Games
Reaction time tester
A minimal reflex test with a clear averages view. Fun to challenge friends and track improvement.
Free to sign up. You approve the plan before anything is built.
How it works
Step 1 · Attempt 4 of 5
Wait-for-green reaction test
Step 2 · Attempt 4 of 5
Five-attempt averages and early-click detection
Step 3 · Average 228 ms
Percentile compared with typical results
Step 4 · History
History chart of recent sessions
Step 5 · Average 228 ms
Shareable result summary
Start in three steps
Step 1
Start from this template
Sign up free and open the template in the studio. Change the description to fit your idea if you like.
Step 2
Approve the plan
The agent shows you what it will build: screens, data and features. Nothing is built until you agree.
Step 3
Test and publish
The app is built, tested in a real browser and ready to publish on your own address.
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