Free camera speed analytics

Every vehicle, measured as it passes.

RoadTrace counts vehicles and estimates their speed from any camera — a phone, a laptop webcam, or a video you already have. It all runs on your own device, free, with no account and no identity data collected.

Example output
52km/h
from a calibrated camera

From camera frame to a clear snapshot, in three steps

1

Point a camera

Use your phone or laptop camera, or upload a video you already have. Nothing leaves your device.

2

Measure every pass

Each vehicle is detected, tracked across frames, and given a speed once you do a quick 2-point calibration.

3

See the full picture

Counts, speeds, and direction split, next to free public road-safety, weather, and crash-history data for where you are.