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Stylelint

Stylelint is a powerful CSS linter designed to help developers maintain high-quality, error-free, and consistent CSS codebases.

Free tierPrice verified 2026-09-29Visit site ↗
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Our verdict

Who it's for

A mighty CSS linter that helps you avoid errors and enforce conventions.

Who should look elsewhere

Requires initial setup and configuration to match project standards.

Pros

  • +Prevents a wide range of CSS errors and problematic code patterns.
  • +Enforces consistent coding conventions across projects and teams.
  • +Highly extensible and configurable to suit diverse project requirements.
  • +Supports various CSS-like syntaxes and embedded styles.
  • +Robust and well-tested, trusted by major companies.

Cons

  • −Requires initial setup and configuration to match project standards.
  • −May require learning custom rule creation for very specific use cases.

Key features

  • ✓Over 100 built-in rules for modern CSS syntax and features
  • ✓Supports plugins for custom rules
  • ✓Automatically fixes problems where possible
  • ✓Supports shareable configurations
  • ✓Customizable to exact project needs
  • ✓Extracts embedded styles from HTML, Markdown, and CSS-in-JS template literals
  • ✓Parses CSS-like languages like SCSS, Sass, Less, and SugarSS
  • ✓Comprehensive test suite with over 95% coverage

Pricing

PlanPriceBillingNotes
Open Source—month100+ built-in rules for modern CSS syntax and features; Supports plugins for custom rules; Automatically fixes problems where possible

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