Free tools that run in your browser
Small, fast tools for everyday work. No sign-up, no ads, no cookies. Your files and text never leave your device.
Recently used
Everyday productivity
Time & dates
- Meeting Time Zone PlannerFind a meeting time that falls inside everyone’s working hours.
- Date CalculatorDays between dates, weekdays, and adding days or months.
- Age CalculatorExact age, days lived and countdown to the next birthday.
- Japanese Era ConverterConvert years and dates to Reiwa, Heisei, Showa and back.
Calculators
- Unit ConverterLength, weight, temperature, area, volume, speed and data.
- Percentage Calculator% of a number, % change, discounts and reverse percentages.
- VAT CalculatorAdd or remove VAT and sales tax at any rate.
- BMI CalculatorBody mass index with WHO category and healthy range.
- Bill SplitterSplit a bill evenly or by share, with rounding.
Games & tests
Text & security
Images & printing
Free, no sign-up
Every tool is free to use with no account, no trial and no usage limits.
Private by design
Tools run entirely in your browser. Nothing you type or drop is uploaded.
Works anywhere
Phone, tablet or desktop, in any modern browser. Japanese and English.