WRITE CLEAN C#

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.

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Your passion is C#, our passion is Clean Code

Sonar static code analysis helps you build secure, maintainable, high-quality C# software. Covering popular build systems, standards, and versions, Sonar elevates your coding standards while keeping dangerous security vulnerabilities at bay.

450+ STATIC CODE ANALYSIS RULES

Your C# code standards, covered.

See all C# rules

Latest C# standards

With each C# version, we ensure our dedicated static code analysis rules behave well with the latest language standards and features.

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VB.NET support

Sonar capability extends to VB.NET so your whole project will contain clean code.

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Quick fixes

Allow you to effortlessly repair your C# coding issues with just a click.

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Full Stack Support

Sonar supports popular web technologies with rules covering complementary languages including TypeScript, JavaScript and T-SQL.

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REDUCE SECURITY RISKS

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.

See all C# static analysis rules
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SonarQube Server 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 employs advanced rules along with smart, exclusive static code analysis techniques to find the trickiest, most elusive issues, code smells, and security vulnerabilities.

Download SonarQube Server now

Precise static code analysis

Deep static analysis of your code through symbolic execution, path sensitive analysis & cross-function/cross file 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 decorated in your favorite DevOps platform so you stay in the zone.

SonarQube Server is easy to onboard and has a wide variety of languages that are supported.

Prahlad Ram, DevOps Technical lead @ Verse

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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.

FOR YOU

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

Explore SonarQube IDE
FOR YOUR DEVELOPER TEAM

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

Try SonarQube Cloud for free
INCREASE THE VALUE OF YOUR SOFTWARE

Reduce technical debt with Clean C# Code in each release

Sonar empowers developers to write Clean C# Code

As a developer, your priority is making sure the C# code you write today is readable, high quality and secure. The SonarQube Server user interface highlights the health of your New Code (changed or added) so you’ll clearly know when your code is solid.

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Quality Gates show your project releasability

Out of the box, the Sonar Quality Gate clearly signals whether your commits are clean and your projects are releasable. A quality gate coalesces the team around a consistent, shared vision of quality. Everyone knows the coding standard of excellence and whether it’s being met.

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We support your C# development workflow

Start cleaning your C# code now

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