Code Protection and Obfuscator For .Net, Licensing And Copy Protection for .Net, ActiveX and MFC

Crypto Obfuscator For .Net - Obfuscator With Code Protection, Exception Reporting, Optimization For .Net Assemblies, WPF, Silverlight, Windows Phone 7 and ASP.Net WebsitesCrypto Obfuscator For .Net (v2020)  

Powerful Obfuscation & Code Protection For .Net That Actually Works!

  .Net Assembly Code Protection & Obfuscation
 Automatic Exception Reporting
 Optimization & Performance Improvement
 Smaller & Simplified Deployment


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Do You Want Your Obfuscator To...

Use Advanced Obfuscation Techniques to ensure best protection for your code & intellectual property
Avoid Common Obfuscation Problems using intelligent rules and automatic exclusions.
Have A Simple UI - no complex settings required.
Integrate Seamlessly in your build process.
Perform Super Fast obfuscation.

Cross Assembly Obfuscation
Symbol Renaming
Advanced Overload Renaming
String Encryption
Constant Value/Array Encryption
Control Flow Obfuscation
Code Pattern Masking
ILDASM Protection
Anti-Reflection Protection
Anti-Decompiler Protection

Features In Detail..

Method Encryption (Hide And Virtualize MSIL Code In Methods)
Method Call Hiding
Advanced Tamper Detection
Advanced Anti-Debug & Anti-Tracer Protection
Resource Encryption & Compression
Assembly Embedding, Encryption & Compression
Digital Watermarking For License Tracking
Metadata Reduction
Remove Constant Field Values
Runtime Performance Optimizations


Now with Automatic Exception Reporting - Catch any unhandled exceptions and automatically report them to the exception reporting service..

Supports .Net 4.8, .Net Standard/Core, WinRT/Metro, Silverlight, XAP Files, Windows Phone 7/8, Compact Framework, XNA, XBox & more

Supports BAML/XAML Renaming+Resource Encryption For WPF/Silverlight Assemblies.

Crypto Obfuscator Will Help You To:

Protect your code and intellectual property from hackers, crackers or competitors.
Protect time & money investment made in your software - Increase ROI for your business.
Save time and money spent handling deployment related issues.
Improve the performance of your application.
Build a fast, light-weight and robust application


Why You Need Crypto Obfuscator To Protect Your .Net Assemblies

An unprotected .Net assembly is an easy target for hackers, crackers or competitors who can:

Easily reverse-engineer your .Net code.
Extract passwords, SQL queries, etc from strings
Glean valuable trade secrets, algorithms

Find security vulnerabilities
Change product functionality.


We TRUST our own product - All our products including Crypto Obfuscator itself are obfuscated and protected using Crypto Obfuscator!

Best Ever Code Obfuscation & Protection

Assembly Before Processing

Assembly After Processing


Actual Obfuscated Names

Simplified And Smaller Deployment

Application Before Processing

Application After Processing


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Additional Features

  • Incremental Obfuscation
  • Automatic re-signing of assemblies (snk as well as pfx files)
  • Support for obfuscating .xap files.
  • Automatic authenticode signing using certificates.
  • Exclude/Include entities from obfuscation using Obfuscation Rules or inline Obfuscation Attributes

  • Debugging Support & Stack Trace De-Obfuscation
  • Visual Studio, MSBuild & ClickOnce integration.
  • Command Line Support - Integrate in your build process.
  • Automatic processing of satellite assemblies.
  • And much more..!
  • Full support for debugging and pdb files.

Read our FREE guide:
8 Ways To Protect And Obfuscate Your .Net Code Against Reverse-Engineering Using Crypto Obfuscator


Technical Information

Supported Applications: All 32-bit, 64-bit and "Any CPU" apps, including Console, GUI, Windows Forms (WinForms), .Net Standard/Core apps, WPF and ASP.Net apps, libraries, components, controls, VSTO based Word/Excel/Outlook/etc Office Add-Ins, Windows Services & WCF Services. Obfuscated apps are FIPS compliant.
Supported Tools: All editions of Visual Studio 2019, Visual Studio 2017, Visual Studio 2015, Visual Studio 2013, Visual Studio 2012, Visual Studio 2010, Visual Studio 2008, Visual Studio 2005, Visual Studio 2003, Visual Studio 2002. Xamarin For iOS and Xamarin For Android using Xamarin For Visual Studio/ Xamarin IDE, Unity3D
Supported .Net Frameworks: All from .Net Framework 1.0 to .Net Framework 4.8
Supported Languages: All managed languages including C#, Visual Basic.Net (VB.Net), Managed C++, J# and many others.
.Net Compact Framework: 1.1, 2.0, 3.5 & 4.0.
Silverlight: 2.0, 3.0, 4.0 and 5.0 including Silverlight for Windows Phone 7.0/7.5/8.0 and above.
Metro Framework: Supports Windows 8 Metro/WinRT apps.
XNA Framework: 2.0, 3.0 & 4.0
.Net Micro Framework: 3.0 & 4.0
Additional Frameworks Supported: Mono Assemblies and Mono-Android Assemblies and Unity3D assemblies.
Supported OS: 32-bit (x86) and 64-bit (x64) versions of: Windows 10, Windows 8, Windows 7, Windows Vista, Windows XP, Windows 2008, Windows 2003, Windows 2000, Windows Me, Windows 98, Windows NT

Why Select Our Products ?

Focus On Quality And Customer Requirements

Apart from our own research and development, the product is also shaped by customer feedback and requirements. Our product is used in real world settings requiring industrial strength quality and rock solid performance.


Trusted By Organizations Round The World

The product is used by organizations large and small from all over the globe including Siemens, BP, Blizzard, Winzip and many others.

Reviewed By Industry & Media

Our products have received rave reviews from renowned developers and prestigious developer magazines.

No runtime fees or royalties

No runtime fees or royalties are involved whatsoever when you protect your software with Crypto Obfuscator.

Comprehensive documentation

Comes with comprehensive and easy-to-understand documentation.


Support and Upgrade Subscription

The Support and Upgrade Subscription entitles you to free upgrades to all minor and major version updates and get prompt technical support on priority basis.


Download Your Free Trial Now    or Buy Now | Have a question? Email us