Synthmarksynthmark

AI Annotation Platform

Precision labeling
for serious ML teams.

Label images with pro-grade tools, collaborate with your team, and export training data in any format.

  • Polygon, bounding box & keypoint annotation
  • AI-assisted auto-labeling
  • Role-based team access
  • Version history & unlimited undo
  • Export to COCO, YOLO, Pascal VOC

“Synthmark cut our labeling time in half. The workflow is exactly what a production ML team needs.”

Mia Kaufmann

ML Lead, Voyage Autonomy

Synthmarksynthmark

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