YOUR TRIP COMMAND CENTER
Get the crew trip-ready.
One place to check the schedule, budget, reservations and what to pack. No spreadsheets. No group-chat chaos.
01 / THE GAME PLAN
Schedule check
Catch overlapping stops and missing details before the trip.
Fix your itinerary →02 / THE MONEY
Cost breakdown
Your estimates, not live provider prices. Shared costs are split evenly.
03 / DON'T FORGET
Packing & prep
Your personal checklist saves on this device.
04 / KEEP IT SAFE
Trip backup
Your personal itinerary is saved in this browser. Download a backup before switching phones or clearing browser data.
Restoring replaces the current personal itinerary on this device. It does not change a shared group trip.
Share the plan
Invite your friends to suggest places and vote in a shared trip.
Open group trips →One Ball Club is a planning tool. Costs and booking statuses are user-entered estimates; no reservations or payments are confirmed here.