| Price from | $99/mo | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | Yes | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | — |
| Plans published | 4 | 6 |
| Spec score · Route Optimization Software | 9.2 (#3) | 8.2 (#17) |
| Product | FieldOpt is an open-source field service management console for dispatching, routing, and managing field service jobs. | Kardinal provides a route optimization API for developers and their agents. |
| SDKs | The opened documentation lists RPC endpoints and curl examples but no separate vendor SDK package. | The free tier includes Python and JavaScript/TypeScript SDKs. |
| Support | Community support is provided through GitHub, while paid tiers list priority email or dedicated support. | The pricing page directs customers with very large volumes or sequencing and appointment-scheduling needs to contact the team. |
