Password Protect PDF file

Password protect PDF files

Add PDF password protection with Adobe Acrobat’s 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

PDF password security you can trust

As the inventor of the PDF file format, Adobe delivers trusted document security. Password protect your PDF with confidence from any browser on Mac or Windows.

Password Protect PDF file

Password protect PDF files

Add PDF password protection with Adobe Acrobat’s 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

PDF password security you can trust

As the inventor of the PDF file format, Adobe delivers trusted document security. Password protect your PDF with confidence from any browser on Mac or Windows.

Work from anywhere

Work wherever you are

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

Do more with PDFs

Do more with your PDFs

Need more PDF power? Subscribe to Adobe Acrobat PDF Pack for a set of tools you can use on desktop, mobile, or online.

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Use the highest quality online tools from the inventor of PDF. Sign in to do more with your stored files.