The HTML 태그 검사기 is a Chrome extension designed to assist users in quickly identifying improperly closed HTML tags within web pages. This tool effectively highlights issues such as unclosed tags, incorrect closing order, and misplaced closing tags. It provides a dual display of both the code location and the visual representation of the issue on the webpage, making it easier for users to pinpoint and address problems swiftly.

Targeted towards publishers, frontend developers, and QA personnel, this extension features a user-friendly interface primarily in Korean, facilitating easy navigation. Key functionalities include HTML standard analysis, DOM-based issue detection, source highlighting, and the ability to switch between visual and code order. It also prompts users to recheck when the URL changes, ensuring continuous monitoring of HTML integrity.