Everything that makes an Echo feel real

487 interview prompts. ZH-verified responses. Voice cloning from 5 seconds of audio. A cryptographic audit chain on every word. Here is the technology stack behind bringing someone back to conversation.

Foundation

487 Prompts. 15 Categories. A Complete Life.

Every Echo starts with a guided interview — not a chatbot, but a structured exploration of an entire life. 487 carefully designed prompts walk through Identity, Childhood, Education, Career, Love, Parenthood, Values, Life Advice, Defining Moments, Friendships, Passions, Regrets, Legacy, End-of-Life wishes, and Final Words.

For living people, they answer about themselves with audio or text. For a deceased loved one, family members contribute the memories they hold. AI follow-ups detect gaps and ask clarifying questions. Save and resume over days, weeks, or months.

  • 3 depth tiers: Core (93 prompts, 2-3 hrs), Extended (+108, 3-4 hrs), Deep (+52, 2-3 hrs)
  • Audio recording: Answer prompts by voice for natural, emotional responses
  • Follow-up questions: AI detects gaps and asks clarifying prompts
  • Living & deceased modes: Self-recording or family-contributed memories
Interview Progress — 15 Categories
1 Identity 32 prompts
2 Childhood 38 prompts
3 Education 28 prompts
4 Career 41 prompts
5 Love & Relationships 36 prompts
6 Parenthood 34 prompts
7 Values & Beliefs 30 prompts
8 Life Advice 29 prompts
9 Defining Moments 35 prompts
10 Friendships 27 prompts
11 Passions & Hobbies 32 prompts
12 Regrets & Growth 25 prompts
13 Legacy 33 prompts
14 End-of-Life Wishes 24 prompts
15 Final Words 23 prompts
Core: 93 prompts Extended: +108 Deep: +52
Trust

ZH Verification: Every Word Sourced

Every word your Echo speaks is sourced from real memories. No hallucinations. No fabricated stories. ZH is a licensed verification technology that scores every AI response with a confidence level and traces it back to the exact interview answer, document, or recording it came from.

Each response carries a SHA-256 cryptographic hash — creating an immutable audit trail that proves what was said, when it was recorded, and how confidently the Echo is drawing from it.

Direct Quote ≥ 0.60 confidence
Strong Inference ≥ 0.50 confidence
Moderate Inference ≥ 0.40 confidence
Speculative < 0.40 confidence
Live Response Verification
“Dad always made pancakes on Saturday mornings. He’d burn the first one on purpose and give it to the dog.”
Direct Quote
0.87
Source: Interview #47 — Sarah (daughter), Dec 2025
“He probably started coaching Little League around 1994, when Michael was old enough to play.”
Strong Inference
0.54
Source: Interview #112 — Michael (son), Jan 2026 + Photo EXIF 1994
“He may have visited Ireland in the late 1980s based on a postcard we found.”
Moderate
0.42
Source: Artifact — Postcard (undated), ingested Mar 2026
Voice

Hear Them Speak Again

My3chos uses Chatterbox TTS for zero-shot voice cloning — meaning we can recreate a voice from as little as 5 seconds of audio. No studio recording needed. A voicemail, a home video, a phone call recording — anything with their voice works.

The longer the sample, the richer the clone. 30-60 seconds captures tone, cadence, and emotional range. The voice clone then speaks every response your Echo gives, turning text into something that sounds like them.

  • Zero-shot cloning: No training data set required
  • Emotion control: Captures tone, cadence, and emotional range
  • Any audio source: Voicemails, videos, phone recordings, interviews
  • Voice Hunt: We help families find ANY recording of their loved one
Voice Clone Quality
5s
Minimal — recognizable
10s
Basic — clear tone
Memory

The Whole Family Contributes

No single person has the whole picture. My3chos lets the entire family contribute memories about a loved one who has passed. A daughter remembers holiday traditions. A son remembers the college years. A spouse knows the private moments. A grandchild has a box of letters in the attic.

Our deceased module ingests it all — photos with EXIF location and date data, handwritten letters via OCR, audio recordings, obituaries, recipes, and more. When family members remember things differently, our conflict resolution system flags the discrepancy and lets the family decide what’s true.

  • Multi-contributor: Unlimited family members can add memories
  • Artifact ingestion: Photos, letters, recordings, obituaries, recipes
  • Conflict resolution: When memories disagree, the family decides
  • Voice Hunt mode: Helps families locate any audio of their loved one
Family Contributions
Robert’s Echo
S
Sarah Daughter · 142 answers
M
Michael Son · 98 answers
L
Linda Spouse · 203 answers
E
Emma Grandchild · 31 answers
47 Photos 12 Letters (OCR) 3 Audio Clips Obituary 6 Recipes 2 Video Clips
Preserve

A Living Echo: Capture Yourself Now

You don’t have to wait for loss. A Living Echo is for people who want to record themselves today — their stories, their voice, their values — so future generations can still hear from them decades from now.

Walk through the same guided interview, record your answers in your own voice, upload photos and documents that matter to you. Your Echo grows with every session, becoming a richer, more complete version of you.

“Record yourself today so your grandchildren can hear your voice and ask you questions decades from now.”

  • Interview-driven: Same 487-prompt system, answered by you
  • Self-recorded voice: Your actual voice becomes the clone source
  • Add media: Photos, documents, recipes, anything that tells your story
Your Echo Through Time
Record Your Interview Now 487 prompts, your voice, your stories
Upload Your Life Now Photos, letters, recipes, documents
Your Children Connect Future Ask questions, hear your voice, read your words
Grandchildren Meet You Decades Later Generations hear your voice, your wisdom, your stories

Choose how you want to connect

Every tier includes the full 487-prompt interview, ZH verification, and family access tokens. Upgrade anytime.

Written Echo

$1.99 /mo

Text-based Q&A with ZH-verified, sourced responses. The foundation of every Echo.

  • 487-prompt guided interview
  • ZH-verified responses with citations
  • Confidence scoring on every answer
  • Family access tokens (shareable codes)
  • Cryptographic audit chain
Coming Soon

Living Echo

TBD

Full audio/video avatar powered by MuseTalk. See and hear them.

  • Everything in Voice Echo
  • Video avatar via MuseTalk
  • Real-time video calls with their likeness
  • Lip-synced speech with facial expressions

Your memories are sacred. We treat them that way.

No data sold. No AI training on your memories. No accounts required for family members. Just cryptographic proof and family control.

ZH Verification

Every Echo response is scored with a confidence level and traced to the exact source memory. Four tiers from Direct Quote to Speculative — so you always know how much to trust.

SHA-256 Cryptographic Chain

Every interview answer, every artifact, every AI response is hashed with SHA-256. An immutable audit trail proves exactly what was said and when.

Family Access Tokens

No passwords, no accounts needed. Share a simple code with family members and they can talk to the Echo immediately. Revoke access anytime.

Your Data Stays Yours

We never sell your data. We never train AI on your memories. Your family’s stories exist to serve your family — no one else. Delete everything at any time.

Some voices should never go silent

Create an Echo of someone you love. Preserve their stories, their wisdom, their voice — starting at $1.99/mo.