KeyScrambler 3.8

New! Supports Windows 10 and Microsoft Edge browser.
Happy Thanksgiving!

Real-time key encryption defeats keylogging.

KeyScrambler encrypts every key you type deep in the Windows kernel. It protects your private info against known and unknown keylogging malware on millions of websites and in hundreds of essential apps.
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Free KeyScrambler Personal
Screenshot: KeyScrambler encrypting keystrokes on Facebook

KeyScrambler's Track Record

KeyScrambler Recommendations and Awards
"KeyScrambler from QFX Software can protect users from phishing emails and malicious websites that deploy key logging software to mine your personal details."
-- BBC News
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KeyScrambler Premium
the way to go

KeyScrambler Premium gives you the most comprehensive coverage and other advanced security features. It helps prevent system-wide data breaches and network intrusion.   Buy Now » | View all apps supported by Premium »

What's New in KeyScrambler 3.8.2:

  • Adds support for Java launcher.
  • Adds support for 3 new browsers at our users' request: Cent, Maxthon Nitro, and Vivaldi.
  • Compatibility issue with Microsoft Publisher and with accent keys in Firefox has been fixed.

KeyScrambler Personal 3.8.2 supports a total of 52 browsers. Download KeyScrambler Personal 3.8.2 Free

1,000,000+ Users Love KeyScrambler

Little user effort. Boundless peace of mind.

The Winning Technology

KeyScrambler uses state-of-the-art crytographic algorithms to keep your keystroke info safe through Windows Operating System, all the way to the destination app.
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A Proven Fact

KeyScrambler's real-time keystroke encryption is hard to break or get around and proves to defeat both known and unknown keyloggers in tests and real use.
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An Empowerment

KeyScrambler lets you see the ongoing encryption of every key you type in all popular browsers and apps so you know exactly when KeyScrambler's protection is active.
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Images of KeyScrambler protecting supported apps are shown here.
For Business
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For Online Games
Your identifying info and digital assets are protected in major online games.
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KeyScrambler FAQ
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KeyScrambler Quick Start
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Online Support
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