Protect PDF
Add password protection to your PDF
Files never leave your browser. Everything processed locally.
Upload PDF
Drop a PDF file here
Max 100 MB per file
Add password protection to your PDF documents to prevent unauthorized access. Enter your desired password and download the protected file. All processing happens locally in your browser for maximum security.
How to Password Protect a PDF
1
Upload PDF
Select or drag and drop the PDF you want to protect.
2
Set Password
Enter a strong password for your document.
3
Protect & Download
Click Protect PDF and download the secured file.
Why Use This Tool?
Password protection
Local processing
No data stored
Quick and easy
Free to use
Frequently Asked Questions
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