Random Number
Create a secure random integer from the specified range.
Utilities↗
CATEGORY
More Tools
9 free online tools in other tools. You can use it right in your browser without installation or login.
9TOOLS
AVAILABLE
AVAILABLE
Review Rating Calculator
Calculate the average rating by the number of reviews per star.
Utilities↗
Reaction Time Test
The screen signal is changed and it measures the time to walk to click.
Utilities↗
Browser FPS Test
Use requestAnimationFrame to measure browser rendering FPS.
Utilities↗
Spirit Level
Displays left and right side tilting with device direction sensor.
Utilities↗
Scroll Speed Test
Measure the momentary speed of the mouse wheel or touchpad scroll.
Utilities↗
Aim Test
Measure the average response time to click the target appearing in a random location.
Utilities↗
Click Speed Test
Measure the number of clicks and CPS for a limited time.
Utilities↗
Typing Speed Calculator
Calculate CPM and WPM with input letter and word count.
Utilities↗