Apps similar to MacBooster include BleachBit, which is free and open source. Other options are CCleaner, Glary Utilities, Sysinternals Suite and SD Maid SE. There's no shortage of System Cleaners like MacBooster, with more than 100 alternatives for Windows, Mac, Linux, Android and iPhone.
Privacy Eraser is an easy to use solution for protecting your privacy by deleting your browsing history and other computer activities. All main popular web browsers are supported, including Internet Explorer, Microsoft Edge, Firefox, Google Chrome, Safari and Opera.
United Kingdom
Simple, Free, and Lightweight Mac Cleaner app that can reclaim gigabytes of free storage on your Mac. macOS System/Other junk cleaning now made easy.
China