Unlock PDF with Password Online Free
Add password protection and set permissions to secure your PDF documents. Keep sensitive information safe from unauthorized access.
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Max file size: 100MB
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Why Unlock Your PDFs?
Instant Unlock
Remove passwords in seconds
Easy Access
Regain access to your documents
Full Permissions
Print, edit and copy freely
Fast & Secure
Unlock PDFs instantly
How to Password Protect a PDF Online?
Securing your PDF files takes less than 30 seconds. Upload your PDF, set a strong password, choose encryption level, and download your protected file instantly — no software installation needed.
Why Use 256-bit PDF Encryption?
AES 256-bit encryption is military-grade security used by banks and governments. Once protected, your PDF cannot be opened, printed, or copied without the correct password.
- ✓ Set separate user and owner passwords
- ✓ Restrict printing, copying, and editing
- ✓ Files processed in browser — never uploaded to server
- ✓ Works on all devices — mobile, tablet, desktop