Stylelint
Stylelint: A capable, extensible CSS linter for teams that want configurable rules and CI support. Ranked #4 of 33 in Linters by our editors (8.8/10); pricing: Free plan; best for CSS and CSS-like language teams.
At a glance
- Editor score8.8 / 10
- PricingFree plan
- Best forCSS and CSS-like language teams
- Free planYes
- Paid fromFree
- CI supportYes
- Facts checked21 Sep 2026
Where it wins
- More than 100 built-in rules with autofix for supported problems
- Plugins, shareable configs, and custom syntax support
- Node.js, PostCSS, editor, and CI integration options
Where it doesn't
- Specialized around CSS and CSS-like languages
- Platform coverage centers on API and self-hosted workflows
- Autofix applies only to supported problems
Our verdict on Stylelint
Stylelint is an open-source linter for CSS and CSS-like syntaxes. It checks for invalid or problematic constructs, unknown properties, naming violations, convention issues, and other rule-defined problems. Its audience is teams working with CSS, SCSS, Sass, Less, SugarSS, and embedded styles in formats such as HTML, Markdown, and CSS-in-JS. A command-line interface supports direct use in development workflows, while editor and CI integrations extend linting beyond local commands.
Its main strength is configurable rule depth. Stylelint provides more than 100 built-in rules, autofix for supported problems, configurable formatters, result output, and caching of processed files. Teams can add custom rules through plugins and reuse shareable configurations across projects. Custom syntax support also makes it suitable for CSS-like languages and embedded styles rather than only standalone CSS files. The Node.js API and PostCSS plugin provide additional ways to fit linting into existing tooling, with Visual Studio Code and GitHub Actions listed among its integrations.
Stylelint is a strong choice for teams that want a free, open-source linter focused on stylesheet quality, conventions, and extensibility. Its narrow focus is also its main boundary: it is designed for CSS and related syntaxes rather than broad, multi-language linting. Platform support is centered on API and self-hosted workflows, so teams seeking wider supplied platform coverage should consider an alternative. Choose Stylelint when configurable stylesheet rules, custom plugins, and integration with Node.js, PostCSS, editors, or CI are priorities; choose elsewhere when CSS linting is only a small part of a broader language-quality platform.
Your product? Our editors can test Stylelint in depth and publish a review, labelled as paid · from $149/mo →
Stylelint pricing
Stylelint fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Languages supported | 8 |
| Autofix | Yes |
| Custom rules | Yes |
| Security rules | No |
| IDE support | Ide |
| CI support | Yes |
| Deployment | Self-hosted, Browser extension |
| Platforms | Linux, macOS, Windows |
| Support | Docs, Community |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 9 integrations: Visual Studio Code, Node.js API, PostCSS, GitHub Actions, Vim, Neovim … See all → |
| Pricing | Free plan |
| Website | stylelint.io |
| Facts checked | 21 Sep 2026 |
Stylelint integrations
Stylelint lists 9 integrations on its own site.
- Visual Studio Code
- Node.js API
- PostCSS
- GitHub Actions
- Vim
- Neovim
- Emacs
- Sublime Text
- Zed
See all Stylelint integrations →
Alternatives to Stylelint
- ESLintA free, extensible JavaScript linter with autofix, plugins, and broad developer-tool integrations.9.4
- RuffFree Python linting and formatting with more than 900 built-in rules.9.2
- ShellCheckA free, open-source linter for shell syntax, portability, robustness and security checks.9.0
See all Stylelint alternatives →
Stylelint vs the competition
- Stylelint vs ESLint
- Stylelint vs Ruff
- Stylelint vs ShellCheck
- Stylelint vs clang-tidy
- Stylelint vs Clippy
- Stylelint vs Credo
Compare Stylelint with any tool side by side →
Used Stylelint? Be the first to review it
The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used Stylelint for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
Write a reviewTwo minutes · verified accounts only · read by an editor before it appears
Featured on iTechGuides
Stylelint is listed in our Linters directory. Add the badge to your site — it links back to this page.
<a href="https://www.itechguides.com/products/stylelint/"><img src="https://www.itechguides.com/best/badge/stylelint.svg" alt="Featured on iTechGuides" width="230" height="46"></a>
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Last updated · How we research and update