Protect PDF
Add password protection to your PDF files. Set open passwords and permission passwords to control who can view, print, copy, or edit your documents.
Key Features
How to Use Protect PDF
Step 1
Upload your PDF
Step 2
Set open password
Step 3
Configure permissions
Step 4
Download protected PDF
Why Use Our Protect PDF?
100% Free
No hidden costs or premium tiers
Instant Results
Process your PDFs in seconds
Private & Secure
Your files are never stored or shared
Frequently Asked Questions
What encryption is used?
AES 128-bit or 256-bit encryption depending on your selection.
Can I set different permissions?
Yes, separately control printing, copying, editing, and form filling.
Will the password be recoverable?
No, make sure to remember your password. There is no recovery mechanism.
Related PDF Security
Unlock PDF
Remove password protection from PDF files. Unlock PDFs to enable printing, copying, and editing. You must know the document password to unlock.
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Add your signature to PDF documents electronically. Draw, type, or upload your signature and place it anywhere on your PDF pages.
Redact PDF
Permanently remove sensitive information from PDF files. Black out text, images, and personal data. Redactions are permanent and cannot be undone.
PDF to PDF/A
Convert PDF files to PDF/A format for long-term archiving. Ensure your documents meet ISO standards for digital preservation and compliance.