Trip Coordination & Expense Splitting

Plan the trip.
Make memories.
Split the tab.

The simplest way to coordinate family vacations, beach trips, and ski getaways. Packing lists, travel coordination, expense tracking, and clean settle-up—all in one place.

Everything You Need

Plan Smarter, Not Harder

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Smart Packing Lists

Customizable lists for every trip type. Never forget sunscreen or ski goggles again.

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Travel Coordination

Flights, rental cars, arrival times. Know who's riding with who.

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Lodging Voting

Suggest options, vote as a group, and confirm the winner. Democracy for your vacation rental.

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Expense Tracking

Log costs on the fly. Split equally, by room, or custom amounts.

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Easy Settle-Up

Simplified debts. One-tap Venmo, PayPal, or Zelle payment links.

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Stay in the Loop

Message board for trip updates. Email notifications when it matters.

Built for Your Crew

From Planning to Payback

The simplest way to coordinate family vacations, beach trips, and ski getaways. Packing lists, travel coordination, expense tracking, and clean settle-up—all in one place.

Beach VacationsSki TripsLake HousesFamily ReunionsRoad TripsCabin GetawaysCruisesNational Parks

How It Works

Three Steps to a Better Trip

01

Plan

Smart packing lists by trip type. Assign shared gear. Coordinate travel logistics. Everyone knows who's bringing what.

02

Track

Log expenses as they happen. Snap receipts. Split costs equally, by specific people, or custom amounts.

03

Settle

See who owes who with simplified debts. One-tap payment links for Venmo, PayPal, or Zelle. No more spreadsheets.

100%
Free to Use
< 1 min
To Start a Trip
Spreadsheets Avoided

Ready for Your Next Trip?

Stop losing receipts and chasing down Venmo requests. Start your first trip in under a minute.

Want to see more?

Group Decisions Made Easy

Find the Perfect Spot Together

No more endless group text debates about where to stay. Anyone can suggest lodging options, the group votes with thumbs up or down, and the organizer confirms the winner.

  • Suggest Airbnbs, cabins, or hotels with links
  • Upvote and downvote as a group
  • See prices and descriptions at a glance
  • Organizer confirms and locks in the booking
Suggested Options
+4
Lakeside Cabin
$1,200 total
Leading
+2
Mountain Lodge
$980 total
-1
River House
$1,450 total
Trip Updates
Jake📌 Pinned

Just booked the cabin! Confirmation #48291

2h ago
Mike

I can pick up anyone flying into Pierre

5h ago
Tyler

Added the ammo expense - split 4 ways

1d ago

Keep Everyone Posted

No More Lost Group Texts

Important updates shouldn't get buried in a group chat. Post announcements, pin critical info, and keep the conversation organized in one place.

  • Trip message board for announcements
  • Pin important posts so they don't get lost
  • Email notifications for expenses and payments
  • Weather forecast for your trip dates

Free Tools & Resources

Learn & Try Before You Sign Up

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Trip Cost Calculator

See how expense splitting works before creating an account. Add participants, log expenses, and watch who owes who update in real-time.

Try the Calculator
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Vacation Notes

Tips for planning better family trips, destination guides, and stories from the road.

Read the Blog

Your Crew Is Waiting

Join the groups already using Sun & Tally to plan better trips.