Protect PDF
Add password to PDF
Secure sensitive documents by adding a password. Control who can open, print, and copy your PDF files.
Upload Files
or Drag files here
Supports: pdf • Max 50MB per file
Protection Options
Choose a strong password (minimum 4 characters)
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Features
- 100% free to use
- No signup or account required
- Works directly in your browser
- Private and secure processing
- Supports files up to 50MB
How to Use
- 1Upload your PDF
- 2Set an open password
- 3Download your encrypted PDF
Protect PDF – Frequently Asked Questions
Can I set different permissions?
Yes, you can restrict printing, copying, and editing independently from opening.
Is the encryption secure?
The tool uses standard PDF encryption supported by all major PDF readers.
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