Roboflow Annotate is a browser-based computer vision labeling tool for teams creating image and video datasets. It supports bounding boxes, polygons, segmentation masks, classification, keypoints, collaborative review, and dataset management within the Roboflow platform.
💡 Pick it for open-source flexibility, multimodal labeling, or self-hosted data control.
Label Studio is a versatile data labeling tool with support for various data types and tasks.
Free and Paid plans available
💡 Pick it for powerful video annotation and an open-source, self-hostable computer vision workflow.
CVAT is an open-source video and image annotation tool.
Free and open-source
💡 Pick it for specialized vision projects needing annotation, automation, and model workflows in one platform.
Supervisely is a computer vision platform combining data annotation, dataset management, model training, and deployment tools. It targets research groups and ML...
Free community plan; paid plans custom
💡 Pick it for large labeling operations that need rigorous quality control and workforce management.
Labelbox is a commercial data-labeling platform for building, managing, and evaluating machine-learning datasets. It targets enterprise AI teams with workflow automation, model-assisted...
Free tier; paid plans custom
V7
💡 Pick it for high-volume video labeling with sophisticated automation and review workflows.
V7 Darwin is a data annotation and AI training platform for image, video, and document datasets. It is aimed at teams that...
Custom pricing
Encord
💡 Pick it when dataset quality, curation, and model evaluation matter as much as annotation.
Encord is an AI data-development platform combining annotation, dataset curation, quality evaluation, and model testing. It is aimed at teams developing computer-vision...
Free tier; paid plans custom
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