MainMenu Pro
MainMenu Pro is a system optimization and maintenance utility for macOS that was designed to improve Mac performance and reliability. It provided menu-bar controls for tasks like clearing cache, managing startup items, monitoring system resources, and fixing common disk issues. It was marketed as a performance-acceleration tool for users seeking to optimise their Mac's speed and responsiveness. The app is no longer actively developed or sold by its creator.
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1 suggestionMainMenu Pro has been discontinued — the developer stopped supporting it years ago, and the app is no longer sold through official channels. The last version released was 3.5.2, and no native Apple Silicon build was ever shipped. The Intel-only binary will continue to run under Rosetta 2 on your Mac today, but Apple is removing Rosetta in macOS 28 (September 2028), so MainMenu Pro will stop launching entirely on that release. You have about 27 months to migrate your workflow. Modern macOS releases (Monterey and newer) have substantially reduced the need for aggressive performance-tweaking utilities — the operating system now handles memory management, cache cleanup, and startup optimisation much more effectively than it did in the 2010s when MainMenu Pro was active. If you are looking for a current replacement, consider CleanMyMac X (commercial, with native Apple Silicon support), OmniGraffle Pro's built-in system tools, or the Activity Monitor and System Settings apps that come with macOS for monitoring and tuning. Alternatively, many of MainMenu Pro's functions (clearing caches, managing login items, viewing system information) are now available through the native System Settings app without a third-party tool.
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