Azure SQL Database vs HSQLDB
| Azure SQL Database | HSQLDB | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | No |
| Paid from | Free | $8.33/mo |
| Open source | No | No |
| Platforms | Android, api, iOS, Linux, macOS, Web, Windows | — |
| Free plan | Yes | Yes |
Both are listed in Best Database Software. On Specifiction, Azure SQL Database scores higher on our published basis.