Your all-day companion for life and work

A friend for every hour of your day.

A friend for every hour of your day.

A friend for every hour of your day.

TwinMind is one companion that changes with your day. It works your mornings, coaches your afternoons — and each night, it writes your story down.

TwinMind is one companion that changes with your day. It works your mornings, coaches your afternoons — and each night, it writes your story down.

Free forever · iPhone, Android, Mac, Chrome & the web

Featured in Forbes, Business Insider, Fast Company & TechCrunch

The TwinMind app — Build your second brain, with Capture and Ask anything

Your day, written

Summaries, decisions and follow-ups, in your voice.

Private by design

Runs on your device. Your words stay yours.

Ask your twin

Chat with a memory of everything you’ve heard.

Live transcription

Every word captured in real time, hands free.

  • I’m listening — your notes are ready.

    You forgot three to-dos. Here.

    Your reply? Already drafted.

    You’re late for your 3 PM.

    Mom’s flight lands at 4:15.

    That ’fact’? I checked — it’s wrong.

    The trip you talked about — planned.

    Say this to impress your boss.

    The story your dad told, kept.

    Her favorite flowers: ranunculus.

One twin, three characters

morning to midnight

Your twin, for life and work.

Your twin, for life and work.

Your twin, for life and work.

It walks the whole day with you — a teammate by morning, a coach by afternoon, and by night, the biographer of your life.

It walks the whole day with you — a teammate by morning, a coach by afternoon, and by night, the biographer of your life.

Morning

08:47

Teammate

It works beside you.

Notes from every meeting — no bots

To-dos tracked before you forget them

Every email drafted, in your voice

Afternoon

15:20

Coach

The only coach with you 24/7.

Interview feedback, straight up

“Try saying this next time”

Walks you into every room prepared

Night

22:04

Biographer

Writes the wiki of your life.

Every day becomes a chapter

People, projects, stories — kept

Ask it like a friend who was there

Chapter I · The Teammate

08:47, morning

A person and their twin walking side by side across still water toward the morning sun

It walks the whole day with you.

Morning: it works beside you.

Morning: it works beside you.

Your twin sits in every meeting and writes the notes. It keeps the to-dos you’d forget, drafts the emails waiting in your inbox, and hands you the day’s brief before anyone asks.

Notes

from every meeting

To-dos

tracked for you

Emails

drafted in your voice

Private

by design — encrypted, yours

94.74%

accuracy — better than ChatGPT

16+ hrs

on a single charge

140+

languages, natively

Unlimited

capture, free forever

A twin with its arm around a person's shoulder, walking through a warm desert valley

Chapter II · The Coach · 15:20, afternoon

The only coach that hears your whole life.

The only coach that hears your whole life.

After the interview

What landed, what to sharpen — honest feedback from the only coach who heard every word.

Before the next room

“Try saying this next time.” A quiet brief on who’s coming and what you promised.

When no one else will say it

“You talked most of that meeting — leave more room.” A coach that listens to your entire life.

Chapter III · The Biographer

19:12, night falling

A twin offering an open book that glows with the constellations of the day

Every evening, a new page.


A living, growing wiki of you.


A living, growing wiki of you.

By night, your twin is your biographer — writing the Wikipedia of your life. Your people, your projects, your grandparents’ stories: every day becomes a chapter, months gather into volumes, and it all writes itself.

Ask it like a friend who was there.

Ask it like a friend who was there.

You asked

9:21 PM

“Where was that taco place Dan mentioned?”

La Victoria, on 1st. He called the orange sauce “life-changing” — twice.

You asked

9:48 PM

“What was the story grandpa told about the farm?

The winter the well froze — he traded his radio for firewood and never regretted it.

You asked

10:15 PM

“What did the doctor actually say?”

Nothing to worry about — recheck in six months, and keep walking every day.

Answers from your real life — not the internet’s.

A quiet promise

19:58, night

You are the only key to your mind palace.

You are the only key to your mind palace.

You are the only key to your mind palace.

A twin hands the only glowing key back to its person, a shield of light between them

The key never leaves your hand.

Words stay, sound goes

Your twin listens, writes it down, and lets the sound go. Words stay; recordings don’t.

Memories live on your device

Everything stays with you — encrypted backup only if you ask for it.

Nothing is sold, ever

Your life doesn’t train anyone else’s AI, and it’s never shared with anyone at all.

Why people love us

in their words

Join 500,000+ who never forget.

Join 500,000+ who never forget.

Join 500,000+ who never forget.

“From big ideas to precious moments, I’ll never forget anything again.”

Nina — life coach, early twin

“During a meeting, TwinMind gave me answers before I asked.”

Ananth — software engineer at Google

“I used it for all my lectures and got the best summaries I’ve ever seen.”

Zoe — student at Stanford

Doctors

Lawyers

Founders

Students

Designers

Researchers

Parents

Retired

Carried into meetings at

  • Google

  • Microsoft

  • Nvidia

  • Meta

  • JP Morgan

  • Stanford

  • Berkeley

  • Carnegie Mellon

  • Genentech

  • Michigan

  • Google

  • Microsoft

  • Nvidia

  • Meta

  • JP Morgan

  • Stanford

  • Berkeley

  • Carnegie Mellon

  • Genentech

  • Michigan

Featured in Forbes, Business Insider, Fast Company & TechCrunch

Chapter IV · Light to carry

20:16, evening

All your twins. Begin free.

All your twins. Begin free.

All your twins. Begin free.

Everyone gets a friend who remembers — unlimited capture, free forever. Upgrading is for turning memories into creation, with the newest AI minds working beside you.

Everyone gets a friend who remembers — unlimited capture, free forever. Upgrading is for turning memories into creation, with the newest AI minds working beside you.

Free

$0

forever

Unlimited capture & transcription, all day

Unlimited summaries, chats & daily digests

Save unlimited audio

Your whole mind palace, on your device

Start for free

Pro

Most loved

$15

/ month · $12.49 billed yearly

Everything in Free, and —

Knows who said what, in every memory

Captures phone calls & audio uploads too

ChatGPT, Gemini & Claude — the latest AI minds

MCP access to your tools

Go Pro

Max

40% off

$30

/ month · usually $49.99

Everything in Pro, with 10× the limits

Auto-tags your email & drafts the replies

Claude Opus, GPT 5.5 & extended thinking

API access for whatever you build

First in line for everything new

Start 7-day free trial

20:58 · Last light

Never forget today.

Never forget today.

Get TwinMind tonight. By morning, today will already be a chapter in your mind palace — and you’ll never lose a day of your life again.

Two minutes to set up · Free forever

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