Get building


ASP.NET is an open source web framework for building modern web apps and services with .NET. ASP.NET creates websites based on HTML5, CSS, and JavaScript that are simple, fast, and can scale to millions of users.

Download Visual Studio 2017
Free, powerful IDE for ASP.NET on Windows
Download .NET Core
Free .NET command-line tools for Windows, Mac, and Linux

Free courses

Start learning ASP.NET and ASP.NET Core for free with videos, interactive tutorials, code samples and more.

Learn more

Community spotlight RSS Feed

ASP.NET Community Standup

Watch the weekly ASP.NET Community Standup for live demos, Q&A, roadmap information and more.

ASP.NET Core 2.1 roadmap

Dan Roth outlines the features and improvements that are planned for the ASP.NET Core 2.1 release, which is targeted for mid-year 2018.


Mar 22, 2018

Phil Oyston provides a simple interface to Troy Hunt's I Have Been Pwned V2 breached password endpoint using the enhanced anonymity provided by the k-Anonymity method (/range endpoint).

Json.NET 11.0 Release 1 - .NET Standard 2.0, JsonConverters, JSON Path and more

Mar 21, 2018

James Newton-King announces the Json.NET 11 Release 1, with targeted support for .NET Standard 2.0.

Optimising ASP.NET Core apps in Docker - avoiding manually copying csproj files

Mar 20, 2018

Andrew Lock optimizes Dockerfiles for dotnet restore, without having to manually specify of the app's .csproj files in the Dockerfile.

ASP.NET Core WebHooks - Running the AzureAlertWebHook

Mar 19, 2018

Adam Storr runs the ASP.NET Core WebHooks project locally and debugs the AzureAlertWebHook end point.

BlueMilk is Ready for Early Adopters

Mar 16, 2018

Jeremy Miller announces the availability of BlueMilk, a new OSS Inversion of Control tool he's building specifically for usage in Jasper applications, but is also a high performing replacement for StructureMap in .NET Standard 2.0 applications.

Adding HTTP Headers to improve Security in an ASP.NET MVC Core application

Mar 15, 2018

Damien Bowden shows how to add headers in a HTTPS response for an ASP.NET Core MVC application.

See more