Password Protect PDF

Encrypt your PDF with a password

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Please enter a password to encrypt and protect your file. Please notice that this will make it impossible to open or remove the protection without the correct password.

Your PDF file is now protected with a password!

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File protected
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How to password protect a PDF

Drag-and-drop your PDF file into the box above or click the Choose File button to browse and upload it. Set your password and confirm it. Then you can download the encrypted PDF file.

Your passwords and files are safe with us

All your passwords and files are transmitted using a secure SSL connection. All files uploaded are permanently deleted within one hour. Passwords are deleted instantly after processing.

Secure your PDFs without cost

Protect your PDF documents with Hipdf is absolutely free. You can set a password to your important documents without creating an account or installing a desktop software.

Windows, Mac and Linux supported

As a web-based application, we can support many operation systems like Windows, Mac and Linux. Password protecting your PDF files everywhere!