PDF Password Protect Military-Grade Security
Add password security to PDF files or remove passwords. No registration required. 100% secure.
Upload Your PDF File
Drag & drop or click to upload PDF
Max file size: 100MB
Security: Your PDFs are automatically deleted after processing
PDF Security Status
document.pdf
- Minimum 8 characters
- At least one uppercase letter
- At least one lowercase letter
- At least one number
- At least one special character
Protection Successful!
Your PDF is now secured
- Encryption: 256-bit AES
- Protection level: Maximum Security
- Restrictions applied: Printing, Copying, Editing
- Ready for secure sharing
Strong Encryption
256-bit AES military-grade encryption for maximum PDF protection.
Password Removal
Remove passwords from PDFs you have authorization to access.
Fast Processing
Protect or remove passwords in seconds with optimized encryption.
Privacy First
Your PDFs are processed securely and deleted automatically.
Business Documents
- Protect confidential contracts
- Secure financial reports
- Encrypt business plans
- Safeguard employee records
Educational Materials
- Protect research papers
- Secure exam papers
- Encrypt thesis documents
- Safeguard academic records
Legal & Personal
- Protect legal documents
- Secure personal IDs
- Encrypt tax documents
- Safeguard medical records
✅ Yes, completely free! Our PDF password protection tool is 100% free with no hidden charges. No registration, no watermarks, no usage limits.
We offer military-grade 256-bit AES encryption, the same standard used by banks and governments. This level of encryption is virtually unbreakable with current technology when using a strong password.
✅ Yes, you can remove passwords from PDFs if you know the current password. This tool cannot bypass passwords without authorization. You need to enter the existing password to remove protection, ensuring security and compliance.
🔒 Maximum security guaranteed. Your PDF files are processed on secure servers with end-to-end encryption and are automatically deleted after processing (within 1 hour). We don't store your documents or passwords.
You can apply multiple restrictions to protected PDFs:
✅ Printing restrictions - Allow, disallow, or allow low-quality only
✅ Copying restrictions - Prevent text and image copying
✅ Editing restrictions - Prevent document modifications
✅ Form filling restrictions - Control form accessibility
⚠️ No, we cannot recover lost passwords. Due to the strong encryption we use, passwords cannot be recovered if lost. This is a security feature, not a limitation. Always save your password in a secure password manager.
The maximum file size is 100MB. This covers most PDF documents including lengthy reports, books, and presentations. For larger files, consider compressing first using our PDF Compressor tool.