Auto Closer is a free Chrome extension developed by Mt.blue81. As the name suggests, it is designed to help users quickly close unnecessary tabs in their browser. This extension is particularly useful when opening applications through a browser, as it automatically closes tabs that are no longer needed.

The functionality of Auto Closer is straightforward. Users simply need to add their site URL as a regular expression and open the site. Within a second, the extension will automatically close the site, eliminating the need for manual tab management.

This extension is a handy tool for those who frequently open multiple tabs and want to streamline their browsing experience. With Auto Closer, users can easily get rid of tabs that are no longer relevant, improving their productivity and decluttering their browser window.