A flight simulator for your relationship

The private rehearsal space for the conversations that actually matter.

Practice the fight, the apology, the proposal, the goodbye — with a persona built from your memories of your real partner, not from thin air. Then go have the real one.

No card required · 18+ · Uploads analyzed and deleted within 60 seconds

The Gym frame

Athletes rehearse. Pilots prepare. You can too.

The most important conversations of your life are the only ones you walk into cold. Reheart is where you practice — before it counts.

Athletes

rehearse the play before the game.

Pilots

train in the simulator before they fly.

Lawyers

do a mock trial before they argue.

The Living Persona

It doesn’t guess how they argue. It learns.

Add what you have and watch the persona come into focus. Three months of texts can take accuracy from 30% to 78%.

0%persona accuracy
  1. A short descriptionHow they talk, how they argue30%
  2. Voice clip30 seconds of how they actually sound46%
  3. PhotosExpression, warmth, presence58%
  4. Three months of textsTheir real cadence and phrases78%

This is your subjective model, built from your perspective — a practice partner, not a prediction engine. It will never be the real person, and we’re explicit about that everywhere it matters.

The Moment of Need

For the conversation that's already on the calendar

You usually know exactly which talk is coming. Reheart meets you at that specific moment.

The Vow

The venue is booked.

Have you practiced what you'll actually say when you kneel?

Sparr

You've had this argument twelve times.

This time, practice it once before you start it for real.

The Apology

You owe someone a real apology.

Say it here first — to a persona that won't let you off easy.

How it works

Four steps from dread to ready

  1. 01

    Build their persona

    Add what you have — a description, photos, a voice clip, three months of texts. Reheart learns how your partner talks, argues, and softens.

  2. 02

    Choose the conversation

    Pick the moment you need to rehearse: the fight, the apology, the proposal, the goodbye. Ten modes, each tuned to a different hard talk.

  3. 03

    Practice it for real

    Have the conversation in a bounded session. The persona pushes back the way they actually would — it doesn't just agree with you.

  4. 04

    Get your insights

    Each session ends with a score card: what landed, the key moment, and one specific thing to try when you have the real conversation.

The modes

Ten ways to practice — from Sparr to The Vow

Each mode is tuned to a different hard conversation. Pick the one you need today.

  • Sparr

    Rehearse the argument you keep losing. Your persona pushes back — it doesn't fold.

    One session
  • The Vow

    Practice the proposal before the venue is booked. Get a score card on what landed.

    One session
  • The Hard Talk

    The conversation you've been avoiding. Say it once here before you say it for real.

    One session
  • The Apology

    An apology that actually lands. Your persona won't accept the easy version.

    One session
  • The Goodbye

    Practice the ending with care. Always closes with a gentle wellness check.

    One session
  • After the Storm

    After the storm. Find your way back without re-lighting the fight.

    One session
  • Be More Romantic

    Say the thing you mean but never quite say out loud.

    One session
  • The Confession

    Tell them the truth you've been carrying — and hear how it might land.

    One session
  • Ask Them Out

    Make the first move. Find out whether they'd have said yes.

    One session
  • See Their Side

    Step into their perspective. No score, no winning — just understanding.

    Half a session

Pricing

Start free. Pay for practice, not subscriptions you forget.

Your first session is on us. Buy sessions in packs, or go unlimited with Pro.

Free

Try one full session, on us.

$0forever
  • 1 practice session
  • Build one persona
  • Post-session score card
  • No card required
Start free

Starter 3-pack

For the one conversation that's coming up.

$14.99one-time
  • 3 sessions, use anytime
  • All 10 practice modes
  • Sessions never expire
Get 3 sessions

Value 10-pack

Practice until it feels natural.

$39.99one-time
  • 10 sessions, use anytime
  • All 10 practice modes
  • Best value per session
Get 10 sessions

Plus

A steady rhythm of practice.

$14.99per month

or $99/yr

  • 4 sessions every month
  • Rollover-free, fresh monthly
  • All modes + score cards
Choose Plus

Pro

Most chosen

Unlimited practice, whenever you need it.

$24.99per month

or $199/yr

  • Unlimited text sessions
  • All 10 modes
  • Priority persona processing
  • 7-day free trial
Start 7-day trial

Voice sessions and couples mode are in development — coming soon, not included today.

Trust & privacy

Built to be trusted with the people you love

The hardest part of a tool like this is trust. We earn it with specifics, not promises.

Analyzed and deleted within 60 seconds

Source files — photos, chat exports, voice clips — are removed from storage within 60 seconds of processing. We keep the persona, not your originals.

Not therapy. Not an AI companion.

Reheart is a bounded practice tool. No persistent relationship with the AI, no clinical claims — every session is designed to end and send you back to the real conversation.

AI, disclosed by design

You're told you're practicing with AI at the start of every session and at regular intervals — in line with the EU AI Act, California SB 243, and New York's AI Companion law.

Read the full detail in our Privacy Policy, AI Disclosure, and Safety & Support pages.

Questions

The things people ask first

Is this an AI companion or girlfriend app?

No. Reheart is the opposite of a companion app. There is no ongoing relationship with the AI — every session is bounded and ends, and the whole product is designed to send you back to the real conversation. The persona only ever plays your real partner, never a fabricated character.

Is Reheart therapy?

No. Reheart is a communication-practice tool, not therapy and not a substitute for professional mental-health care. It does not diagnose, treat, or provide clinical advice. If you're in crisis, the Safety page lists the 988 Suicide & Crisis Lifeline and Crisis Text Line.

What happens to the photos and chat exports I upload?

They're analyzed to build your persona and then deleted from storage within 60 seconds of processing. We keep the learned patterns that power your persona, not the original files. You can pause or delete any data source at any time, and deletions are honored.

How accurate is the persona, really?

It's a subjective model built from your perspective — a practice partner, not a prediction engine. Accuracy climbs as you add sources: a short description starts you around 30%, and a few months of texts can take it to roughly 78%. It will never be the real person, and we're explicit about that throughout.

Do I need my partner's consent to upload their data?

Uploading another person's messages, photos, or voice involves their personal data. You're responsible for having a lawful basis to do so, and you agree to that in our Terms. We minimize what we process, delete source files within 60 seconds, and never share persona data. See the Privacy Policy for the full detail.

Will the AI ever pretend it's a real person?

Inside a session the persona stays in character as your partner — that's the point of practice. But Reheart discloses that you're interacting with AI at the start of every session and at regular intervals, in line with AI-transparency law. It is never hidden from you that this is a simulation.

Is there a free option?

Yes. Your first full session is free, with no card required. After that you can buy sessions in packs, or subscribe to Plus or Pro. Pro includes a 7-day free trial.

The conversation is coming either way.
Walk in having practiced.

Your first session is free. No card, no commitment — just the chance to get it right before it counts.

Start free