Protect PDF
Add password protection to your PDF files
or drag and drop files here
What is Protect PDF?
Add password protection to your PDF files No file size limits — completely free and runs in your browser. No app or account required.
- Completely free, no account needed
- No installation — 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.