Protect and Secure your .NET Code

Dotfuscator is a .NET Obfuscator & much more. It provides enterprise-grade app protection, greatly reducing the risk of piracy, intellectual property theft and tampering..

Our layered obfuscation, encryption, watermarking, auto-expiry, anti-tampering and alerting and defense technology will provide the protection you need. Learn more about our .NET Code Protection and Security features here.

Why choose PreEmptive to Obfuscate, Secure and Protect your .NET Apps?

We’ve seen it all!

  • We protect and harden all .NET applications (mobile, server, desktop) while supporting highly-complex development and build environments.
  • We provide seamless integration with Visual Studio, as well as support for Xamarin and Universal Apps.
  • Incremental obfuscation facilitates releasing patches without redistribution of your entire application.
  • Cross-assembly obfuscation extends renaming and other advanced protection capabilities across multiple binaries and distributed development support.
  • Built-in “Smart” Obfuscation provides optimized support for XAML, BAML, XAP, mobile and ClickOnce scenarios.

Tried & True

  • Our .NET code protection is subjected to Microsoft regression tests, security audits, code reviews and quality gates as part of the Visual Studio development platform.
  • With an install-base estimated at over 1,000,000, you can be confident that almost every issue has been identified, diagnosed, and addressed.
  • We’ve been making sure your applications are protected for the last 20 years and we plan to be around for the next 100!

Support & Updates

  • Dotfuscator is continually being improved to keep ahead of malicious characters – we average six releases per year.
  • Our protection products are our main development focus and we are continually improving them based on our customers’ feedback.
  • We have a dedicated, experienced support team ready to help you.

Watch: Quick Demo of Dotfuscator

This six minute video shows how easy it is to reverse engineer .NET code and demonstrates our .NET obfuscation solution.

Watch it now!

Try it for free to find out for yourself!

Download the latest version of Dotfuscator to try it out! (Website registration required).

Try it!

Want to know more information?

The Dotfuscator - .NET Obfuscator features page explains how a layered .NET obfuscation approach can provide the protection you need.

Dotfuscator - .NET Obfuscator Features

Hospital System Brings Patient Data Together for Secure Access Across Multiple Locations

The Maine Medical Center Imaging Informatics development team focuses on improving patient care by managing their records data and making them available while ensuring patient privacy. As they went through the process of bring hospitals into their healthcare system, the team was challenged with the complexity of merging patient records, data integrity, and overall data security. With Microsoft® development technologies and the integrated obfuscation and security tools created by PreEmptive Solutions, the Imaging Informatics team was able to improve patient care by ensuring patient data was accurately migrated, secure, and available when and where they needed it. Read more about how Maine Medical used Dotfuscator (.NET Obfuscator) to secure their data and protect their applications.