Online GPS Speedometer
Use zigmaty as a private browser GPS speedometer with live speed, distance, trip stats, pace, alerts, and local history.
Ready to start. Allow location access when your browser asks.
Allow GPS speed tracking
zigmaty needs location access to calculate your live GPS speed, distance, and trip time.
Your location stays on your device. Trip stats are processed in this browser and are not uploaded to a server.
The browser will ask for permission after you continue.
GPS stays on your device
zigmaty reads GPS only after you allow it. Speed, distance, alerts, and trip history are calculated locally in this browser.
Speed alert
Get a visual, sound, and vibration warning when your live speed passes the limit.
Alert is off.
Speed chart
Tap or drag the chart to inspect speed by time.
Start moving to draw your speed over time.
Trip history
Saved on this device only. The latest 10 trips are kept locally.
Online GPS Speedometer for everyday movement
Use this page to check live GPS speed, distance, elapsed time, average speed, maximum speed, pace, and GPS accuracy directly in your browser.
For the best reading, start tracking outdoors or near a window and keep the device where it can receive a stable GPS signal.
Common questions
These answers help you understand how zigmaty works before you rely on a reading.
How accurate is this GPS speedometer?
Accuracy depends on GPS signal quality, sky visibility, buildings, tunnels, device hardware, and browser update frequency.
Why does zigmaty need location permission?
The browser needs your permission before sharing GPS readings. zigmaty uses those readings to calculate speed, distance, and trip stats.
Is my precise location uploaded?
No. GPS speed and trip calculations happen in your browser. zigmaty does not upload your precise GPS route to a zigmaty server.
Which speed units are supported?
You can switch between km/h, mph, m/s, and knots from the unit buttons below the speed reading.
Can I share a trip summary?
Yes. The Share button creates a summary with max speed, average speed, pace, distance, and elapsed time.