Add Password to PDF
Protect your PDF files with a password. Set a user password to restrict opening and an optional owner password for editing permissions.
Drag and drop PDF files here
or click to browse
Encrypting...
Protection Applied
No sign-up required. Your files never leave your browser.
How to Use Add Password Pdf
- Upload your file using the area above.
- Adjust any settings or options if necessary.
- Click the process button to start the tool.
- Wait while your file is securely processed.
- Download your resulting file immediately.
Why Use Toolzspan Add Password Pdf?
- 100% Free — No hidden fees or limits.
- Fast Processing — Get your result in seconds.
- Private & Secure — Your files stay on your device.
- Cross-Platform — Works seamlessly on desktop, tablet, and mobile.
Frequently Asked Questions
Yes, Add Password Pdf on Toolzspan is completely free. No sign-up or account required.
Yes. Your file never leaves your device — all processing happens in your browser.
You can upload files up to 50MB for optimal performance in the browser.
Yes, Add Password Pdf works on all devices including mobile phones and tablets. No app download needed.