About Reaction Time - Free Online Browser Game
Put your reflexes to the ultimate test. Watch the screen, wait for the signal, and click as fast as you can. Compare your reaction time against world averages and try to beat your personal best.
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Put your reflexes to the ultimate test. Watch the screen, wait for the signal, and click as fast as you can. Compare your reaction time against world averages and try to beat your personal best.
Yes! Reaction Time is completely free to play in your browser with zero paywalls or mandatory sign-ups.
No downloads are needed. It runs instantly via modern HTML5 technology.
Yes, Reaction Time is optimized for mobile touchscreens as well as desktop keyboards and mice.
Wait for the screen to turn GREEN, then tap as quickly as possible!
Human Benchmark Average: Visual ~250ms • Auditory ~170ms • Touch Latency +15ms