Protect PDF
Add strong password encryption to your PDF documents to prevent unauthorized viewing. 100% secure browser processing.
Upload PDF
Upload the PDF you want to protect
Protect Settings
Keep this password safe. You'll need it to open the PDF later.
How to add a password to PDF?
1
Upload PDF Document
Click the upload area or drag & drop the PDF file you want to protect. All processing happens safely in your browser.
2
Set Password
Enter a strong password. This password will be required every time someone tries to open the document.
3
Protect & Download
Click 'Protect PDF'. The file will be encrypted using standard AES encryption and will be ready to download.