What it is
Spacebar Counter is a browser-based performance tool designed for quick practice, clean measurement, and repeatable sessions without downloads or account requirements.
Spacebar Counter with timer options, history, CSV export, and a responsive browser-based test area.
Count every spacebar press, save local sessions, and run quick warmups without signing in.
Count every spacebar press, save local sessions, and run quick warmups without signing in.
Use the controls below to begin. The runtime adapts to the selected tool mode.
Spacebar Counter is a browser-based performance tool designed for quick practice, clean measurement, and repeatable sessions without downloads or account requirements.
The test listens for spacebar keydown events, counts valid hits, and updates speed metrics throughout the session. Local history and CSV export make repeat practice easier.
Yes. Every core test on this project works directly in the browser without paywalls or forced sign-up.
No. Guest mode works immediately. An account only adds optional server-side result history and dashboard widgets.
Small changes in rhythm, device feel, browser load, posture, and warmup level can all affect a short performance test.