Free Online Utility Tools
Timers, converters, generators, and calculators for everyday tasks. No download, no signup. Open your browser and start working.
Track elapsed time with millisecond precision and lap support.
Set any countdown with audible alert.
Structured focus sessions with scheduled breaks.
Current time across major global cities.
Generate strong, random secure passwords.
Test how secure your password is.
Generate QR codes for URLs and text.
Generate UUID v4 and v1 identifiers.
Generate random numbers with custom range.
Generate random strings and API tokens.
Pick a random name from any list.
Split names into random equal teams.
Generate random dates in any range.
Roll D6, D20, and custom dice online.
Calculate Body Mass Index in metric or imperial.
Calculate BMR and daily calorie needs.
Calculate exact age in years, months, and days.
Find days, months, and years between dates.
Convert Celsius, Fahrenheit, and Kelvin.
Convert meters, miles, feet, and more.
Convert kg, lbs, oz, and more.
Convert bytes, KB, MB, GB, TB.
Create CSS linear and radial gradients.
Check WCAG accessibility contrast ratios.
Translate text to and from Morse code.
Calculate image and video dimensions.
Convert file sizes between units.
The Utility Tools You Reach for Every Day
From students timing study sessions with the Pomodoro Timer to developers generating UUIDs and random strings, these utility tools cover the quick tasks that don't warrant a full app installation. All tools load instantly and work in any browser.
Popular Uses
- Students and remote workers use the Pomodoro Timer and Stopwatch for focused work sessions and tracking study time.
- Security-conscious users use the Password Generator to create strong, unique passwords and the Password Strength Checker to test existing ones.
- Teachers and game hosts use Random Name Picker and Random Team Generator for fair classroom activities and team splits.
- Travelers and remote teams use World Clock to coordinate across time zones without opening a full calendar app.
- Developers and designers use CSS Gradient Generator, Color Contrast Checker, and Aspect Ratio Calculator while building interfaces.