🔒 Protect PDF Tool
Add password protection and encryption to your PDF files
🔒 100% Private • No Upload • Works Offline
📚 🔒 📄
Drop PDF file here
or click to browse (any size)
⚡ Why Choose Our Protect PDF Tool?
Add password protection and encryption to your PDF files to prevent unauthorized access. Perfect for sensitive documents, contracts, and personal information.
📌 How to Protect PDF (3 Simple Steps)
- Upload PDF — Drag & drop or click to select
- Set Password — Enter a strong password
- Download — Get your password-protected PDF
Zero UploadFiles never leave your device
128-bit AES EncryptionMilitary-grade security
Custom PermissionsControl printing, copying, etc.
FreeNo watermark, no signup
❓ Frequently Asked Questions
What encryption is used? +
We use 128-bit AES encryption, the industry standard for PDF security.
Can I recover a lost password? +
No. There is no password recovery. Please save your password safely.
Is my data safe? +
Absolutely! All processing happens locally in your browser.
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