Free online tools that are fast and simple
Minimal UI, mobile-friendly, and built for long sessions (great for SEO + ads later).
Popular
Start with the highest-traffic time tools.
Pomodoro Timer
Focus + breaks, saves settings.
Stopwatch
Smooth timer + laps.
Countdown
Presets + pause/resume.
Categories
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Time Tools
Pomodoro, Stopwatch, Countdown, HIIT, Tabata…
Student Tools
GPA, final grade, percentages, proportions…
Date Tools
Age, days between dates, business days…
Random Tools
Coin flip, random numbers, team generator…
Text Tools
Word counter, case converter, lorem ipsum…
Finance Tools
VAT, profit margin, currency converter…
Health Tools
BMI, calorie needs, body fat estimate…