Protect PDF file

Encrypt your PDF with a password
Encrypt your PDF with a password

This feature is not available for the Web version. It is recommended that you download the SanPDF PC version.This feature of SanPDF PC version is permanently free to use.

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How to PDF password protection

How to PDF password protection

Encrypt your PDF with a password to keep sensitive data confidential, especially for file sharing or archiving.

We keep your files safe

We keep your files safe

We respect privacy. All files will be deleted from our servers forever after 24 hours. For more information,Please read our privacy policy.

Work for All platforms

Work for All platforms

Protect PDF file is available for All computers, including Mac, Windows and Linux.

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