Tools
Koalendar tools
Free scheduling tools
Simple, practical tools for planning meetings and making scheduling easier.
Time zones
Meeting time zone planner
Find the best meeting time across cities and time zones with working-hours overlap and automatic daylight saving time handling.
Open toolTime zones
Timezone converter
Convert times between cities and time zones with local dates, UTC offsets, day changes, and daylight saving time handling.
Open toolProductivity
Pomodoro timer
Start a free Pomodoro focus timer with custom work and break lengths, browser notifications, and private local stats.
Open toolProductivity
Meeting cost calculator
See what every meeting really costs. Add attendee groups, run a live cost timer, project the annual cost of recurring meetings, and rank the changes that save the most.
Open tool