Coaches
Load every athlete's file into one session and replay them side by side. Spot the boat that held the lift, the one that tacked early, and the one that nailed the start. Then run the debrief with the data in front of you.
Sailing Analytics PlatformFree race replay · Analytics from A$5/mo
See exactly where you won and lost the race.
Upload your Vakaros VKX file and get instant replay, automatic tack and gybe detection, VMG analysis, start-line review, and side-by-side fleet comparison. Built for coaches, competitors, and clubs.
From VKX file to race insight in minutes
No software to install. Works in any browser.
1
Upload Your VKX File
Drag and drop your Vakaros VKX file, or pull one from your cloud library. No conversion, no setup. Your race data is parsed and ready in seconds.
2
Replay & Analyse
Watch your race unfold on an interactive map. Tacks and gybes are detected automatically. Review VMG, speed, start-line position, and lay-line coverage at any moment.
3
Compare & Improve
Load multiple boats and overlay their tracks side by side. See exactly where you gained or lost: by leg, by maneuver, or across the whole fleet.
Built for everyone on the water
Whether you’re running a debrief or reviewing your own tactics, Cognoscere fits your workflow.
Competitors
Review your own tactics after every race. Was that tack worth it? Did you lose distance on the run? Find the three moments per race that made the difference and fix them before the next start.
Sailing Clubs
Share race replays with the fleet after racing. Any member can watch the replay in a browser. No software to install, no account needed. Perfect for post-race presentations and club debriefs.
Everything you need to analyse a race
Replay and comparison are free. Full analytics for A$5/month.
Tack & Gybe Detection
Every maneuver is automatically identified and timestamped. Review execution quality and spot the moments that cost or won you distance.
VMG & Speed Analysis
See your velocity made good against the wind on every leg. Identify where you were sailing too high, too low, or perfectly dialed.
Start Line Visualization
The start line is rendered directly on the map from your VKX data. Review your positioning, timing, and bias in the critical final seconds.
Lay-line & Ladder Overlays
Automatically calculated lay-lines show how well you committed to the mark. Toggle ladder rungs to assess angle and spacing across the fleet.
Multi-Boat Fleet Comparison
Load up to multiple VKX files and play them back in sync. Compare crew decisions, boat speed, and tactical choices in the same frame.
Heat Map Mode
Switch to heat map view to see where boats spent the most time on the course, instantly revealing favoured lanes and pressure patterns.
Weather Overlay
Historical and forecast wind data is overlaid automatically based on your race time. Understand how the breeze shaped tactical options.
Cloud Storage & Sharing
Save files to your cloud library and share replays with crew, coaches, or the whole team via a link. No account required to view.
Pricing
Free to race. A$5/month to go deeper.
Upload, replay, compare, and share for free — no credit card. Add the Analytics subscription for unlimited race analytics and the AI coach. Cancel anytime.
| Feature | Free | Analytics · A$5/mo |
|---|---|---|
| Upload & race replay | ||
| Multi-boat fleet comparison | ||
| Cloud storage & sharing | ||
| Race analytics (legs, maneuvers, VMG) | 1 file | |
| AI coach | — |
One free race analysis per verified account. Subscription renews monthly — cancel anytime.
Start for Free →Built by sailors, for sailors
Telltale Solutions started because we needed better tools for race review and couldn’t justify the price tags of desktop software built for pro teams. Cognoscere gives clubs, coaches, and competitors the same quality of analysis, in a browser — free to replay, A$5 a month for full analytics.
Learn more about Cognoscere →