🔒 PDF Security

Protect PDF

Add password protection to your PDF documents instantly. Set open and permissions passwords to control who can view, print, or edit your files.

🔒 100% Secure
Fast Processing
🙅 No Signup
💻 Client-Side

Protect PDF

Drop your file here or click to browse
Accepts: .pdf

Processing complete! Your file is ready.

⇓ Download Result

Step-by-Step Guide

Upload PDF

Select the PDF you want to password-protect.

Set Password

Enter your desired open password and optional permissions password.

Encrypt

The tool applies 256-bit AES encryption to your PDF.

Download

Download your securely protected PDF file.

Why Protect a PDF?

Protecting a PDF with a password prevents unauthorised access and controls what recipients can do with the document. Swipse uses 256-bit AES encryption — the same standard used by banks and governments.

Password Types

Available Restrictions

Frequently Asked Questions

Swipse uses 256-bit AES encryption, the industry standard for secure document protection.
You must unlock it first with the Unlock PDF tool, then re-protect with new settings.
There is no way to recover a forgotten password. Store your password securely.
Minimally. Password protection adds only a small amount of metadata to the file.

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