SonarLint for Visual Studio

SonarLint is a Visual Studio 2017, 2019, and 2022 extension that provides on-the-fly feedback to developers on new bugs and quality issues in C#, VB.NET, C/C++, TypeScript and JavaScript to help produce Clean Code.

SonarLint is free, open source, and available in the Visual Studio Marketplace:

Note: SonarLint for Visual Studio 2017 and 2019 has been deprecated. New versions of SonarLint for Visual Studio 2017 and 2019 will not be shipped after March 1, 2022 and April 2, 2024 respectively.

Features

On-the-fly feedback
Support C#, VB.Net, Javascript and C/C++.
Support for standalone analysis.
Support for connected mode for C# and VB.Net projects.

Connected Mode provides suppression of issues marked as False Positive or Won't Fix on SonarQube and SonarCloud. Follow the link for more information.

Useful links

Have questions or feedback?

The preferred way to discuss SonarLint is by posting on the SonarSource Community Forum. Feel free to ask questions, report issues, and give suggestions.

False positives: please report false positives in analysis rules in this section of the community forum.

How to contribute

Check out the contributing page to see the best places to log issues and start discussions.

License

Licensed under the GNU Lesser General Public License, Version 3.0