Reaction Time Test
- Developer
- Quokka Labs
- Genre
- Casual game
- Released
- September 2026
- Play time
- 1 min
- Controls
- Touch, mouse, or keyboard
- Platform
- Browser (desktop, mobile, tablet)
Try five quick rounds and compare your average, median, and best browser reaction time. Play with a tap, mouse, or keyboard.
How to play
Start a five-round test. Wait until the panel turns green, then respond as quickly as you can. An early tap restarts that round.
Controls
Tap or click the panel, or press Space or Enter when it turns green.
Privacy and saves
Measurements stay in the current page session. No account or score upload is used.
A Quokka Labs original browser game · Free to play · No download