ArcGIS Web Mapping APIs
ArcGIS Web Mapping APIs allow you to develop rich, interactive applications using JavaScript, Flex or Silverlight. You can embed your applications in Web pages or launch stand-alone applications from any Web page.
With the Web Mapping APIs, you can:
- Add content to maps via online services
- Add your own tools and widgets
- Build stand-alone applications
- Add GeoRSS feeds and other Web content
- Connect to GIS servers
These APIs are free for all non-commercial use. Find out about pricing for commercial use.
How to Get Started
1. Choose an API and download it. An Esri Global Account is required to download the Flex and Silverlight libraries.
- JavaScript—no download necessary. Go to Step 2.
- Flex
- Silverlight
2. Explore the API Samples.
3. Add data to your map.

