DragBench

DragBench: GPS drag-race timer

Time your car's real-world performance with GPS. No dyno, just your phone and a clear road.

What it times
0–100 km/h, 100–200 km/h, 200–300 km/h
1/4 mile and 1/2 mile
Automatic start and end detection with adjustable sensitivity
Auto mode for back-to-back runs

Your garage
Save your car (brand, model, year) and keep a nickname
Track modifications and see what changes your times

History and stats
Every run recorded with a speed-time graph
Personal bests, averages, and spread per metric
Valid and invalid run tracking with a 7-day trend chart

Share and export
One-tap share card with your run's telemetry
CSV export of any run
Works your way

Runs fully offline. No account, no ads, no tracking. Your data stays on your device.