Ontop vs Spice.ai OSS
| Ontop | Spice.ai OSS | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | api, Linux, macOS, self-hosted, Web, Windows | api, Linux, macOS, self-hosted, Windows |
| Free plan | — | Yes |
| Deployment model | — | hybrid |
| Source connectors | — | 40 |
| Semantic layer | — | Yes |
| Access protocols | — | HTTP, Arrow Flight SQL, JDBC, ODBC, ADBC |
| REST API access | — | Yes |
| Query acceleration | — | Yes |
Both are listed in Best Data Virtualization Software. On Everything Xiaomi, Spice.ai OSS scores higher on our published basis.