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SailLab

Trim your sails, not your data

Track, Analyze, and Improve Your Sailing Performance

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.

Web app available now · iOS & Android coming soon

0+Boat Classes
0+Sailing Clubs
Post-session Analytics
Free During Beta

Features

Everything you need to track and analyze your sailing performance.

Comprehensive Race Analysis

Comprehensive Race Analysis

Upload your GPS track and SailLab finds your races, ranks every boat, and shows you exactly where you gained or lost time — no manual setup needed.

  • Races detected automatically
  • Gold, silver, bronze rankings
  • Finish times and race stats
  • Speed broken down by point of sail
Speed Polar Diagrams

Speed Polar Diagrams

See your boat's speed at every angle and compare it directly against other boats. Spot where you're fast, where you're slow, and which angles to prioritise.

  • Your boat vs. other boats
  • Best angles highlighted
  • Side-by-side team comparison
  • Works from your existing GPS file
Multi-Team Racing & Live Playback

Multi-Team Racing & Live Playback

Race against friends and replay your races with synchronized multi-boat visualization. Watch all boats move in real-time with adjustable playback speed.

  • Real-time multi-boat tracking
  • Compass with wind direction
  • Adjustable playback speed (1x-8x)
  • Timeline scrubbing
Team & Boat Management

Team & Boat Management

Create teams, add boats, and collaborate with crew members. Share race data and compete together in organized team environments.

  • Create and manage teams
  • Add multiple boats per team
  • Invite crew members
  • Team ownership transfer

Cloud Storage

Store your sessions securely in the cloud and access them from any device.

Advanced Analytics

Get detailed insights with duration, max speed, average speed, and distance metrics.

200+ Boat Classes

Pre-populated racing classes from J/70 to Laser, 49er, and more.

Multi-platform

Available now as a web app. iOS and Android apps coming soon.

How It Works

From upload to insight in three simple steps.

1

Upload GPS Data

Upload your VKX file from Vakaros, or a GPX file from any device that records it.

2

Automatic Analysis

SailLab finds your races, ranks the boats, and builds your speed polars — no manual work.

3

Review & Improve

View rankings, polar diagrams, and race playback to find your edge.

Frequently Asked Questions

Everything you need to know about SailLab.

Stop Guessing — See Exactly Where You Win and Lose Races

Free during beta. No credit card. Works with your existing VKX or GPX files.