AI persona chat · private by design

They text back, just like them.

Echoes learns someone's voice, humor and little habits from a single chat — then texts back exactly like them. Plus reply ideas, reaction checks and openers when you need them.

Coming soon to the App Store
WhatsApp Instagram Snapchat Tinder Bumble Hinge iMessage Messenger
Echoes home screen listing the people you've brought to life
Chatting with an AI persona that replies in someone's voice

See it in action

Pick a person, open their hub, and start texting — they sound exactly like themselves.

Echoes home screen with a list of personas: Mia, Alex, Sophie and Dad
Your peopleEveryone you've brought to life, in one place.
A persona's hub showing their vibe, a Chat button and help tools
Their hubTheir vibe, plus chat and help in one tap.
A chat where the AI replies in the person's exact voice
Texts like themTheir humor, slang and emojis — not a bot.

What Echoes does

More than a chatbot. Echoes studies how one person actually texts, then helps you talk to them and about them.

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Texts like them

Replies in their voice, humor and rhythm — not a generic assistant.

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Reply ideas

Stuck on what to say? Get options that sound like you and land with them.

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Predict reaction

Run a risky message by Echoes first and see how they'd likely take it.

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Approach

A game plan and example openers for someone new — or someone you want back.

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Learns their voice

Signature phrases, emojis and tone, distilled from one conversation.

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Yours alone

The persona and every chat live on your device, not our servers.

Never stuck on what to say

Three coaches, grounded in how that exact person texts — for the messages that actually matter.

The 'What do I reply?' tool suggesting sincere, playful and direct replies
What do I reply?Paste what they said, get replies in your voice.
The 'Predict reaction' tool showing a likely reaction and a risk level
Predict reactionSee how it'll land — before you hit send.
The 'How to bring it up' tool with a strategy and example openers
How to bring it upA game plan and openers for the hard talks.

How it works

Three steps. No account required.

1

Pick a source

Share an exported WhatsApp chat, or drop in a few screenshots.

2

Choose the person

Pick whose voice you want to bring back from the conversation.

3

Start texting

Echoes replies in their voice in seconds — and helps you with what to say.

Private by design

The chat you import is used only to build the persona, and the uploaded copy is deleted as soon as that's done. The persona and your conversations are stored only on your device, and we never sell your data. Read the full Privacy Policy.

Frequently asked questions

What is Echoes?

Echoes is an iOS app that learns one person's texting style from a chat you import, then lets you message an AI that replies in their voice — plus tools for reply ideas, reaction checks and openers.

Is my data private?

Yes. The chat you import is used only to build the persona, and the uploaded copy is deleted right after. The persona and your conversations are stored only on your device, and we never sell your data.

Which apps does it support?

Import an exported WhatsApp chat, or add screenshots from Instagram, Snapchat, Tinder, Bumble, Hinge, iMessage or Messenger.

Is it really the person?

No. Echoes creates an AI impression of how someone texts. It's for entertainment and is not the real person — please use it respectfully.

Do I need an account?

No sign-up is required — you can bring someone to life and start chatting right away.