Live timing & telemetry
A low-latency stream to the paddock shows a live map, driver speeds, lap times, and session data as they happen. Phone GPS and RaceBox BLE sessions use the same live-event feed.
Features
Stream live telemetry to the paddock, record laps on your phone, and debrief in the garage. Built for drivers, coaches, crews, and the fans who follow them.
A low-latency stream to the paddock shows a live map, driver speeds, lap times, and session data as they happen. Phone GPS and RaceBox BLE sessions use the same live-event feed.
Manage your cars and transponders. See online and offline status, switch between Phone GPS or RaceBox BLE, and assign the active car for lap attribution.
Sync the full track catalog to your phone. Curated finish lines time laps immediately. Other catalog tracks learn the line when you return to start. Pair a RaceBox over BLE for 25 Hz GPS and leaderboard-eligible laps when you publish.
Link coaches and students. Coaches log sessions from the right seat into the student account, then publish map debrief notes. Coaching is free during early access, and paid reviews are not available yet.
Submit a lap time and prove it on video. Log your time with evidence the community can trust.
Track days, seat time, lap counts, visited circuits, favorite laps, and saved replays live in one timeline. Sessions logged by a coach are labeled in your history.
Run solo or head-to-head replay on the map with smoothed GPS playback. Draw lines, add notes, and publish debriefs to share with your coach or crew.
Public profile with stats, fastest laps, cars, and a QR code to share. Your racing resume stays up to date.
Track days are better with your people. Create crews, invite friends, and filter live laps to your group.
Get your crew on the calendar. Schedule track days, RSVP, and recap the event when the day is done.
Watch live video feeds during events and follow the action from the paddock or anywhere in the world.
Activity wall for lap times, posts, and updates. Stay connected with the community between track days.
Open the app, select Phone GPS, and drive. The track catalog syncs to your phone so you can time laps at hundreds of circuits. Curated finish lines work immediately, and other catalog tracks learn the line when you return to start.
When you want higher-rate GPS and more accurate lap timing, pair a RaceBox Mini, Mini S, or Micro in Trackers and select it as your timing source. Laps record at 25 Hz over BLE and stream to the paddock the moment you cross the line. Published RaceBox laps can appear on circuit leaderboards; phone GPS laps stay in your history and live feed only.
Coaches invite students and accept roster links in the app. On track day, the coach starts and stops a session from their phone in the car, and GPS saves to the student account. The student does not need to operate the logger.
After the session, the coach opens the student laps in replay, draws debrief notes on the map, and publishes annotations. Students see sessions in their history, labeled when logged by a coach, and can review debriefs on their own time.
Coaching is free during early access. Paid reviews and coach marketplace features are not available yet.
Compare your line against a reference lap or another driver on the same map overlay. Draw notes, mark braking points, and save your debrief to share with your coach or crew.
Published replays get a shareable URL so you can send it to the paddock without exporting video files.
See which tracks are hot right now with an interactive map showing active drivers, live speeds, and lap times. Whether you are in the paddock or watching from home, LapsHub streams telemetry to the live feed as sessions run.
Phone sessions stream through the live-event pipeline. Filter by crew, browse all lap times at a circuit, and open replays when a session ends.
Create a private or public crew, invite drivers, schedule events, and filter live timing to your group. Track days are better when your whole paddock is on the same app.
Also see: Track catalog & lap times · The app · Driver Bio
Download the free LapsHub app for iPhone or Android. Record laps from your phone, stream live telemetry, and build your session history.