Apache Solr vs SingleStore Helios
| Apache Solr | SingleStore Helios | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | $0.99/mo |
| Open source | No | No |
| Platforms | api, Linux, macOS, self-hosted, Windows | api, Web |
| Free plan | Yes | Yes |
Both are listed in Best Spatial Databases. On Inferse, SingleStore Helios scores higher on our published basis.