Kingsquare HTML Validator is a powerful Chrome extension developed by Kingsquare. This extension brings the TIDY HTML Validation library to your browser, allowing you to validate your HTML(5) without the need for remote services. It is the first offline HTML validator for Chrome, providing a convenient and efficient way to ensure your HTML code is valid.

To use Kingsquare HTML Validator, simply install the extension and restart your browser. Once installed, open the development tools panel to activate the validator. Every page you visit will be automatically validated, and you can check the flag at the end of your address bar to see the current validation status. For a more detailed report, you can access the last tab of the development tools.

With Kingsquare HTML Validator, you can easily validate your HTML code directly in your browser, saving you time and effort. Say goodbye to relying on remote services for HTML validation and ensure your code is valid with this reliable and user-friendly extension.