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.

your passion is C#, our passion is Clean Code

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

Vulnerability detected in C Sharp code
450+ dedicated static code analysis rules

your C# coding standard. covered.

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Latest C# standards

With each C# version, we create dedicated static code analysis rules to cover the latest language standards.

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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
Image is representing developers and their code in a secure environment free of potential code vulnerabilities.

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

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code review with issues such as bugs, vulnerabilities, security hotspots and code smells.

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

Prahlad Ram, DevOps Technical lead @ Verse

The Best Way to Code C# Better

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

SonarLint 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 SonarLint, 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!

SonarLint is available from your IDE marketplace:

Visual Studio | Rider

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Sonar works in your Jetbrains, VS Code, Visual Studio and Eclipse IDE's
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.

SonarCloud tightly integrates with these popular platforms:
GitHub | Bitbucket | Azure DevOps | GitLab

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refactoring bits of code and quality checks are shown as an abstract of a developers environment.
Increase the Value of Your Software

reduce technical debt with Clean 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 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# workflow

start cleaning your C# code now

Self-managed appSaaS App