Comparium is a cross-browser website testing tool that runs the website testing of your web apps to check for potential visual bugs in different browsers, operating systems, and resolutions. It is a set of online tools that allows you to test the visual part of a site or application on most platforms and browsers. The service will show you the most inconspicuous differences in site versions for each of the browsers and will save you from installing a lot of unnecessary software and buying expensive equipment. 

Convenient detection of incompatibilities with 4 modes of manual and one mode of automating testing as well as real-time testing makes Сomparium the best assistant for each tester and developer. Comparium is a powerful assistant like a QA that will help you keep track and run tests on your clients’ websites performance and bugs in various browsers, browser versions, and platforms. It also allows performing visual and functional quality assurance of website pages under different operating systems, browsers and their versions, as if they were installed on a user’s computer.