iMessage-first RSVP planning

together together

Your group chat just became a gathering organizer

Stop switching between apps, notes, and scattered messages. uIN helps friends make plans, collect RSVPs, and turn the chat into a real gathering.

Coming soon to the App StoreWatch how it works
Shared in iMessage · The Crew
uIN invite

Sunset at Rockaway

🌅
When
Sat · 6:30 PM
Where
Beach 90th
Tap to RSVP
Yes · 6Maybe · 2No · 1
9 going · confirmed
How it works

Three steps from “we should” to “we did”

01

Create the plan

Pick a vibe, set a time and place. uIN builds a clean invite in seconds — no forms, no friction.

02

Send in iMessage

Drop the invite straight into the group chat. Friends see it inline, exactly where the plan already lives.

03

Friends RSVP fast

🦩 Yes, 🐢 Maybe, or 🦀 No — one tap. Everyone sees who’s in without scrolling back through 80 messages.

Why uIN

Built for the group chat that actually shows up

uIN sits inside iMessage so coordination feels like texting, not project management.

Fewer lost details

Time, place, who’s bringing what — all pinned to one invite instead of scattered across 200 messages.

Faster decisions

One tap to RSVP. No threads about threads. Plans turn into plans before the moment passes.

Lightweight coordination

Designed for the people you already text. No new account for friends, no new app to convince them to install.

How it feels

From invite to on the way

A small flow that fits the rhythm of a real group chat. No dashboards. No notifications begging to be read.

1iMessage tray
anyone down for the beach saturday?
yes!! 🌊
where tho. who driving. what time.
uuIN · tap to make a plan
2Invite drops in chat
uIN
Beach day · Saturday 2pm
Rockaway Beach · bring snacks
Yes
Maybe
No
3It’s actually happening
Beach day
Confirmed
Maya
🦩
Jules
🦩
Theo
🐢
Sam
🦩
Devi
🦀
4 going · 1 maybe

together together

Make the plan. Send the invite. Actually go.

uIN lives where your group already talks. Download it once — your friends don’t need an account.

Coming soon to the App Store