Password Protect PDF file

Password protect PDF files

Add PDF password protection with the Adobe Acrobat online tool. It means a password is always needed to view the contents of your PDF file. 

Restrict unauthorized access

Restrict unauthorized access

When you password protect a PDF, you control file access. We’ll let you know if your password is weak, medium, or strong.

Password security

Add a password to your PDF

Adobe delivers trusted document security. Add a password to your important PDFs to secure your file. Compatible with any browser on Mac or Windows.

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Work wherever you are

Adobe Acrobat online services let you protect, combine, convert, and sign PDFs from anywhere.

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Password Protect PDF file

Password protect PDF files

Add PDF password protection with the Adobe Acrobat online tool. It means a password is always needed to view the contents of your PDF file. 

Restrict unauthorized access

Restrict unauthorized access

When you password protect a PDF, you control file access. We’ll let you know if your password is weak, medium, or strong.

Password security

Add a password to your PDF

Adobe delivers trusted document security. Add a password to your important PDFs to secure your file. Compatible with any browser on Mac or Windows.