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Image Annotation

Semantic Segmentation Annotation Tool

Semantic segmentation annotation tool helps to achieve pixel level precision in a few clicks and get your models to production faster.

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

Highly Flexible Tool

Our adaptable Paintbrush Tool draws precise edges, and combined with Fill and algorithm-assisted Superpixel Features, we achieve pixel perfect quality in a wide range of use cases.

Efficient Annotation Platform

For a faster turnaround, our Superpixel algorithm automatically divides a specific image into tiles that share the same properties. The Fill Tool instantly detects the edges of your object.


Full Spectrum Labeling

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


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


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


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

High-Quality Training Data From
Start to Scale.