HTML Closing Tag Checker

by OrcaSoft · tool-place.net · Developer Tools

Established publisherManifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

Checks if there are any unclosed HTML tags in the current page or in the HTML tags entered

Users

1,000

0 in 30 days

Rating

3.2 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#29K

#25K among extensions

Version

1.1.3

updated 18 Aug 2026

Users

monthly, 2 years

Latest, 15 Oct 2026: 1,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years

Latest, 15 Oct 2026: 4 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About HTML Closing Tag Checker

The HTML Closing Tag Checker (HTML Error Checker) is a convenient tool that easily checks for unclosed tags within the HTML of any web page. You can quickly verify the HTML of the page you're currently viewing using the toolbar icon in your browser or via the right-click context menu. You can easily check HTML tags using the following methods: - Check the currently displayed web page directly. - Check dynamic pages after JavaScript execution. - Check HTML source code by pasting it directly. - Automatically check HTML on a specified website. This tool performs all HTML parsing and checking locally within your browser. Therefore, no data entered is sent or stored on external servers. (Note: While this tool operates on our site "tool-place.net," we do not collect or store any data entered by users. Please use this tool with confidence.)