A software application's ability to function correctly across various browsers, databases, operating systems (OS), mobile devices, networks, and hardware is determined by a compatibility test. We can use different tools when doing compatibility testing like BrowserStack, Browserling, IE NetRenderer and many more.Testing for compatibility looks at how well an application and a product work in various computing systems. There are different types of compatibility testing like browser compatibility testing, operating system compatibility testing, mobile device compatibility testing and so on. Appsierra is one of the top outsourcing firms that offers your company expert compatibility testing services at a lower cost so that management may shorten the time it takes to develop browser compatibility.