PDF Password Protector

Add password protection to PDFs with AES-256 encryption for maximum security and document access control. Perfect for securing confidential documents and protecting sensitive information with industry-standard encryption.

password

encrypt

protect

1Upload PDF File

Select the PDF file you want to password-protect

Drop your PDF here

or click to browse files

Supports: PDF files only

Continue Your PDF Journey

Smart recommendations based on your current tool usage

PDF Password Remover

Unlock password-protected PDF documents

PDF Metadata Viewer

Examine PDF metadata and properties

PDF Watermark Remover

Eliminate watermarks from PDF files

PDF to Images Converter

Transform PDF pages into high-quality images

🌈 Browse More Tools

All PDF Tools All pdf Tools All Tools

Complete Guide: PDF Password Protector

Everything you need to know about using PDF Password Protector effectively

🔧

Related Tools

More tools you might find useful

PDF Text Highlighter

Add colorful text highlights to PDF documents

PDF Blank Page Remover

Automatically delete blank pages from PDFs

Add Page Numbers to PDF

Add sequential page numbers to PDF documents

PDF Thumbnail Generator

Create thumbnail previews from PDF pages