Free. Cross-platform. Open source.
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For Windows
.NET 9.0
Version 9.0.7, released July 8, 2025
.NET 8.0
Version 8.0.18, released July 8, 2025
What's new in .NET 8?
Elevate your app development with .NET 8. All-new upgrades include performance boosts, ASP.NET Core enhancements, and .NET MAUI platform and stability improvements. Supercharge your .NET applications by infusing AI and build cloud-native apps with .NET Aspire, the new, simplified stack for production-ready distributed applications.
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Docker
Find official images for .NET and ASP.NET Core on the Microsoft Artifact Registry.
Explore .NET imagesWhat's new in .NET 9?
.NET 9 enhances modern app development with AI integration, performance boosts, and new tools. Easily build distributed applications with .NET Aspire and incorporate AI capabilities to enrich your apps. With updates across ASP.NET Core, .NET MAUI, and C# 13, .NET 9 empowers you to create secure, scalable applications. Discover what's new in .NET 9 and how it can benefit your applications.
Learn moreBuild it with .NET
Web
Build web apps and services for macOS, Windows, Linux, and Docker.
Mobile and desktop
Use a single codebase to build native apps for Windows, macOS, iOS, and Android.
Cloud
Build scalable and resilient cloud-native apps that run on all major cloud providers.
Artificial Intelligence and ML
Build smart apps with C#, OpenAI, and Azure.
Enhance your .NET experience
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Visual Studio
Fully-featured integrated development environment (IDE) on Windows for building every type of .NET application.
Download Visual StudioVisual Studio Code
Develop on Linux, macOS, or Windows to build cross-platform websites and services. Install the C# Dev Kit to get the best experience.
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