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.



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.
another ‘hey’ — scroll.
okay wait. he asked about the pottery. that’s … weirdly self-aware.
he’s actually funny. not trying-too-hard funny. genuine.
i’m putting my phone down less. i want to see what he says next.
03How it works
Three steps.
No coaching session.
Paste her profile
Screenshot or paste. The vision model extracts everything — bio, prompts, vibe.
Write what you actually want to say
Not what you think you should say. The 20-minute message you keep deleting.
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.”
04Not For Everyone
This is not for
everyone.
The guy who wants a pickup line.
The guy who wants volume.
The guy who wants a coach.
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.