Protect PDF
Lock PDF files with a password and set permissions
Free
Online
No limits
Choose a PDF file and protect it with a password to secure your document from unauthorized access.
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Information
Windows
Linux
MAC
iPhone
Android
How to protect PDF files
Select your PDF file and enter a password to protect it. The protected PDF will require the password to be opened or viewed. Choose advanced options for additional security.
Secure encryption
Your PDF is protected using strong encryption methods. Only users with the correct password will be able to access the document and its contents.
Easy to use
Simply upload your PDF, set a password, and download the protected file. The process is quick, secure, and user-friendly with multiple protection options.