Validate GeoJSON, decode polylines and test HERE APIs — directly in the browser. No login, no setup.
Browser-native utilities for the everyday work of building with location data.
Validate, format and visualize GeoJSON features with live syntax checking.
Open tool →Decode flexible polyline strings into latitude/longitude coordinates instantly.
Open tool →Encode coordinate arrays into compact flexible polyline format with precision controls.
Open tool →Parse Route v8 API responses, inspect maneuvers, and visualize multi-segment routes.
Open tool →Pre-wired requests, editable params, real responses. Powered by your own free 10k/mo quota.
Routes that respect height, weight, hazmat and per-axle restrictions for commercial fleets.
Open tool →Plan electric routes with charging stops, consumption models and station availability.
Open tool →Solve VRP/TSP across multi-stop, multi-vehicle scenarios with time windows and capacity.
Open tool →Compute drive-time, walk-time and reachability polygons from any origin point.
Open tool →Type-ahead address suggestions and structured place lookup by ID across 200+ countries.
Open tool →Resolve a lat/long pair into a structured address, admin region or nearest place name.
Open tool →Search stations by radius with live prices, brand filters and truck accessibility flags.
Open tool →Search points of interest by category, name and bounding area with weighted relevance.
Open tool →Preview raster and vector tiles across styles, languages and zoom levels with z/x/y picker.
Open tool →Real Placematic Spatial API endpoints with live map output. Open the live demos without signing up, or use your own API key and free 10k/mo quota to run your own inputs.
Radius or real drive time? See U.S. Census residents, income and age structure update as you drag the map.
Open tool →24 hours of freight truck traffic on US metro highways, with the 2050 forecast.
Open tool →Every industrial building standing today, appearing in the year it was built. 1860–2025, starting with Cook County.
Open tool →An interstate lane lit by the diesel price under it, and what one tank really costs, mile by mile.
Open tool →Batch-geocode a list of addresses and plot results on a map with confidence scores.
Open tool →