Data Annotation Tools

Polygons

Efficiently annotate the precise edges to help localize and detect your object accurately.

Trusted by leading companies around the world

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.

95%+

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

160M

Events tracked per month to improve our product and processes with A/B testing.

59K

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

High-Quality Training Data From
Start to Scale.