Empress Embedded Database vs Perst
| Empress Embedded Database | Perst | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Linux, Windows | Android, Web |
| Supported platforms | Linux, UNIX, FreeBSD, Windows, and real-time platforms (platform availability varies). | Java SE/EE, Android, Java ME/CDC, and .NET Framework |
| Database model | relational | document |
| Query interface | sql | api |
| Encryption | Yes | Yes |
| Data synchronization | Yes | Yes |
| Free plan | — | Yes |
| Maximum database size | — | 1,024 GB |
Both are listed in Best Embedded Databases. On Freedom251, Empress Embedded Database scores higher on our published basis.