Tool Directory

Browse all available free online tools including JSON formatter, QR code generator, regex tester and more.

Unix Timestamp

Convert Unix timestamps to dates and vice versa

Calculate your exact age in years, months, days, and find out when your next birthday is.

Calculate the number of working days between two dates, excluding weekends.

Multi-timezone time comparison for major world cities, perfect for international meetings.

Convert between Arabic numbers and Roman numerals

Calculate your Body Mass Index and check health range.

Calculate the exact difference between two dates.

Precise online stopwatch with laps

Custom countdown timer with alert

25/5 min focus and break timer

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