Hitbar is a free and easy-to-use online tool that lets you test how fast and how often you can press a key—especially the spacebar—within a given time. Whether you want to improve your typing speed, play reaction-based games, or just have some fun, Hitbar provides a simple interface where every click or key press is counted instantly.
You don’t need to install anything—just open the website, start pressing the spacebar, and watch your score increase in real-time while enjoying the burst of colors.