CSS Validator
Validate and format CSS code. Find syntax errors, typos, and best practice issues!
Paste CSS code to validate
Features
- Syntax validation
- Typo detection
- Beautify/minify
- Line-by-line errors
- Best practice hints
- One-click copy
How to Use
- 1Paste your CSS code
- 2View issues highlighted
- 3Fix errors and warnings
- 4Beautify or minify as needed
Frequently Asked Questions
What does this validator check?
Syntax errors, missing semicolons, brace mismatches, common typos, and best practice issues.
What are the colored indicators?
Red = errors (must fix), Yellow = warnings (should fix), Blue = info (suggestions).
Does beautify fix errors?
No, beautify only formats. You need to manually fix syntax errors.
Is this a full CSS linter?
This is a basic validator. For full linting, use tools like Stylelint in your build process.