Protect PDF
Add password protection to PDF files
Drag & drop your PDF here
Accepted: .pdf (max 100 MB)
Encrypting...
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About Protect PDF
Add password protection to your PDF documents to prevent unauthorized access. Set a password that will be required to open the PDF file. The document is encrypted using AES encryption, ensuring that your sensitive information remains secure. Recipients will need to enter the correct password to view the document.
Uses AES-256 encryption to secure your document. The password will be required to open and view the PDF.
How to Protect a PDF
- Upload your PDF file
- Enter and confirm a password
- Click "Protect PDF"
- Download the encrypted file
Frequently Asked Questions
We use AES-256 encryption, the same standard used by governments and financial institutions.
No. We do not store your password. If you forget it, you will not be able to open the file. Keep your password safe.