Location
GraphHopper Directions API
GraphHopper provides routing, matrix, isochrone, geocoding, map matching, clustering, and VRP endpoints in one Directions API.
IP geolocation API
AbstractAPI IP Geolocation API resolves IPv4/IPv6 to geographic info — country, city, timezone, ISP, currency, connection type (WiFi/mobile).
Maps
TomTom Maps API offers global map tiles, vector map rendering, and style customization — a major alternative to Google Maps / Mapbox.
Routing
TomTom Routing API computes optimal A-to-B paths — real-time traffic, vehicle restrictions, ETA prediction, multi-waypoint, EV-specific routes.
Search
TomTom Search API performs geocoding and POI search — address to coordinates, reverse geocoding, fuzzy "coffee shops near me" search.
Visual Crossing Weather API
Visual Crossing Weather API provides global weather data — current conditions, 15-day forecast, 50 years of historical weather, by coordinates or address.
World Time API
World Time API is a free time-and-timezone API — query current UTC, local time, DST status, UTC offset by timezone, IP, or city.
百度地图开放平台 API
Baidu Maps Open Platform API provides in-China map services — maps, routing, POI search, coordinate conversion, real-time traffic; deep integration with Baidu ecosystem.
高德开放平台 API
Amap (Gaode) Open Platform API is Alibaba's map service — map rendering, geocoding/reverse geocoding, routing, POI search, real-time traffic; first choice for in-China maps.