doccano
7.9#3 in ai data labeling toolsFree planFree planAndroidiOSWebAPI
Visit| Fact | doccano | LabelU |
|---|---|---|
| API | doccano provides REST APIs for integrating it with scripts and machine-learning models. | The model server exposes a unified HTTP API with POST / and GET /health endpoints. |
| Purpose | doccano is an open-source text annotation tool for humans and machine-learning practitioners. | LabelU is an open-source multimodal data annotation platform for image, video, and audio tasks. |
| Support | The documentation directs users who are stuck to the FAQ and says help and feedback can be sent to the author. | The project README invites users to join the official OpenDataLab WeChat group. |
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doccano suits teams and practitioners who need to label datasets collaboratively, including for classification, entity recognition, or summarization. It also fits users who want self-hosting and API-based integration with scripts or models.
LabelU suits teams annotating image, video, or audio data for analysis and model training. It is also a fit for users who want to host an annotation platform and review or refine model-assisted labels.