Toolipedia- Free
- No sign-up
- Works on any device
No tool matches your search.
- Free
- No sign-up
- Works on any device
Create a QR code for a link, Wi-Fi, WhatsApp, contact and more, or read one from a photo.
- Free
- No sign-up
- Works on any device
Fill in the details to see your QR code.
PNG for phones, chats and websites. SVG and PDF stay sharp at any size, which is best for printing. Tip: point your phone camera at the preview to test it.
3. Style (optional): colors, dots, logo
Choose a photo or screenshot or drag it here
Works with photos of printed codes, screenshots and image files.
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Reaction time test
How fast are your reflexes? Click when the screen turns green.
- Free
- No sign-up
- Works on any device
About Reaction time test
Wait for the screen to turn green, then click as fast as you can. The average adult scores around 250 milliseconds with a mouse, and clicking early counts as a false start. Run several attempts and look at your average rather than a single lucky result.
How to use Reaction time test
- Start the test above.
- Follow the instructions on the screen.
- See your result straight away, and try again to beat it.
Why use this tool?
- Private: everything happens in your browser. Nothing you enter is uploaded.
- Free, with no sign-up, no watermark and no limit on how often you use it.
- Works on phones, tablets and computers: Android, iPhone, Windows, Mac and Linux. Nothing to install.
- Available in 10 languages.
Also known as
Frequently asked questions
What is a good reaction time?
Around 200 to 250 ms is typical for visual reactions, and under 200 ms is quick. Screen refresh, mouse lag and tiredness all add delay, so compare results on the same setup.
Is Reaction time test free?
Yes. Reaction time test on Toolipedia is free to use, with no sign-up and no watermark.
Is it safe to use?
Yes. Everything is worked out in your browser, and nothing you enter is sent to our server.
Does it work on my phone?
Yes. It works in any modern browser on Android and iPhone, as well as on tablets and computers. There's nothing to install.
Do I need an account?
No. Just open the page and use the tool. There's no sign-up and no email needed.