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gmap3 is a jQuery plugin for the Google Maps JavaScript API v3. The page currently shows version 7.2. Its purpose is to create and manage Google Maps with jQuery, while emphasizing Google Maps’ “native way.” In other words, it is not a replacement map engine, but a lightweight wrapper around the Google Maps JavaScript API.
Based on the documentation menu, gmap3 covers many common map-development scenarios: configuration, geocoding, chained calls, the main map, Street View, event listeners, overlays, layers, routes, styled maps, and utility methods. Supported overlays include circle, cluster, groundoverlay, infowindow, marker, polygon, polyline, rectangle, and more. Supported layers include bicyclinglayer, kmllayer, trafficlayer, and transitlayer. It also supports native google.maps.LatLng and LatLngBounds objects, while allowing parameters to be passed in array or object formats, which lowers the barrier to use to some extent.
The project explicitly depends on jQuery and the Google Maps JavaScript API v3, making it suitable for legacy websites or admin systems that still use jQuery. The site provides Quickstart, API documentation, Developer resources, an Issue tracker, and a GitHub link, indicating that it has basic open-source collaboration and documentation channels. The compressed size is under 10KB, and the page mentions that the code is covered by unit tests—both positives for a lightweight project.
The page does not show commercial pricing. It only includes a Donations entry, along with zip, tar.gz downloads and a GitHub link, so the project itself appears to be a free open-source plugin. However, because the underlying map functionality depends on Google Maps API, production use may still need to follow Google Maps Platform account, quota, and billing rules; these details are not expanded in the captured page content. The frontend plugin can be self-hosted, but the map service cannot operate independently of Google.
Its strengths are that it is lightweight, broad in functionality, and close to Google Maps’ native capabilities, without obviously restricting use of the Google Maps API. Its drawbacks are that the tech stack is relatively old and depends on jQuery; the page does not provide information on maintenance frequency, licensing, or support services. It is suitable for developers who need to quickly add Google Maps, markers, info windows, layers, and routing capabilities to a jQuery project. It is less suitable for teams centered on modern frameworks such as React or Vue that want to use actively maintained first-party SDKs.
In mainland China, the availability of the gmap3 website itself cannot be determined from the page text alone. However, its core dependency is the Google Maps JavaScript API, and in practice, map loading, geocoding, and related resource access are usually affected by network and service reachability. Therefore, it is assessed as “partially restricted.” If targeting users in China, alternatives to consider include Amap, Baidu Maps, Tencent Location Service, or Leaflet/OpenLayers combined with domestic map sources.
⚠ This review is compiled from public sources and does not constitute a purchase recommendation. Verify all facts on the vendor's official site. Verify on gmap3.net official site.
gmap3.net is an Unknown Dev Tools provider. TG4G tracks its product information, an overall rating of 6.0/10, and a China-accessibility score of Workable. Click "Visit Official Site" to reach gmap3.net directly.