A precise GPS speedometer for every journey. Works in your browser — car, train, bike, or on foot. No download, no account.
Cross-check your speedometer
Know your live train speed
Track cycling performance
Monitor your pace live
See your airspeed at altitude
Updates every second using your device's GPS chip. No guessing, no lag — the same signal used by navigation apps.
Track top speed, average speed, total distance, and trip duration — all in one session, no account needed.
Switch instantly between km/h, mph, m/s, and knots. Perfect for any mode of transport, anywhere in the world.
Shows GPS signal accuracy in real-time so you always know how reliable your speed reading is.
Designed for mobile and desktop. No download, no installation — open in any browser and go.
Your location data never leaves your device. No servers, no tracking, no accounts. Ever.
No signup, no app store. Just visit this page on any device with a GPS signal — your phone works best.
Tap "Allow" when your browser asks for location permission. This is required for GPS to function. We don't store it.
Hit the Start button and SpeedTracker begins tracking. Speed, distance, and stats update in real time.