Utility Tools
Small practical calculators, generators and browser utilities for everyday tasks.
These tools are grouped together so related tasks are easy to find. Choose any card to open its focused workspace.
Password Generator
Generate a random password with adjustable length.
Strong Password Generator
Generate a stronger mixed-character password for general account use.
Random Number Generator
Generate a random number between a minimum and maximum value.
Random String Generator
Generate a random developer-friendly string for testing and placeholders.
Percentage Calculator
Calculate what one number represents as a percentage of another.
Age Calculator
Calculate an age from a date of birth using the current date.
Date Difference Calculator
Calculate the number of days between two dates.
Time Zone Converter
Compare your browser time zone with UTC and view the current local time.
Unit Converter
Convert common length, weight and measurement units.
Length Converter
Convert meters, kilometers, miles, feet and inches.
Weight Converter
Convert kilograms, grams, pounds and ounces.
Temperature Converter
Convert Celsius, Fahrenheit and Kelvin values.
Speed Converter
Convert meters per second, kilometers per hour, miles per hour and knots.
Data Storage Converter
Convert bytes, KB, MB, GB and TB.
Screen Resolution Checker
Check the current viewport size and device pixel ratio.
Stopwatch
Use a simple browser stopwatch with start, stop and reset controls.
Countdown Timer
Set a countdown in seconds and start the timer in your browser.
Quick QR Generator
Generate a simple QR code from any short text or URL.
IP Address Checker
Look up your public IPv4 address using an explicit public IP service.
User Agent Checker
View your browser user-agent string and device-related browser details.