Secure PDF (Add Password)
Add AES-256 password protection to PDF (client-side via WASM)
🔒 Client-side (Private)📦 Max 50MB
PDF Tools
Select files and configure options
Adds AES-256 password protection to your PDF (client-side, WASM).
About This Converter
How to convert PDF to PDF-SECURE
- Click "Choose File" or drag and drop your PDF file
- Wait for the file to upload and validate
- Click the "Convert" button to start the conversion
- Download your converted PDF-SECURE file
🔒 Privacy & Security
This conversion happens entirely in your browser. Your files never leave your device, ensuring complete privacy and security. No upload, no server processing, no data storage.
Features
- ✓ Free and unlimited conversions
- ✓ No registration required
- ✓ Fast conversion speed
- ✓ High-quality output
- ✓ Complete privacy - files stay on your device