D3 (d3-geo): Map projections and SVG maps for custom data graphics. Foursquare Spatial Studio: Large-scale map visualization and analysis in the browser.
| D3 (d3-geo) | Foursquare Spatial Studio | |
|---|---|---|
| Category | Map Libraries & SDKs | Web GIS & Cloud Platforms |
| Pricing model | Open source | Freemium |
| Starts at | Free | See website |
| Free tier | — | Free tier available |
| Open source | Yes | No |
| Software licence | ISC | — |
| API | — | — |
| Platforms | JavaScript | Web |
| Made by | — | Foursquare |
| Commercial use | Allowed | Check terms |
| Export / print images | Allowed | Check terms |
| Offline / caching | Allowed | Check terms |
| Visits from MapTools | 1 | 8 |
| Visit | Visit |
D3 (d3-geo) features
- Many map projections
- SVG and canvas rendering
- TopoJSON support
- Full design control
Foursquare Spatial Studio features
- Large dataset visualisation
- H3 and tile-based rendering
- Sharing and embeds
- Foursquare data integration
Summary based on public information. Check each provider's current pricing and terms.