This new solution supports every popular browser (and all its versions), as well as operating systems. You need just enter the URL of your website site, and then you will see all screenshots taken in each of the preferred browsers. It offers to check your website and find any potential visual inconsistencies in any browser with indicating the different versions as well. CompariumĬomparium is a fairly easy-to-use online cross-browser testing tool. Here are some of the best, free cross-browser testing tools: 1. It’s important to test at different resolutions so you can ensure that users viewing your site on different devices will receive the same positive user experience. This tools can also helpful for viewing your website at different resolutions. Luckily, there are tools that allow you to view your website in multiple browsers with the click of a button. If you don’t have devices that can run OS X, Windows, and Linux, then testing this thoroughly isn’t even possible. Furthermore, you need to test it in multiple browsers across operating systems, since, for example, Google Chrome on OS X is a different piece of software from Google Chrome on Windows.