Search for "auto clicker" on the Mac App Store and you'll get a wall of low-quality apps stuffed with in-app purchases. The truth: macOS doesn't ship with anything called "auto clicker," but Apple does include a built-in tool that does the same job — the catch is that Apple buried it inside Automator. Below: the free Automator approach, plus three solid third-party Mac auto clickers if you need more flexibility.