If you’re a web developer or designer, you need to test your website across browsers so that you can get an idea of how all users will view your website. This can be difficult and time-consuming if you do it manually, and you may end up with more browsers than you’d like installed on your computer. 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.
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7 Free Cross-Browser Testing Tools