WhenWorks
A timezone meeting planner for distributed teams. Add the cities the people you're meeting with are in, and the app shows you when everyone's working hours overlap. Drag a meeting window onto the bar to see what 14:00 your time is for everyone else. When you've found a good slot, export it to your calendar.
Free, no account, no tracking. Works offline once installed.

Features
- ~700 cities worldwide with searchable aliases
- Color-coded 24-hour strips per city showing your Prime, Open, and Off hours in their local time
- Live overlap bar revealing when the whole group is available
- Ranked window suggestions filtered by meeting duration
- Date picker with weekend awareness
- Editable meeting title and description for the calendar invite
- Calendar export (.ics) — opens in Google Calendar, Outlook, Apple Calendar
- Share-link with everything baked in (cities, hours, slot)
- Dark mode (light / dark / auto)
- Installable as a PWA — works offline
Get it
WhenWorks