Images and insights to
make sense of the real world.

See, prioritize and act.


CityStream uses trillions of images received from the Nexar dash cam network to produce insights that help you make better decisions. Using cutting edge AI, both in our smartphone apps and on the cloud, CityStream analyzes frames and gets you actionable data from the physical world so you can make better decisions.

Introducing crowd‑sourced vision

Dash cams
collect images

Users contribute anonymous images and videos of the world

Fresh images
and detections

Unique collection of imagery and AI to make sense of the data

In context
and localized

Images and detections are accurately located, for context and time-based change detection