Which CS2 tool should I use first?
Start with the sensitivity calculator or crosshair importer, then use the resolution visualizer and FPS boost helper to tune your setup.
Tools
Measure reaction speed with false-start detection, a rolling five-attempt history, and an average response time.
Measure reaction speed with false-start detection, a rolling five-attempt history, and an average response time.
Mode
Reflex test
Output
5-run average
Wait for the panel to turn green, then click once. Early clicks are marked as false starts and never enter your five-run average.
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FAQ
Start with the sensitivity calculator or crosshair importer, then use the resolution visualizer and FPS boost helper to tune your setup.
Some tools store favorites, recent settings, or local preferences in your browser so you can keep working without an account.
Yes. The tools generate readable commands and previews so you can prepare settings before testing them in game.