Convert PDB to LRF Online — Free
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Upload your .pdb file by dragging it into the upload area or clicking to browse.
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What is PDB?
PDB is the Palm OS database format used for eBooks on Palm Pilot and compatible PDAs. It was one of the earliest digital reading platforms, supporting eReader and Plucker content. Legacy format with large existing library.
Format Details
- Full Name
- Palm Database eBook
- Extension
- .pdb
Key Features
- Palm OS
- eReader format
- Legacy eBook
- Plucker support
What is LRF?
LRF is Sony's proprietary eBook format developed for Sony Reader devices. Discontinued in favor of EPUB, LRF files require conversion to remain readable on modern devices.
Format Details
- Full Name
- Sony BroadBand eBook
- Extension
- .lrf
Key Features
- Sony Reader native
- BBeB format
- Fixed layout support
- Discontinued format
PDB vs LRF
| Feature | PDB | LRF |
|---|---|---|
| Full Name | Palm Database eBook | Sony BroadBand eBook |
| Extension | .pdb | .lrf |
| Best For | Palm OS | Sony Reader native |