Code Hotswapping Engine for .Net

with CodeFiCS for .NET applications

CodeFiCS Alpha is now live! Contact us below to

What is CodeFiCS?

CodeFiCS is a tool for hotswapping .Net code. No longer will you need to wait for builds to test your changes. With CodeFiCS you can see results of your changes just moments after writing them. Change a value of a field, add a new class, alter a method, change a single file or the entire project – all instantly and seamlessly!




C# code hotswapping

Change a file and instantly see those changes reflected in a running application


State preservation

Altering your code will not reset the state of the application. No longer will you be waiting for loading screens and login forms. Change the code, keep the data!


Use anywhere

Designed to work with any C# runtime: .Net Framework, .Net Core, Mono, Asp.Net, Unity and many more


Visual Studio Integration

CodeFiCS includes a Visual Studio plugin to allow for seamless development experience. Your favorite IDE just became even more powerful!


Remote hotswapping

Connect to a CodeFiCS-enabled application on your computer, phone or in a cloud. If you can ping it you can hotswap it!


Scripting engine

CodeFiCS allows you to run custom scripts at runtime to help you debug issues faster. Check a value of a field, call a method or set a property



Encrypt code as it travels to you application. Convenience shouldn’t come with security vulnerabilities



Hotswapped code runs just as fast as the rest of the codebase and takes as little as 10ms to compile. Combine the benefits of a compiled language with the versatility of a scripting one


Low memory footprint

CodeFiCS uses as little as 5MB of RAM in an application. Your memory budget is not just your concern

Savings Calculator

Calculate how much money CodeFiCS could potentially save your company

You could be saving /year with CodeFiCS

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