ZoneMap – A modern world clock with live day/night visualization

Summary: ZoneMap is a free, ad-free world clock featuring a live day/night map, searchable database of over 33,000 cities, and an interactive timeline to visualize time changes. It enables instant working hours overlap detection and shareable URLs without requiring accounts.

What it does

ZoneMap lets users drag a map to scrub through 24 hours of time, search cities worldwide, and view live solar terminator data. It highlights overlapping business hours across selected locations and encodes views in shareable URLs.

Who it's for

It is designed for remote teams and individuals coordinating across multiple timezones who need quick, clear visualization of global times and working hour overlaps.

Why it matters

ZoneMap eliminates the need for multiple tabs or manual timezone calculations by providing an intuitive, real-time tool to manage global scheduling efficiently.