About Reaction Time Test
Find out how fast your reflexes are and compare with friends.
The games need no download or sign-up and run right in your browser. Play on phone, tablet or computer; your best scores stay on your own device.
How to play Reaction Time Test
- Pick a levelChoose the difficulty or game setting.
- PlayPlay with a mouse, touch screen or keyboard.
- Beat your recordYour best score is saved on your device.
Frequently asked questions
Is Reaction Time Test free?
Yes, completely free with no account.
Can I play on my phone?
Yes, it's adapted for touch screens.
Are my scores saved?
Your best score is stored only in your browser.