
SailLab
Trim your sails, not your data
Upload your GPS track and instantly see where you gained and lost time against your competitors — automatic race rankings, polar diagrams, and multi-boat replay.
Everything you need to track and analyze your sailing performance.

Upload your GPS track and SailLab finds your races, ranks every boat, and shows you top speeds and averages across the whole session.

See exactly how each boat crossed the start line — distance to line, speed at gun, and time to line. Visualise positions at gun time with wind overlay.

Replay your races with synchronized multi-boat visualisation. Watch all boats move in real-time with a progression chart showing who's ahead.

Compare port vs starboard tack performance and see how balanced each team sails. Break down VMG and SOG by upwind, downwind, and tack.

Dive into each upwind and downwind leg with detailed statistics. See where you gained or lost against the competition on every leg of the race.

Analyse every tack with distance lost, VMG charts, and head-to-head comparison. See exactly how your manoeuvres stack up against your competitors.
Store your sessions securely in the cloud and access them from any device.
Get detailed insights with duration, max speed, average speed, and distance metrics.
Pre-populated racing classes from J/70 to Laser, 49er, and more.
Available now as a web app. iOS and Android apps coming soon.
From upload to insight in three simple steps.
Upload your VKX file from Vakaros, or a GPX file from any device that records it.
SailLab finds your races, ranks the boats, and builds your speed polars — no manual work.
View rankings, polar diagrams, and race playback to find your edge.
Everything you need to know about SailLab.
Free during beta. No credit card. Works with your existing VKX or GPX files.