Protect PDF

Add a password and restrict printing, copying or editing on a PDF, then export a protected copy in your browser.

Use strong passwords and keep a backup of the original file. Forgotten passwords cannot be recovered by this tool.

1. Choose a PDF

PROTECT

Choose PDF

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2. Passwords

Password strength will appear here.

Show passwords

User password is required to open the PDF. Owner password controls permissions.

3. Permissions

Permissions apply in compliant readers. Some readers ignore them.

4. Encryption

AES-256 is supported by all modern readers. RC4 is only for very old software.

5. Export

The protected PDF will require the user password to open.

Preview pages below. Passwords and permissions apply to the exported file only.

Upload a PDF to preview and protect it.

Protect PDF online

Add password protection and control printing, copying, editing and annotations on a PDF you own, all locally in your browser.