Protect your PDF with 256-bit AES encryption. Add password protection and set usage restrictions.
Secure your sensitive documents with our robust 'Encrypt PDF' tool. As a vital part of our all-in-one PDF software, this feature allows you to add password protection with 256-bit AES encryption, the industry standard for document security. Our PDF protector capabilities give you granular control over user permissions. Our cloud-based platform ensures you can encrypt your files from any device, including mobile. Safeguard your information with our comprehensive PDF security tools.
Click to select PDF or drag and drop
Your files never leave your device.
This password will be required to open the PDF.
If provided, usage restrictions will be applied. Leave empty for no restrictions.
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Press and hold keys to set a shortcut. Changes are auto-saved.
⚠️ Avoid common browser shortcuts (Cmd/Ctrl+W, Cmd/Ctrl+T, Cmd/Ctrl+N
etc.) as they
may not work reliably.
Use the full screen width for all tools instead of a centered container