| Price from | Free | — |
| Free plan | Yes | — |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | — |
| Windows | Yes | Yes |
| macOS | — | Yes |
| Linux | Yes | Yes |
| API | Yes | — |
| Self-hosted | Yes | — |
| Plans published | 1 | 0 |
| Spec score · GIS Software | 8.2 (#12) | 6.9 (#39) |
| Spec score · Geographic Information Systems | 8.1 (#6) | 6.9 (#17) |
| Deployment | The documentation includes Linux binary, Windows binary, Windows installer, web archive, and Docker container installation options. | uDig can run as a standalone application, be extended with Eclipse RCP plug-ins, or be used as a plug-in in an existing RCP application. |
| Purpose | GeoServer is an open-source server for sharing geospatial data from major spatial data sources using open standards. | uDig is an open-source desktop GIS framework for accessing, editing, and viewing GIS data. |
| Support | Community support is available, and commercial providers offer services such as training, setup, integration assistance, and issue fixing. | The project lists a user mailing list, developer mailing list, issue tracker, and IRC channel #udig as community resources. |