KAI

The operating system for shared ownership

Manage shared ownership of aircraft, boats, vehicles, and other high-value assets — handling booking, cost sharing, maintenance, and communication in one place.

Each group brings together co-owners and their shared assets in one place.

Trusted by groups of all sizes to manage shared assets

Download on the App StoreGet it on Google Play
Pilot logging a flight with Kai from the 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

Explore Kai without setup

Open a fully populated demo group with:

BookingsUsageExpensesBalancesPaymentsHistory

No setup · No commitment

Kai - Fractional Ownership Made Simple | Kai