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SonarSource

SonarSource is the company behind Sonar, a code verification platform used by over 7 million developers.

Last updated September 15, 2026

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Overview

SonarSource develops Sonar, a code verification platform that analyzes code written by developers, AI-generated code, and code leveraged from third parties such as open source libraries. Its core offering, SonarQube, is described as a zero trust code verification platform providing multi-layered review of all code. The company states its platform is trusted by over 7 million developers and 75% of the Fortune 100.

History

SonarSource develops Sonar, a code verification platform. Sonar analyzes code written by developers, AI-generated code, and code leveraged from third parties like open source libraries, with the goal of catching issues before they reach production and helping developers reduce technical debt and code complexity over time. The company's core offering, SonarQube, is described as the verification platform relied on by over 7 million developers. SonarSource states it is committed to an open core principle and to transparency, security, and continuous improvement of its open source solution.

Products and positioning

The trust layer for the AI coding era; a zero trust code verification platform.

  • SonarQube

    The most comprehensive and accurate zero trust code verification platform, providing multi-layered review of all code.

  • SonarQube Advanced Security

    Add-on for SonarQube providing precise, efficient software supply chain and dependency assessment (SCA).

  • Gitar

    AI code review tool that commits fixes, diagnoses CI failures, and iterates until the pipeline is green and the PR is ready to merge.

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