Stint
The insights of a race engineer after every session
Every corner holds the key to faster laps. See exactly where to improve at your next track day, session by session.
Features
Understand Your Driving
Stop guessing what made one lap faster than another. See exactly what happened in each corner, on every lap, so you know precisely what to work on next session.
Get Personalized Driving Feedback
Corner-by-corner coaching that analyzes your braking points, racing lines, and consistency to tell you exactly what to work on
Know What's Possible
Find out how fast you could go by combining your best subsectors into one lap
Analyze Every Turn
See your track position through every corner as a simple chart—instantly spot early apexes, wide exits, and where you're leaving time on the table
See Where You're Braking
Visual maps show your braking points in every corner, making it easy to spot inconsistencies
Never Miss What Matters
Focus on driving. Stint automatically records every lap, every session, capturing all the data you need to understand your performance.
Automatic Lap Timing
Simplified recording—just drive. Stint detects each lap and records your times
Capture Every Detail
Record your speed, braking, and cornering forces throughout each session
See Your Progress Live
Live comparison against your best lap, last lap, or optimal lap with instant feedback
Built for the Car and the Paddock
Full iPad support for a bigger view on your dash or when reviewing sessions between runs
Build On Every Session
Build a complete history of your track days. Watch yourself get faster over time and never forget what worked (or what didn't).
Track Your Progress
See your lap times improve session over session, with personal bests highlighted on every track
Remember Every Session
Log weather, tires, pressures, and notes so you know exactly what setup worked and what to try next
Social Sharing
Share session highlights with themed cards designed for group chats and social media
Explore Tracks
Planning your next track day? Browse our growing collection of race tracks across North America and see where Stint can help you improve.
Get Early Access
Start improving your lap times today. Join early access and get everything you need to understand your driving—completely free while we build the future of track day improvement.
Early Access
Free
FEATURES
- GPS lap timing
- Real-time delta timing
- Advanced lap analysis
- Data export (CSV/GPX/JSON)
- Advanced turn analysis
- Racing line analysis
- Theoretical best lap
- AI-powered race engineer
- Video-synced telemetry playback
- Cloud sync
- Telemetry overlay video exportsIn Development