Given these constraints, a true "nanosecond autoclicker" is impossible on general-purpose hardware. However, the term is often used in two specific contexts:
Standard auto-clickers use high-level APIs (like the Windows nanosecond autoclicker work
If you need maximum speed without breaking your system, here is the safest approach using Python and the ctypes library to bypass millisecond sleeps: Given these constraints, a true "nanosecond autoclicker" is
Host-based Software with High-Resolution Timers (limited) Given these constraints
Most applications have a "cap" on how many inputs they can process per frame. If a game runs at 60 FPS, it can't realistically "see" a billion clicks happening between frames. Security Software: