SpeedTrackr Sprint & VBT

Measure speed, power, strength, and movement quality using only your smartphone camera. Built by a competitive sprinter for athletes and coaches who demand precision, SpeedTrackr turns your smartphone into an elite performance lab, no expensive hardware required.
Core Features

Sprint Form Analysis
Upload your training or race video for an instant biomechanical breakdown. Get Ground Contact Time, flight windows, stride frequency, joint angles, and elite similarity scoring — with targeted drill recommendations based on your actual movement data.

Timing Gate
Two-phone timing gate with three modes: Normal, Reaction Start, and Flying Start. Accurate timing from 10m to 200m. No laser hardware or expensive gate systems required.

Velocity-Based Training (VBT)

Measure barbell velocity using only your smartphone camera. Upload your lifting video, select the weight plate, and instantly get Mean Velocity, Peak Velocity, Range of Motion, Rep Duration, Velocity Loss, and bar path analysis. Train smarter without linear transducers, cables, or wearable sensors.

Vertical Jump Measure
Track your explosive power with phone-based vertical jump measurement. No force plates or jump mats needed.

Reaction Pro
Solo block start training with automated audio countdown, false start detection, and millisecond-precision reaction time using camera-based wrist detection.

Sprint Insights
Retest over time to map season progression. Trend analysis across sessions exposing stride imbalances, stability drop-offs, and acceleration structure changes.

Why Athletes Choose SpeedTrackr
Full performance lab in one app: sprint timing + vertical jump + velocity-based training + sprint form analysis + reaction training
Solo mode — no training partner or coach required
Zero hardware friction — just two phones and a tripod

Built for: Sprinters · Jumpers · Powerlifters · Weightlifters · Strength Coaches · Sprint Coaches · Field Sport Athletes