VayKer
Português
App Store · Google Play

Group travel, actually organized.

Collaborative itinerary, automatic expense splitting and trip AI — all in real time, in one app.

Download on the App StoreGet it on Google Play
  • Free to start
  • iPhone & Android
  • No spreadsheets
Vayker itinerary screen with the trip map
Vayker expense-splitting screen
Vayker app screen showing the AI chat with an automatically generated travel itinerary

Available now on the App Store and Google Play.

Download on the App StoreGet it on Google Play
  • 100% free to start
  • iPhone & Android
  • No complicated sign-up
You've been there

“Who's paying for the hotel?”“Where's the invite link?”“The group changed plans again.”

Planning a group trip is chaotic. Ten WhatsApp threads, three spreadsheets, someone always out of the loop and a final bill nobody agrees on.

Table with phones, a crumpled map and notes — representing the chaos of planning a group trip

Vayker fixes all of that.

One app. Itinerary, expenses and trip AI — synced in real time with your whole group.

How it works

Everything a group trip needs,
from the first plan to the final settlement.

  1. Vayker itinerary screen with the trip map

    Plan each day of the trip

    Add activities, times and places. Each day becomes a route on the map, and the group sees what's already done.

  2. Vayker home screen with upcoming trips and joining by invite

    Bring the group along

    Share a 6-digit code and the trip shows up on everyone's phone. Whatever one person edits, the others see instantly.

  3. Vayker expenses screen showing each participant's balance

    Split expenses without a spreadsheet

    Log the expense, mark who's splitting it, and Vayker works out who pays what. By the end, everything's settled.

  4. Vayker trip chat with an itinerary generated by AI

    Ask the trip AI

    Ask for an itinerary, a nearby restaurant, or a backup plan for a rainy day. The answer becomes an itinerary with one tap.

Features

Everything you need for a group trip

No spreadsheets, no lost messages, no "who paid for what again?".

Collaborative itinerary

Build and edit the itinerary with your whole group in real time. Every stop, activity and time — visible to everyone, all the time.

Smart expense splitting

Log each expense and Vayker automatically works out who owes whom. No more spreadsheets and confusion at the end of the trip.

PIN invites

Share a 6-digit code and that's it. No links that expire, no invites lost in the group chat mess.

Real-time sync

Any change shows up instantly for every participant. No refreshing, no "can you check again for me?".

Premium interface

A dark, modern, fluid design — built to be beautiful and easy to use, even in the middle of the fun chaos of a trip.

Everything in one place

Itinerary, expenses, participants and photos, all centralized in one app. Goodbye ten open tabs and three different group chats.

✨ Artificial Intelligence

The AI that travels with you.

In the middle of planning, in the group chaos, day by day on the trip. Ask anything — the answer becomes action in your itinerary.

  • Creates full itineraries in seconds
  • Suggests restaurants, activities and stays near your stops
  • Proposes backup plans for unexpected changes
  • Reorganizes entire days in one message
  • Optimizes activity order by location
  • Replies in context — it knows where you are in the trip
Vayker Assistant
✨ Trip Optimization

Your AI reorganizes everything.

Less time in transit, more time at your destination.

Before
  • 09:00Sushi class — ShibuyaShibuya
  • 12:30Mori Art Museum — RoppongiRoppongi
  • 15:00Lunch — ShinjukuShinjuku
  • 17:30Akihabara electronicsAkihabara
  • 20:30Golden Gai barsShinjuku
After
  • 10:00Mori Art Museum — RoppongiRoppongi
  • 13:00Sushi class — ShibuyaShibuya
  • 16:00Akihabara electronicsAkihabara
  • 17:30Late lunch in AkihabaraAkihabara
  • 20:00Golden Gai bars — ShinjukuShinjuku
✨ Travel Profile

What kind of traveler are you?

Choose your profile and see how the AI adapts the same itinerary to your preferences.

Day 1
Temples and tradition Tokyo
  • 09:00Senso-ji Temple in Asakusa
    Culture
  • 11:00Imperial Palace gardens
    Culture
  • 13:00Traditional lunch in Asakusa
    Food
  • 15:00Tokyo National Museum in Ueno
    Culture
  • 18:30Kabuki theater performance
    Culture
Day 2
Art and history Tokyo
  • 10:00Mori Art Museum in Roppongi
    Culture
  • 13:00Meiji Shrine and its forest
    Culture
  • 15:00Lunch in Harajuku
    Food
  • 16:30Edo-Tokyo Museum — the city's history
    Culture
Day 3
The city of a thousand temples Kyoto
  • 08:00Shinkansen to Kyoto
    Adventure
  • 11:30Kinkaku-ji Temple (Golden Pavilion)
    Culture
  • 13:30Kaiseki lunch in the historic center
    Food
  • 15:30Fushimi Inari — red torii gates
    Culture
  • 18:00Walk through Gion — the geisha district
    Culture
Three friends planning a trip together at an outdoor café, looking at their phonesVayker invite screen with the trip code
For the whole group

One trip, everyone connected.

Anyone in the group can edit the itinerary, log expenses and see everything in real time. No hierarchy. No "send it to me later".

Expense splitting

By the end of the trip, everything's settled.

Log expenses as you go. Vayker automatically works out who owes whom — no spreadsheet, no arguments, no one left out of pocket.

Vayker expenses screen showing the group's settle-up
Premium interface

Beautiful to use. On iPhone and Android.

A dark, modern, fluid design — built to feel great in the middle of the fun chaos of a trip.

Vayker itinerary screen
Vayker expenses screen
Vayker invite screen
Vayker AI chat screen

Frequently asked questions

Is Vayker free?

Yes. Downloading Vayker and organizing your group trip is free.

Does it work on iPhone and Android?

Yes. Vayker is available on the App Store for iPhone and on Google Play for Android.

Do I need internet during the trip?

Vayker syncs everything in real time, so a connection keeps the whole group on the same page — itinerary, expenses and updates refreshed instantly.

How many people can edit the itinerary?

Everyone who joins the trip with the PIN can edit the itinerary and log expenses — together and in real time, no view-only bystanders.

Vayker

Your next group trip starts here.

Available on the App Store and Google Play. Free to start.

Download on the App StoreGet it on Google Play

Questions or feedback? Reach us at: app.vayker@gmail.com