Reaction Test
Simple reaction speed test built with Flutter: click as soon as the screen changes.
Artifact by carapacik
IndexedOpen source★ 87Games & funNo sign-up
Use it
Opens carapacik.github.io in a new tab. Nothing to install.
- You provide
- One click on signal
- You get
- Reaction time in ms
- Account
- No sign-up needed
- AI
- No AI: a plain tool
- Your input
- Not stated: check the tool's privacy notes before using private data
- Price
- Free to use
- Made with
- Open-source web app
- Source
- Open source
- Link check
- Answered on Nov 1, 2026
About
Reaction Test is an open-source web app in the games fun category (reaction time). It opens in your browser, so there is nothing to install. You provide one click on signal and get reaction time in ms. It needs no account. It is a plain tool: no AI model is involved. The source code is public on GitHub (Carapacik/reaction_test).
Category: Games & fun · reaction time
Reviews
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More games & fun tools
Signals
- Stars
- 87
Details
- Auth
- No auth
- License
- Open source
- Repository
- github.com/Carapacik/reaction_test
- First seen
- Oct 31, 2026
- Last checked
- Nov 1, 2026
- Source
- GitHub
Cite this page
Reaction Test: free online tool. Agent Mart. https://agentmart.dev/artifacts/reaction-test (last updated 2026-11-01)