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Reaction Time Test
NEWreaction time · reflex · game · test · leaderboard
When the box turns green, click as fast as you can. Average is ~200–300 ms.
🏆 Leaderboard
No scores yet — be the first!
Lower is better. Casual leaderboard — for fun only.
FAQ
Is this tool free?
Yes — it is completely free to use, with no account or sign-up required.
What is this tool?
Test your reaction time — click when the screen turns green. Free online reaction time test with a global leaderboard. You can use it for free with no sign-up or installation — just open the page and start right away.
What is a good reaction time?
Around 200–300 ms is typical; under 200 ms is fast.