Count the flow
Track traffic across a line you place, with direction and category breakdowns.
Turn your iPhone into a traffic observation tool. Track vehicles, count crossings, and estimate speed with camera calibration.
AI counts and speed estimates can be wrong. For observation only; not a certified measurement, enforcement or safety system. Accuracy & safe use

From live observation to a saved report.
A focused workflow, all on your phone.
Track traffic across a line you place, with direction and category breakdowns.
Calibrate a measured road area to estimate speed. Keep counting even without calibration.
Optionally save annotated video with tracking boxes and stats, alongside your session report.
Save a filming location and export CSV reports for your own analysis.
Frame the road and keep your iPhone steady.
Place a counting line. Calibrate if you need speed.
Start tracking, then save and share your results.
AI counts and speeds can be wrong. Speed estimates depend on calibration, camera stability and visibility. Ghostlane is an observation aid, not a certified speed-measurement, enforcement or safety system. Verify results independently.
Read accuracy and safe-use informationAI counts and speed estimates can be wrong. For observation only; not a certified measurement, enforcement or safety system. Accuracy & safe use