Free Online Tools

All the time, date, and productivity tools you need — free, fast, and no sign-up required.

View current time in multiple cities side by side.

Timezone Converter

Convert time between any two timezones instantly.

Meeting Planner

Find the best meeting time across multiple timezones.

Precise online stopwatch with lap timing and keyboard shortcuts.

Countdown Timer

Count down to any date and time. Shareable via URL.

Set browser-based alarms with sound. Multiple alarms + snooze.

Day & Night Map

Interactive 3D globe showing live sunlight and darkness.

Time Difference

Compare time between any two cities with hour-by-hour table.

Find your exact age in years, months, days, hours. Zodiac sign + fun facts.

Date Calculator

Calculate days between two dates or add/subtract days from a date.

Convert Unix epoch timestamps to human-readable dates and vice versa.

Find the current ISO week number. Year calendar with week numbers.

Estimate flight duration between any two cities worldwide.

Currency Converter

Convert between 45+ currencies with live exchange rates.