IDE extension. SonarLint.
clean code begins in your IDE with {SonarLint}
Up your coding game and discover issues early. SonarLint in the IDE helps you find & fix bugs and security issues from the moment you start writing code.
An essential tool for every developer
real-time feedback
Your IDE is the best place to catch and fix coding issues. Like a spell checker, SonarLint squiggles coding issues and enables you to code better by performing on-the-fly analysis to detect common mistakes, tricky bugs, and security issues.

fix issues quickly
Addressing coding flaws is easy when you have help at the place you need it. SonarLint provides in-context assistance on how to fix the issue and tells you why it's a problem along with detailed rule descriptions and examples.

become a better developer
SonarLint helps developers of all skill levels make better coding decisions. Your mistakes are only visible to you so you can get the knowledge & guidance needed to fix coding mistakes, uncover best practices, and learn along the way.

your IDE and programming language.
covered.
SonarLint is a free IDE plugin available to install from your IDE marketplace.
your IDE companion for Clean Code
SonarLint easily integrates into your existing IDE workflow and helps you to commit with confidence.
Explore Features -->4800+ rules covering wide range of issues
Powerful language-specific analysis detects Bugs, Code Smells & Security Vulnerabilities and supports latest language standards. The large ruleset spans all attributes of code—reliability, maintainability, readability, security, quality, and more.
real-time analysis, guidance, and quick fixes
On-the-fly analysis provides instant feedback as you code. SonarLint highlights coding flaws and explains why the issue is harmful and how to fix it. "Quick fixes" intelligently suggest solutions adapted to your specific code so you can automatically repair flagged issues in real-time.
unified team rules and analysis settings
Get coverage at every stage in your dev cycle—IDE to CI/CD and back. When 'connected' with SonarQube or SonarCloud, rules, and analysis settings are synchronized to SonarLint, aligning teams on a single standard of code health.
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