Client-side
PROTECT PDF
Secure your PDF files by adding a password and customizing user permissions completely in your browser.
Drag & drop a PDF file here, or click to browse
Supports single .pdf file
About Protect PDF Tool
Add strong encryption and password protection to your PDF files. Prevent unauthorized users from viewing, copying, or printing your sensitive document content. The tool uses AES encryption standards to secure files instantly.
The encryption key is generated locally on your machine, and files are locked inside your browser. No passwords or documents are ever shared, ensuring the highest level of security.