Own the code security of your C#
Dedicated static code analysis rules to detect vulnerabilities including ones frequently occurring in the OWASP and CWE guidelines.
C# Static Code Analysis & Programming Language
Static code analysis tools for your C#
Utilize static code analysis to find issues in C# such as bugs, code smells & security vulnerabilities. Use the Sonar language analyzer with hundreds of rules to evaluate your code and ensure the security, reliability and maintainability of your software.
TRUSTED BY OVER 7M DEVELOPERS WORLDWIDE
Latest C# standards
With each C# version, we ensure our dedicated static code analysis rules behave well with the latest language standards and features.
VB.NET support
Sonar capability extends to VB.NET so your whole project will contain Code Quality.
Full Stack Support
Sonar supports popular web technologies with rules covering complementary languages including TypeScript, JavaScript and T-SQL.
SonarQube code analysis finds issues while you focus on the work
It all comes from a powerful static analysis engine that we constantly refine. SonarQube Server and Cloud employ advanced rules along with smart, exclusive static code analysis techniques to find the trickiest, most elusive issues, code smells, and security vulnerabilities.
Precise static analysis
Deep static analysis of your code through symbolic execution, path sensitive analysis & cross-function/cross file taint analysis.
Fast issue resolution
Issue contextualization with secondary locations highlighted and clear remediation guidance helps you understand and construct a fix.
Minimal distractions
Automatic pull request analysis with results displayed in the comments of your favorite DevOps platform so you stay in the zone.
“Coverage of new code of applications is up from 40% to 80% ”
Michael Faurel, Project manager
Michael Faurel, Project manager
“Coverage of new code of applications is up from 40% to 80% ”
WRITE BETTER C#
Produce secure, reliable and maintainable software
Sonar brings clean C# code to where your code lives. Sonar is tightly integrated with your CI/CD workflow to feed you the right info at the right time and place.
C# in your IDE
SonarQube for IDE in your IDE is your first line of defense for keeping the code you write today clean and safe. Issues are raised in-line with clear rule descriptions and guidance.
With SonarQube for IDE, the impact is immediate and no configuration is required. You learn from the real-time feedback provided and quickly resolve issues with contextual guidance and automatic Quick Fixes!
SonarQube for IDE is available from your IDE marketplace:
Visual Studio | Rider
C# in your workflow
Automatically analyze Pull Requests and feature branches with the results decorated in the DevOps platform of your choice.
Your team can share rule configurations and exclusions across projects and coalesce on a shared definition of excellence. The project Quality Gate is visible to everyone and the releasabity status is clear.
SonarQube Cloud tightly integrates with:
GitHub | Bitbucket | Azure DevOps | GitLab
Start cleaning your C# code now
C# FAQs
SonarQube is the industry standard for static code analysis that helps developers identify bugs, vulnerabilities, and code smells in C# projects. By integrating SonarQube into your development workflow, you can continuously monitor your codebase for issues and ensure that your team is consistently delivering high-quality, maintainable code.
The platform provides actionable insights and detailed reports, making it easier to address problems early in the development process. This proactive approach supports new code quality and helps teams focus on quality at the source, reducing technical debt and improving overall software reliability.
