PDF Dreams

Protect PDF

Encrypt and lock your PDF files with a password — 100% offline.

Drag & drop PDF here
or
Select PDF

How to Password Protect a PDF

Securing your digital documents is essential. With PDF Dreams, you can add strong encryption to your PDF files instantly within your browser.

✔ Why use this tool?

🛡️ Client-Side Security: Unlike other tools, we do not upload your file. Encryption happens on your device.
🙈 Zero Knowledge: We never see your password or document content.
⚡ Fast: Just drag, drop, type a password, and download.

Instructions

Select or drag your PDF document above.
Enter a strong password.
Click Protect PDF.
Download your secure file immediately.