Lock PDF file

Add a password and restrict permissions on your PDF files.

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Completely Free & Unlimited

Our PDF locking service is available to everyone at no cost. Protect unlimited files without any hidden fees, restrictions, or sign-up requirements. Quality security should be accessible to all.

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We are committed to protecting your data. Your files are processed securely and are permanently deleted from our servers automatically after 5 minutes. We do not access or share your files.

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Set PDF Password & Permissions

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Advanced Permissions

Set a Permissions Password (optional)

This password will be required to change the permissions below.

Allow Printing

Allow Copying Text & Images

Allow Modifying