Password-Protect PDF Files Instantly (No Adobe Needed)
Add password protection to your PDF files. Set document open password, owner password, and control permissions for printing, copying, and editing. Secure your sensitive documents.
How to Use Protect PDF
How to Use Protect PDF
Step 1: Upload Your PDF
Click the upload area or drag and drop your PDF file. Maximum file size: 50MB.
Step 2: Set Password
Enter a password that will be required to open the PDF. The password must be at least 4 characters.
Optional: Owner Password
You can set a separate owner password that allows full access including changing permissions. This is useful when you want to share a document with restricted access but retain full control.
Step 3: Configure Permissions
Choose what actions users can perform with the PDF:
- Allow Printing - Users can print the document
- Allow Copying - Users can copy text and images
- Allow Modifying - Users can edit the document
- Allow Annotating - Users can add comments
Step 4: Protect and Download
Click "Protect PDF" to apply protection. Once complete, download your password-protected PDF.
Use Cases
- Protect confidential business documents
- Secure financial reports and statements
- Share contracts with restricted editing
- Distribute copyrighted content safely
- Protect personal documents like tax returns
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