Apache Solr vs Azure SQL Database
| Apache Solr | Azure SQL Database | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | Yes |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | api, Linux, macOS, self-hosted, Windows | Android, api, iOS, Linux, macOS, Web, Windows |
| Free plan | Yes | — |
Both are listed in Best Spatial Databases. On Samsung Mobile US Press, Azure SQL Database scores higher on our published basis.