If you need an auto-clicker for legitimate purposes (gaming productivity, testing UI responsiveness, automating repetitive tasks), consider these well-known, safe options:
If you still want an auto-clicker from a less official source, do this first:
Speed AutoClicker is a free Windows application designed to simulate mouse clicks at a much faster rate than a human hand can achieve. The "v1.6.2" build, widely circulated in 2021, is particularly notable because it struck a perfect balance between advanced features and a simple user interface.
Unlike basic auto-clickers that simply click in one spot, Speed AutoClicker offers high-speed capabilities, sometimes reaching thousands of clicks per second (CPS), making it a favorite for "Cookie Clicker" style games and Minecraft PvP scenarios.