Play Games

Reaction Time Test - Free Online Reflex Game

Wait for the screen to turn green, then tap as fast as possible to measure your reaction speed in milliseconds.

Speed test

Reaction Time Test

Test how quickly you can react when the screen changes. Works with mouse, touch, or keyboard.

Score-Best-StatusReady

Keyboard users can press Space or Enter after focusing the test panel.

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Open the game on a phone, tablet, or desktop browser.

Use the on-screen controls or supported keyboard controls to play.

Start a new game at any time and try to improve your score or result.

Yes. It runs in your browser without an account, API key, download, or payment.

Yes. The board and controls resize for mobile screens and support touch input.

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