CLOSED BETA · 2026

You don’t have to
send ‘hey’.

SimDate is a flight simulator for the message you’re about to send. A hundred minds read it before she does. You see exactly how it lands — turn by turn — before a single word leaves your phone.

0on the list  ·  iOS first

00The Moment

It’s 12:47 a.m.

You’ve been writing this message for twenty minutes. You read it back. It’s good. It’s honest. It’s the most you’ve sounded like yourself in weeks.

Then you delete it and send ‘hey’ instead.

This is the app for the next twenty minutes.

01The Premise

One hundred minds.
One message.

Most dating tools write the line for you. SimDate does the opposite. You write something real — something you actually want to say. Then a hundred cognitive agents, each with their own age and history and dealbreakers, read it the way she would.

Some lean in. Some pull back. A few would screenshot it to their group chat. You see all of it, in seconds, before you ever press send.

0
agents per simulation
6.4s
time to verdict
0
messages already simulated
Demo screen showing her profile and your opener, ready to simulate
IThe question
82 percent of 100 agents would respond, with sentiment breakdown
IIThe verdict
Best simulated response and analysis of why the opener works
IIIThe receipts

02Mirror Moment

See what she was
actually thinking.

The reveal you never get in real dating. Watch her guard drop — or go up — turn by turn. Find out where you lost her. Find out where you didn’t.

TURN 01

another ‘hey’ — scroll.

TURN 03

okay wait. he asked about the pottery. that’s … weirdly self-aware.

TURN 05

he’s actually funny. not trying-too-hard funny. genuine.

TURN 07

i’m putting my phone down less. i want to see what he says next.

03How it works

Three steps.
No coaching session.

I

Paste her profile

Screenshot or paste. The vision model extracts everything — bio, prompts, vibe.

II

Write what you actually want to say

Not what you think you should say. The 20-minute message you keep deleting.

III

See it land

A hundred minds read it. The mirror shows you the part you couldn’t see from inside the message.

“I’ve been writing this
one message for twenty minutes.

— the reason this exists

04Not For Everyone

This is not for
everyone.

NOT FOR

The guy who wants a pickup line.

NOT FOR

The guy who wants volume.

NOT FOR

The guy who wants a coach.

FOR

The guy who has things to say and has been ghosted enough times to learn it’s safer not to say them.

If that’s you, the rope is open.

04Closed Beta

Invite only.
Tier zero.

Fifty new seats per week. iOS first. We’ll send a quiet handshake when your slot opens. No public beta, no press, no hype — just the people building it and the people testing it.

Platform
iOS · α
Seats / wk
50
Waitlist
1.8K