KAI

The operating system for shared ownership

Manage bookings, costs, maintenance, and communication for co-owned aircraft, boats, vehicles, and other high-value assets.

Web-based management platform with companion apps for iOS and Android.

Download on the App StoreGet it on Google Play
Managing yacht bookings with Kai on a sailboat
Using the Kai mobile app at a luxury villa
Viewing aircraft details with Kai in a cockpit
Kai Dashboard - Aircraft asset management

Everything shared ownership needs — nothing extra

Coordination

  • Bookings & availability
  • Usage logging
  • Shared calendars
See features

Cost Sharing

  • Expenses & splits
  • Member balances
  • Invoicing
  • Online payments
See features

Asset Care

  • Maintenance tracking
  • Issues & reports
  • Full asset history
See features

Communication

  • Group messages
  • Announcements
  • Shared visibility
See features

How groups use Kai

Book assetBook asset
Log usageLog usage
Track costsTrack costs
Settle balancesSettle balances
Stay alignedStay aligned

Everything is recorded automatically for the group. No spreadsheets. No guesswork. No awkward conversations.

See a real example

Built for real-world sharing

Vehicle & car co-ownership

  • Booking fairness
  • Fuel & maintenance costs
  • Transparent settlements
View example

Aircraft ownership groups

  • Flight hours
  • Maintenance schedules
  • Shared operating costs
  • Compliance-friendly records
View example

Boat & yacht co-ownership

  • Sailing & motor logs
  • Berth & maintenance costs
  • Fair scheduling
  • Shared expenses
View example

Other shared assets

Properties, equipment, and more

Learn more

See your group's future in 60 seconds

Explore a fully populated demo group with:

BookingsUsageExpensesBalancesPaymentsHistory

No sign-up required · Instant access

Kai - Fractional Ownership Made Simple | Kai