Alternatives to Alibaba Cloud PAI iTAG

It suits teams and practitioners who need to create and manage annotation projects for machine-learning datasets, including collaborative labeling and API-based workflows.

Roboflow

Roboflow is aimed at developers and enterprises building computer vision applications.

CVAT

CVAT suits individuals and teams preparing labeled datasets across image, video, 3D and audio workflows.

Prodigy suits developers creating or reviewing machine-learning data, especially those familiar with Python and the command line.

Argilla

Argilla suits AI teams that need domain experts to annotate or review datasets.

It suits researchers, academic projects, and commercial applications needing manual annotation or collaborative datasets.

brat suits teams doing configurable, collaborative text annotation who can manage a self-hosted installation.

It suits teams preparing varied data types for AI training, particularly those needing batch workflows, human review, or cloud-storage imports and exports.

Community is described for open-source projects, individuals, ML researchers and small teams.

Dataloop

Dataloop is presented for data engineers, data scientists, software engineers, AI and data leaders, and human reviewers.

Labelbox

Labelbox suits AI labs and enterprises needing annotation, expert labeling, reinforcement-learning environments, evaluations, or agent workflows.

LabelU suits teams preparing image, video, or audio annotations for complex data analysis and model training.

SuperAnnotate

It suits AI teams managing varied annotation and dataset workflows, including projects that need model assistance, collaboration, APIs, or quality controls.