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Password Protect PDF Online — Secure & Private
Add password protection to your PDF documents. Prevent unauthorized opening, printing, or editing. Strong encryption keeps your files secure. All processing happens locally in your browser.
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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100% Private
PDF encrypted locally. Password never leaves your device.
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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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Instant Protection
Encrypt PDFs in seconds.
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Universal Support
Protected PDFs work in any PDF reader.
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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