You Know Code, We Know Security

Harden applications against AI-assisted attacks!
Secure .NET, Java, JavaScript, and Android applications as part of a layered defense strategy—making your code hard to target.

AI makes attacks cheap and fast.

PreEmptive keeps you protected.
PreEmptive embeds directly into your build process, raising the time, cost, and effort of reverse engineering to the point where it's no longer worth the attempt. No code changes, no runtime overhead. Just applications that don't give attackers a way in.

Stop Reverse Engineering


Protect sensitive algorithms, logic, and code before attackers can exploit them.

Harden Source Code


Reduce attack surface and block automated and AI-assisted analysis.

Secure Every Build


Embed protection into build pipelines for automatic security and compliance.

Find the right protection for your platform

Choose your environment

.NET MAUI

.NET MAUI

Secure your .NET MAUI applications with DOTFUSCATOR

DashO for Android & Java

DashO for Android & Java

Harden Android $ Java applications with DashO

JSDefender for JavaScript

JSDefender for JavaScript

Protect JavaScript applications with JSDefender

See the Power of Code Obfuscation for Yourself

See how PreEmptive makes code significantly harder to analyze and reverse engineer.

Start a Free Trial

PreEmptive Gold Partner