Share
Your AirplaneWithout the Chaos
Designed for flying clubs, yacht shares, vehicle pools, and vacation home co-owners. Coordinate bookings, expenses, and maintenance—all in one place.
Booking Confirmed
Oct 19-21
Expense Split
$45.00
per person
Stop Using Spreadsheets to Manage Your Fractional Ownership
Move from chaos to coordination with tools built specifically for co-owners and shareholders
The Old Way
- ✗Double bookings happen regularly
- ✗Expenses tracked manually in Google Sheets
- ✗Documents lost in email threads
- ✗No maintenance reminders
- ✗Constant back-and-forth messages
With Kai
- Conflict-free calendar with real-time sync
- Flexible expense management: central rates or shared costs
- Centralized document library
- Automated maintenance alerts
- Built-in team messaging
Everything You Need in One Platform
Purpose-built features for fractional ownership and co-owner partnerships
Booking Calendar
Conflict-free scheduling with real-time availability and instant confirmations
Expense Management
Central cost management with hourly/yearly rates OR direct expense splitting between co-owners
Maintenance Logs
Service history, inspection reminders, and automated alerts
Document Library
Centralized storage for manuals, certificates, and receipts
Centralized Messaging
All communication stays organized in one place—no more missed messages or newsletter chaos
Usage Analytics
Insights into booking patterns, expenses, and utilization
How It Works
Get started in minutes with our simple 3-step process
Create Your Group
Set up your shared asset group in under 2 minutes. Add your car, boat, plane, or vacation home details.
Customize & Invite Partners
Configure booking rules, expense categories, and invite your co-owners and shareholders via email or link.
Start Coordinating
Book time slots, split expenses, upload documents, and communicate—all in one place.
Loved by Co-Owners & Fractional Partners Worldwide
See what flying clubs, yacht shareholders, and fractional ownership groups have to say
"Kai transformed how our flying club manages our Cessna. No more spreadsheet chaos or double bookings. Worth every penny."
Michael Chen
Flying Club Member, Fractional Aircraft Owner
"Finally, a simple way to coordinate our chalet bookings and split maintenance costs. Our family loves it!"
Sophie Laurent
Co-owner, Vacation Home in Alps
"Managing 6 co-owners was a nightmare before Kai. Now everything is transparent and automated. Highly recommend!"
James Rodriguez
Boat Share Group Organizer
Built for Any Shared Asset
Whether you share a boat, plane, car, or home—Kai adapts to your needs
Flying Clubs & Aircraft
Track flight hours & maintenance schedules
Perfect for flying clubs and fractional aircraft ownership. Track flight hours, maintenance schedules, and operating costs.
Yacht & Boat Shares
Simplify marina bookings & fuel tracking
Coordinate marina bookings, fuel costs, and seasonal maintenance for shared vessels of any size.
Vehicle & RV Sharing
Track mileage & coordinate maintenance
Ideal for family cars, RVs, or specialty vehicles. Track mileage, maintenance, and insurance costs effortlessly.
Vacation Home Shares
Coordinate bookings & split utilities
Simplify booking coordination, utility splitting, and property maintenance for your shared getaway.