Yes, Protect PDF on OxFile is completely free. No registration or watermarks required.

Is my data safe when using Protect PDF?

All processing happens entirely in your browser. Your files are never uploaded to any server.

Protect PDF

Add a password to protect PDFs from unauthorized access.

Drag & drop files here

or click to browse

Max size: 100 MB per file

Password

Confirm password

Secure & Private 100%

All processing happens locally in your browser. Your files never leave your device.

Learn more about this tool

Combine multiple PDF files into one in the order you want.

Split a large PDF into multiple smaller files.

Reduce PDF file size while maintaining quality.

Convert PDF files to editable Word documents.