Create state of the art Windows desktop apps with the best-in-class WinUI controls suite. Brought to you by the creators of Telerik UI for WPF & WinForms.

Build Web Forms apps for any browser and device in half the time with the mature, yet continuously growing Telerik UI for ASP.NET AJAX library.

The powerful line level sampling profiler provides functionality to pinpoint performance bottlenecks within the app. In contrast to a classic .NET profiler, our software allows the user to analyze processes with native code. Thus, performance issues triggered by native code can be identified, for instance from 3rd party libraries like the .NET runtime.

Create modern, supercharged WinForms applications in no time. Now with .NET 8 and 9 Support.

The powerful line level sampling profiler provides functionality to pinpoint performance bottlenecks within the app. In contrast to a classic .NET profiler, our software allows the user to analyze processes with native code. Thus, performance issues triggered by native code can be identified, for instance from 3rd party libraries like the .NET runtime.

The .NET Programmer’s Playground:

Instantly test any C#/F#/VB snippet or program
Query databases in LINQ (or SQL) — SQL/Azure, Oracle, SQLite, Postgres & MySQL
Enjoy rich output formatting, autocompletion with AI and integrated debugging
Script and automate in your favorite .NET language, with all the benefits of a REPL
Interoperate with BenchmarkDotNet, xUnit, Rx, MSAL, Excel and more
Super lightweight — small and fast, with xcopy option
Standard edition free with no expiry

Design and develop new Blazor apps and modernize legacy web projects in half the time with a high-performing Grid and 110+ truly native, easy-to-customize and enterprise-grade Blazor UI components. Leverage advanced UI customization and productivity tools.

Design and build modern cross-platform web applications with over 110+ full-featured and customizable ASP.NET Core UI components for any scenario.

The fastest, most flexible and complete mocking tool.

Boost your productivity with 110+ powerful and customizable ASP.NET MVC UI controls for any scenario.