All Tools

Browse the complete collection of free GIS, GPS, maps and geospatial tools. Filter by category or type to search instantly.

Find the initial bearing between two GPS coordinates in degrees. Free bearing calculator for navigation, surveying, and antenna…

Enter a centre point and radius to get circle area, circumference, and a bounding box. Free geofence and…

Convert latitude and longitude between decimal degrees, DMS, and geohash instantly. Free, precise coordinate conversion that runs privately…

Measure great-circle distance between any two coordinates with the haversine formula. Free online distance calculator — instant, accurate,…

Encode GPS coordinates into geohash strings or decode any geohash back to latitude and longitude. Free base-32 tool…

Find the geographic midpoint between two coordinates instantly. Free midpoint calculator for meeting points, logistics, and travel —…

Calculate the area of any polygon from its corner coordinates. Free area calculator using the equirectangular projection —…

Generate random latitude and longitude points inside any bounding box or radius. Free tool for testing apps, sampling…

Get exact sunrise, sunset, twilight, and solar noon times for any location and date. Free solar calculator with…

Convert latitude and longitude to UTM coordinates and back instantly. Free WGS84 converter with automatic zone detection for…