On the side of the track
Your phone is enough.
- LapViz Stopwatch: time your child and their friends with a tap at each passage
- Lap times, best laps and statistics of each driver, computed as you go
- Several parents time together in the same session
- Free on Android and iOS
From home
The whole family follows the session live.
- A live timing link that opens in any browser, nothing to install
- Laps in progress, sectors and deletions shared live
Understand the data
No need to be an engineer.
- Session report by email after each import: best lap, gaps and three ways to progress
- The corners where the time is lost, on the map of the circuit
- On-board video synchronized with the data
- 3D replay of the lap on the satellite view, against a ghost
Progress you can see
Every session counts.
- Personal bests per circuit and time gained per month
- Setups noted with the session: tyres and their laps, pressures, gearing, feeling
- Share cards of the personal bests, for the family and the sponsors
- Sessions shared with the coach when your child joins their team
Your session, live on Open Live Timing
Every shared session of LapViz Stopwatch has its live timing page on Open Live Timing, the live timing platform for all motorsport. Share its link: drivers, parents, the team and the sponsors follow the session in any browser, from the pits or from home.
- Positions, last and best laps and gaps, updated at every passage
- The laps of every timekeeper of the session on one leaderboard
- A short link, olt.live/s/ followed by the code of the session
- Nothing to install and no account for the viewers
Frequently asked questions
Do I need to know about data analysis?
No. After each import, the session report gives the best lap, the gaps and three ways to progress. The detailed analysis is there when you want to go further.
Can I time my child without a laptimer?
Yes. LapViz Stopwatch times the laps by hand from the side of the track, for free. With a laptimer or a GoPro with GPS, import its files to go further.
Who can see the sessions of my child?
You choose for each session: public, lap times only, shared with chosen people, or private. A private profile only shows its name to the other visitors.
Can the coach see the sessions?
Yes. Join the team of the coach with its invitation and choose whether the coaches see all the sessions or the public ones only. Drivers under 18 never appear on the public pages of the teams.
Is it only for karting?
No. Minibikes, motorbikes, cars: the stopwatch, the live timing and the analysis work for every vehicle.
Is it free?
Yes. LapViz Stopwatch, the live timing and the analysis of the sessions are free.
Also in the LapViz suite
- LapViz Stopwatch Time several drivers on your phone, share the lap times live with the other timekeepers and let anyone follow them on Open Live Timing. Free on Android and iOS.
- Live timing Follow lap times live in a browser: shared timing with LapViz Stopwatch and Open Live Timing for the timing of the circuits.
- For drivers Karting, car or motorbike: time your laps, see where you lose time corner by corner, compare yourself with the other drivers and share your sessions. Free.
- For coaches Drivers ask you, you coach them between two runs with their data and three instructions on the lap. Free for coaches, no commission.
- Lap analysis See where you lose time in each corner: ideal lap from the mini-sectors, braking points, minimum speeds and your progress on each circuit.
- Video overlay Add telemetry gauges to your on-board video: track map with ghost, lap times, delta, braking points, G-meter, speed and RPM, ready for your video editor.