LabelU vs SuperAnnotate
| LabelU | SuperAnnotate | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | api, macOS, self-hosted, Web, Windows | api, macOS, Web, Windows |
| Supported modalities | image, video, audio | — |
| Model-assisted labeling | Yes | Yes |
| Human review workflows | Yes | — |
| Custom ontologies | Yes | — |
| Deployment options | self hosted | — |
| API access | Yes | Yes |
Both are listed in Best AI Data Labeling Tools. On Freedom251, LabelU scores higher on our published basis.