Protect PDF
Add a password to your PDF and control printing, copying and other permissions.
Select a PDF file
Upload a PDF to protect it with a password.
PDF Security
Use at least 4 characters.
A longer password is recommended.
🔒 Privacy-first processing
Your PDF and password are processed locally in your browser using WebAssembly. The PDF is not uploaded to our PHP server for encryption.
Keep your password safe. If you forget it, we cannot recover it for you.
Your PDF and password are processed locally in your browser using WebAssembly. The PDF is not uploaded to our PHP server for encryption.
Keep your password safe. If you forget it, we cannot recover it for you.