop or click to browse
Accepts .pdb files up to 50 MB
Free plan includes 3 conversions/day. Need more? Talk to us →
What is a .pdb file?
PDB is a widely-used format in the eBook category. Convert Palm Database PDB ebooks to EPUB. Files in this format are commonly used across various tools, pipelines, and workflows.
What is a .epub file?
EPUB is a popular format in the eBook ecosystem. Converting from PDB to EPUB gives you access to its unique features, broader tooling support, and improved interoperability.
How to convert PDB → EPUB online
Upload your file
Drag & drop your .PDB file onto the upload zone, or click "Browse" to select it.
Validate & preview
The tool checks the file type and size before uploading. Invalid files are rejected immediately with a clear error.
Convert on the server
Click "Convert" to upload and process your file. Server-side conversion typically takes ~30 seconds.
Download your result
When done, click "Download .EPUB" to save your converted file. Files are securely deleted after 1 hour.
Frequently asked questions
Is this PDB to EPUB converter free?
Yes. The PDB → EPUB tool is free for up to 3 conversions per day. Pro (30/day) and Business (unlimited) plans unlock higher limits.
Is my file secure on the server?
Your file is uploaded over an encrypted HTTPS connection to a secure server worker. The converted file is stored temporarily and automatically deleted after 1 hour. We never share or store your files longer than necessary.
What is the maximum file size for PDB?
You can convert files up to 50 MB. If your file is larger, consider compressing it first or upgrading to a Business plan for increased limits.
What is the difference between PDB and EPUB?
PDB and EPUB are both formats in the eBook category, each with different use cases, tooling support, and feature sets. Convert Palm Database PDB ebooks to EPUB.
Can I convert multiple files at once?
Batch conversion is available on Pro and Business plans. Free users convert one file at a time.