Protect PDF

Add password protection to your PDF files

What is Protect PDF?

Add password protection to your PDF files No file size limits โ€” completely free and runs in your browser. No app or account required.

  • Completely free, no account needed
  • No installation โ€” works in your browser
  • Available on Windows, Mac and mobile
  • No watermark added to output files

How to use Protect PDF?

1

Select your file

Click the upload area or drag and drop your file.

2

Protect

Click the "Protect" button and let the tool process your file instantly.

3

Download

Your processed file will be ready to download in seconds.