CSS Selector Tester
Test CSS selectors against HTML in real-time. Validate your selectors and see exactly which elements they match.
Free Tool
Test CSS selectors instantly
Paste your HTML and CSS selector to see which elements match. Perfect for debugging and validating selectors.
Paste HTML and CSS selector
to see matching elements
What is CSS Selector Testing?
CSS Selector testing allows you to validate your CSS selectors against real HTML to ensure they select the correct elements. This is essential for web scraping, automated testing, and JavaScript DOM manipulation.
Why Test CSS Selectors?
Testing CSS selectors before deploying them helps you catch errors early, ensure uniqueness, and verify that your selectors work across different pages. CSS selectors are fast and widely supported, making them ideal for modern web automation.
How to Use This Tool
- Paste your HTML code into the input area
- Enter your CSS selector to test
- See how many elements match and view their details
- Refine your selector until it selects exactly what you need
Frequently asked questions
Everything you need to know about testing CSS selectors
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