Alembic vs sqldef
| Alembic | sqldef | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | self-hosted | Linux, macOS, self-hosted, Web, Windows |
| Free plan | Yes | — |
| Rollback support | Yes | Yes |
| Schema diff | Yes | Yes |
| CI/CD automation | Yes | Yes |
| Drift detection | Yes | Yes |
| Self-hosted option | Yes | Yes |
| Migration format | code | sql |
Both are listed in Best Database Migration Tools. On Specifiction, Alembic scores higher on our published basis.