Clean Master is described as «all-in-one cleaner app on Android for cleaning app cache, unused files, residual files, search history and uninstalling apps» and is a very popular System Cleaner in the os & utilities category. There are more than 100 alternatives to Clean Master for a variety of platforms, including Windows, Android, Android Tablet, Mac and Linux. The best alternative is BleachBit, which is both free and Open Source. Other great apps like Clean Master are CCleaner, Glary Utilities, SD Maid and PrivaZer.Clean Master alternatives are mainly System Cleaners but may also be Duplicate File Finders or Software Uninstallers. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Clean Master.