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Secure PDF with Password — Online Tool
Add strong password protection to your PDF documents. Prevent unauthorized access with AES encryption. All processing happens locally — your password never leaves your device.
Why Use This Application?
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Unlimited & Private
No daily limits, no watermarks, no signup. Use as many times as you need — completely private.
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Restrict Actions
Disable printing, copying, or editing.
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Password Options
Set open password and/or permission password.
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Universal Support
Protected PDFs work in any PDF reader.
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100% Private
PDF encrypted locally. Password never leaves your device.
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Instant Protection
Encrypt PDFs in seconds.
How It Works
1
Upload PDF
Drag and drop your PDF or click to browse.
2
Set Password
Enter a strong password. Optionally set permissions.
3
Download
Download your password-protected PDF.
Frequently Asked Questions
Related Searches
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100% Private — Your files never leave your device
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