Best 22 CSS/SASS/SCSS static analysis tools

SonarQube is an open platform to manage code quality.

Beautify HTML, CSS, JavaScript, PHP, Python, Ruby, Java, C, C++, C#, Objective-C, CoffeeScript, TypeScript, Coldfusion, SQL, and more in Atom editor.

Code Analysis to ship Better Code, Faster.

Comments on style violations in GitHub pull requests. Supports Coffeescript, Go, HAML, JavaScript, Ruby, SCSS and Swift.

Linter for SCSS/CSS files.

Universal code beautifier with a GitHub app. Supports HTML, CSS, JavaScript, TypeScript, JSX, Vue, C++, Go, Objective-C, Java, Python, PHP, GraphQL, Markdown, and more.

Language independent framework for creating code analysis - supports [over 60 languages](https://coala.io/languages) by default.

Automated Code Analysis for repos on GitHub or BitBucket.

Automated code analysis tool to deal with technical depth. Integrates with Bitbucket and Gitlab. (free for Open Source Projects)

Check your code quality for js, jsx, vue, css, less, scss, sass and styl files.

Potentially interesting stats on stylesheets.

A coding style formatter for CSS. Supports own configurations to make style sheets beautiful and consistent.

CSS Specificity Graph Generator.

Stylesheet analysis tool.

A tool for transforming styles with JS plugins. These plugins can lint your CSS, support variables and mixins, transpile future CSS syntax, inline images, and more.

Analytics for CSS, part of [Project Wallace](https://www.projectwallace.com).

An automated code reviewing tool. Improving developers' productivity.

CSS Specificity Graph Generator.

Does basic syntax checking and finds problematic patterns or signs of inefficiency.