LevelDB vs sql.js
| LevelDB | sql.js | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Linux, macOS, self-hosted, Windows | Web |
| Supported platforms | Linux, macOS, Windows | Web browsers; Node.js |
| Database model | key-value | relational |
| Query interface | api | sql |
| Free plan | — | Yes |
Both are listed in Best Embedded Databases. On Freedom251, LevelDB scores higher on our published basis.