Built for things that move.
latlng keeps live positions in memory, answers spatial queries instantly, and tells your systems when something crosses a boundary. Here's how that maps to real products.
Fleet management and vehicle tracking
Organize vehicles into fleets, track live positions and status, find the nearest available vehicle, and get alerts when vehicles enter or leave depots.
Read the use case →Delivery zones and arrival notifications
Check which delivery zone an address falls into, and notify customers and dispatchers the moment a driver arrives at or leaves a stop.
Read the use case →Ride-hailing and on-demand dispatch
Match riders with the nearest available driver, alert when a driver is close to the pickup, and manage airport and event pickup zones.
Read the use case →Asset tracking and theft alerts
Keep track of trailers, containers, and equipment across sites, raise an alert when an asset leaves its yard, and detect trackers that stop reporting.
Read the use case →Ready to build? Start with the step-by-step tutorials.