PDF Encrypt

Pro Server Processing

PDF encrypt tool that sets an open password on a PDF to prevent unauthorized access. Pro feature, server-side processing. Files are deleted immediately after processing and never stored, ensuring security.

How to Use

1 Click "Select PDF file" or drag a file to the upload area
2 Enter the open password to set (at least 4 characters)
3 Optional: check "Restrict edit and print permissions"
4 Click "Encrypt PDF" button
5 Download the encrypted PDF file when processing completes

FAQ

Q: Is this a free feature?

PDF encrypt is a Pro feature and requires a Pro or Team subscription.

Q: What if I forget the password?

The password cannot be recovered. Please keep it safe. We never store your password or files.

Q: How is file security ensured?

Files are deleted immediately after server-side encryption. Your file content and password are never stored, ensuring data security.

Q: Can an encrypted PDF be decrypted?

You can use a PDF decryption tool (such as our PDF Unlock tool), but the correct password is required.

Related Guides

How to Password Protect a PDF
Add a password to a PDF so it cannot be opened without credentials.
Protecting PDFs in Acrobat: Open Passwords vs Permission Passwords
Acrobat PDF protection explained: user password vs owner password, why permission restrictions are weak, and the free encryption alternative.