HSQLDB vs Tkrzw
| HSQLDB | Tkrzw | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $8.33/mo | — |
| Open source | No | No |
| Platforms | api, Linux, macOS, self-hosted, Windows | Linux, macOS, self-hosted, Windows |
| Free plan | Yes | — |
| Supported platforms | — | C++ library with Python, Ruby, Java, and Go bindings |
| Database model | — | key-value |
| Query interface | — | api |
| Encryption | — | Yes |
| Data synchronization | — | Yes |
Both are listed in Best Embedded Databases. On Everything Xiaomi, HSQLDB scores higher on our published basis.