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This site uses cookies for analytics, personalized content and ads. By continuing to browse this site, you agree to this use. Learn more Skip to main content Microsoft .NET .NET .NET Home About Learn Architecture Docs Downloads Community More Get Started All Microsoft Microsoft 365 Azure Office 365 Dynamics 365 SQL Windows 10 Products & Services Windows Server Enterprise Mobility + Security Power BI Teams Visual Studio Microsoft Advertising Emerging Technologies AI Internet of Things Azure Cognitive Services Quantum Microsoft HoloLens Mixed Reality Developer & IT Docs TechNet Developer Network Windows Dev Center Windows IT Pro Center FastTrack Partner Partner Network Solution Providers Partner Center Cloud Hosting Industries Education Financial services Government Health Manufacturing & resources Retail Other Security Licensing AppSource Azure Marketplace Events Research View Sitemap .NET ASP.NET Have you tried ML.NET? It's a new machine learning framework made specifically for .NET developers. Learn about ML.NET × ASP.NET Free. Cross-platform. Open source. A framework for building web apps and services with .NET and C#. Get Started Download Supported on Windows, Linux, and macOS Web Apps Build pages based on HTML5, CSS, and JavaScript, using C# for server-side logic APIs Develop REST APIs for a range of clients, including browsers and mobile devices Real-time Enable bi-directional communication between server and client, in real-time Microservices Create independently deployable microservices that run on Docker containers What is ASP.NET? .NET is a developer platform made up of tools, programming languages, and libraries for building many different types of applications. ASP.NET extends the .NET developer platform with tools and libraries specifically for building web apps. Dig deeper: What is ASP.NET? Learn ASP.NET Learn about all ASP.NET has to offer with our tutorials, video courses, and docs. Learn to use ASP.NET Fast and scalable ASP.NET performs faster than any popular web framework in the independent TechEmpower benchmarks . Data sourced from official tests available at TechEmpower Round 16 . Build secure apps ASP.NET supports industry standard authentication protocols. Built-in features help protect your apps against cross-site scripting (XSS) and cross-site request forgery (CSRF). ASP.NET provides a built-in user database with support for multi-factor authentication and external authentication with Google, Twitter, and more. Active community and open-source Get quick answers to questions with an active community of developers on StackOverflow , ASP.NET forums , and more. ASP.NET is open source on GitHub, with over 60,000 developers and 3,700 companies already contributing. Join the ASP.NET community Free hosting on Azure Get 10 ASP.NET websites for free with Microsoft Azure. You can also deploy to any major cloud platform, your own Linux or Windows servers, or one of many hosting providers . Host for free with Azure Read customer stories Ready to Get Started? Our step-by-step tutorial will help you get ASP.NET running on your computer . Supported on Windows, Linux, and macOS Get Started Powered by .NET Core 3.1.1 Contact Microsoft Support Privacy & Cookies Terms of Use Trademarks © Microsoft 2020...