PostGIS: Spatial database extension for PostgreSQL. Projection Wizard: Find the right map projection for your area.
| PostGIS | Projection Wizard | |
|---|---|---|
| Category | Spatial Analysis & GeoAI | Cartography & Map Design |
| Pricing model | Open source | Free |
| Starts at | Free | Free |
| Free tier | — | — |
| Open source | Yes | No |
| Software licence | GPL-2.0 | — |
| API | — | — |
| Platforms | Linux, Windows, macOS | Web |
| Made by | — | — |
| Commercial use | Allowed | Check terms |
| Export / print images | Allowed | Check terms |
| Offline / caching | Allowed | Check terms |
| Visits from MapTools | 3 | 4 |
| Visit | Visit |
PostGIS features
- Geometry, geography and raster types
- Spatial indexes
- Hundreds of ST_ functions
- Topology and routing (pgRouting)
Projection Wizard features
- Extent-based recommendations
- Equal-area and conformal options
- PROJ and WKT output
Summary based on public information. Check each provider's current pricing and terms.