Track Days
alpha0.app
Owner sign-in
✕
Owner key
Friends do not need this — they can already see everything. The key only unlocks importing and editing on this device.
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Unlock
New track day
✕
Track
Date
Title
Car
Notes
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Save
Site
✕
Title
Subtitle
Default car for new days
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Save
Import lap times
✕
Drop a CSV here
or click to choose
Exports from RaceChrono, Harry's LapTimer, TrackAddict, Track Attack and most lap timers work. If a column is picked wrong you can fix it below.
Session name
Rows are
One lap per row
Telemetry — running lap time (last sample of each lap)
Telemetry — cumulative time (difference between lap starts)
Lap number column
Lap time column
Sector columns
(optional)
Add to this day as
A new session
Replace all sessions
← Other file
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Import
Add photos & videos
✕
Drop files here
or click to choose
JPEG, PNG, WebP, MP4, MOV, WebM. Big videos are sent in pieces and can take a while. iPhone HEIC photos upload but will not show a preview in most browsers — export them as JPEG first.
Done