Quick access to all tests
Last updated: December 26, 2025
By accessing and using Reaction Time Test, you agree to be bound by these terms of service.
By using this website, you acknowledge that you have read, understood, and agree to be bound by these terms. If you do not agree to these terms, please do not use our service.
Reaction Time Test provides free, browser-based reaction time and cognitive performance tests. These tests are for informational and entertainment purposes only.
The tests and results provided by this website are not medical advice, diagnosis, or treatment. They are designed for general information and entertainment purposes only. If you have concerns about your reaction time or cognitive function, please consult a qualified healthcare professional.
While we strive for accuracy in our timing measurements, results may vary based on your device, browser, internet connection, and other factors outside our control. Results should be considered approximate and for personal reference only.
All test data is stored locally on your device. We do not store or have access to your test results. You are responsible for any data you choose to export or share.
All content, design, code, and functionality of this website are protected by copyright and other intellectual property laws. The Reaction Time Test name, logo, and branding are our property.
This service is provided "as is" without warranties of any kind. We are not liable for any damages arising from your use of this website, including but not limited to direct, indirect, incidental, or consequential damages.
We reserve the right to modify these terms at any time. Continued use of the service after changes constitutes acceptance of the new terms.