Protect PDF with Password
FreeAdd strong password encryption to your PDF files. Control who can open, print, or modify your documents.
- AES-256 encryption
- Owner & user passwords
- Restrict printing
How it works
- 1 Upload your file using the tool modal
- 2 We process it securely in the cloud
- 3 Download your result instantly
Frequently Asked Questions
What encryption is used?
We use AES-256 encryption via industry-standard PDF security tools.
Can I set separate owner passwords?
Yes. Set a user password to open and optionally restrict printing and editing.