Telemetry Import
Upload RaceChrono files. Sessions, laps, and tracks are detected automatically.
ApexLog
Import telemetry, review sessions, track progress. The practical logbook for track day drivers.
ApexLog keeps your sessions organized, your setup changes traceable, and your progress easy to review.
Upload RaceChrono files. Sessions, laps, and tracks are detected automatically.
One screen to review your whole day. Sessions, laps, setups, and video - all in context.
Record tire pressures, suspension settings, and alignment for every session. Compare what changed.
RCZ and CSV v3 imports with preview before execution. No data surprises.
Generate an unlisted link to share a session with your crew or coach.
Minimal mobile-first interface for use at the track. Log notes and laps between sessions.
Upload your telemetry file or create a track day manually.
Preview detected sessions and laps. Fix what needs fixing.
Build a history of every track day, setup, and improvement.
Built by a track day driver, for track day drivers.
Yes, ApexLog is free during the beta period.
RaceChrono .rcz files and RaceChrono CSV v3. More formats are planned.
Yes. You can create track days, sessions, and laps manually. Telemetry import just makes it faster.
Yes. All your data is private by default. You can optionally share individual sessions via unlisted links.
English and Polish.
Create your account and start building your track history today.
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