It’s ability to identify security services you aren’t taking benefits of, that can ultimately enhance the security of your mac certainly makes it the free alternative to CleanMyMac. The Mac software is fully packed with lots of advanced and optimizing features, including Turbo Boost to make your system run like a new one. From managing unwanted junk files, duplicate photos, videos to tracking Mac performance, you can control everything from its unique dashboard. MacBooster from IObit is another popular best CleanMyMac alternative which offers a collection of tools for monitoring the status of your Mac machine. Must Read: How To Use Automator Mac With Your Web Browser? 3.