, the "best" autoplayer is the built-in , which provides a perfect playthrough of any beatmap. However, if you are looking to "develop a piece" (likely meaning you want to code your own external bot or script), here are the core concepts and common approaches used by developers: 1. Types of External Autoplayers
You can modify the open-source osu!lazer to run custom replay bots – but this requires C# knowledge. osu autoplayer best