CleanMyMac XĬleanMyMac X is a very popular and one of the best Mac cleaner apps available out there. One notable feature of this tool is its ‘Privacy scan.’ The privacy scan detects and removes all the unwanted cookies, internet history, and cache from your browsers to protect your privacy. Apart from that, it also protects the system against the dreaded virus and malware. It is embedded with a lot of additional features and utilities that you can use to boost the performance and speed of your Mac. It is an amazing cleaning app for Mac that can help you clear the junk and free up space. Smart Mac Care is the next tool on our list. Additionally, it will also maintain, manage, and protect your system. You can use it to clean all sorts of system junk files, internet cache, and duplicate files to free up precious space. It Requires OS X 10.9 or later(compatible with macOS Catalina) to run efficiently. You must try this tool once to know about its greatness better. Also, MacBooster can optimize Mac hard disk to boost your Mac to the peak performance. It is able to clean up 20 types of junk files and remove Mac malware and virus to protect your Mac. The best part is that it is an overall maintenance tool for Mac. MacBooster 8 Pro is your one-stop solution for all your cleaning needs on Mac.