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Image Annotation Tool

Polygon Annotation Tool

Polygon annotation tool helps efficiently annotate the precise edges to help localize and detect your object accurately.

25% of Fortune 50 companies trust Sama to help them deliver industry-leading ML models

Highly Flexible Tool

We draw pixel perfect polygons by easily adding and removing points. Layering and grouping tools also allow us to get your model to the next level.

Efficient Annotation Platform

Advanced platform features like our machine learning assisted polygon drawing and editing tools, keyboard shortcuts, visual feedback on your label selection, and logically grouped tasks quickly help you achieve high quality at scale.

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Full Spectrum Labeling

Custom classes and dynamic labels are available to meet your needs.

Polygons Annotation Use Cases


Data accuracy — guaranteed when you boost your projects — compared to 88.5% for leading competitors.


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Lives impacted to date thanks to our purpose-driven business model.

High-Quality Training Data From
Start to Scale.