PDF Password Protection
Add password protection to your PDF files to secure sensitive documents. Encrypt PDFs with strong passwords—free, private, and browser-based.
Coming Soon
We're working on bringing you a secure, browser-based PDF password protection tool. This feature will allow you to encrypt your PDFs with AES-256 encryption directly in your browser.
🔒 AES-256 Encryption
Bank-level security for your sensitive documents.
🌐 Browser-Based
All processing happens locally—your files never leave your device.
⚡ Instant Protection
Add password protection in seconds, no waiting.
🆓 100% Free
No sign-up, no limits, no watermarks.
Frequently Asked Questions
How do I add a password to my PDF?
Upload your PDF file, enter a strong password, and click protect. The tool encrypts your PDF with industry-standard security.
Is PDF password protection secure?
Yes. We use AES-256 encryption, the same standard used by banks and government agencies to protect sensitive documents.
Can I remove a password from a PDF?
Yes, if you know the password, you can use our PDF password removal tool to unlock protected PDFs.
Is this PDF password tool free?
Yes, 100% free with no sign-up required and no usage limits.