TestRail Sidebar Hider is a free Chrome add-on developed by James G. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This add-on aims to enhance the user experience by hiding the sidebar in TestRail, a popular test management software.

With TestRail Sidebar Hider, users can easily hide the sidebar by clicking either the "Hide Sidebar" button in the header or the "Hide" button located within the sidebar itself. The sidebar will remain hidden until the current page is refreshed or a new page is loaded, providing a clutter-free workspace.

This add-on is a convenient solution for those who prefer a more focused view while using TestRail. By removing the sidebar, users can maximize their screen real estate and concentrate on the main content without any distractions. TestRail Sidebar Hider is a useful tool for testers, developers, and anyone who frequently works with TestRail.