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Annotate

Annotate

The most powerful data labeling solution at your fingertips

Designed to give you complete visibility and control of every aspect of your labeling operations, Labelbox gives you the right annotation solution for every task.
The most powerful data labeling solution at your fingertips

Label data faster than ever

Combine powerful automation tools with state of the art pre-labeling techniques to speed up labeling by 65% without sacrificing quality. Track, measure, and improve your pre-labeling efficiency with a single metric and focus human labeling efforts on review and edge-cases.

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Annotate custom workflows

Improve quality and efficiency with custom workflows

Create dynamic workflows based on attributes like annotation type or labeler to reduce cost and increase labeling and review throughput, quality, and efficiency. Generate high-quality labels with less team time.

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Annotate boost labelling workforce

Boost your throughput with an industry-leading labeling workforce

Our world-class labeling partners have subject matter expertise ranging from agriculture and fashion to medical and life sciences and are proficient in over 20 languages. Regardless of your use case, we’re here to help, and we have experienced teams available on-demand.

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Label data with any workforce, internal or external

Label data with any workforce, internal or external

Experience the next level of productivity and cost gains by unifying all data labeling projects within a single platform. Plug-in internal workforce, bring your external workforce, use Labelbox Boost, or use all of them simultaneously to create the highest quality data.

Annotate quality analytics

Open the black box with granular analytics

Operationalize large-scale labeling with comprehensive and granular analytics covering throughput, efficiency, and quality across every workforce on the platform. Use data-driven insights to manage human labeling cost and quality.

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Annotate collaboration tools

The best labels are created collaboratively

Powerful communication and collaboration tools bring your teams, from data engineers to external labeling workforces, closer together than ever. Get live project status updates and collaborate on labeling issues in real time all in a single platform.

One platform for all of your data

Labelbox natively supports image, video, text, PDF document, tiled geospatial, medical imagery, and audio data. Whatever your task, Labelbox has purpose-built tools to support you.

Supported annotations

Computer vision
Image
  1. Bounding box
  2. Cuboid
  3. Segmentation
  4. Polygon
  5. Polyline
  6. Point
  7. Annotation relationships
  8. Classification (radio, checklist, free-form text)
Video
  1. Bounding box
  2. Point
  3. Segmentation (beta)
  4. Classification (radio, checklist)
Geospatial / Tiled imagery
  1. Bounding box
  2. Polygon
  3. Polyline
  4. Point
  5. Classification (radio, checklist, free-form text)
Natural language
Text
  1. Named-entity recognition
  2. Annotation relationships
  3. Classification (radio, checklist, free-form text)
Documents
  1. Bounding box
  2. Point
  3. Segmentation (beta)
  4. Classification (radio, checklist)
  5. Named-entity recognition
Audio
  1. Classification (radio, checklist, free-form text)
Other
HTML
  1. Classification (radio, checklist, free-form text)

Enabling AI breakthroughs for leading companies in every industry