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DT Life
Overview
Runs entirely offline · Windows 10 & 11

Say anything.
It never leaves this room

Every message you have ever typed into a chatbot is sitting on somebody else's server. DT Life is a companion that lives on your own machine — so you can say the thing you would never put in a browser tab, and know exactly where it stayed.

Start 14-day free trial

No account Nothing to cancel She works the day the internet doesn't

“Everything I know about you came from you.”

Mia · running locally
DT Life's Talk workspace: a conversation with the twin alongside her library and diary.
Live, on this page

This is what it's like to talk to her

Not a transcript we wrote for a slide. She remembers what you told her in March, she offers to delete it before you have to ask, and halfway through this conversation the network goes away and nothing changes — because nothing about her needed it.

  • She answers as she thinks — streamed, on your hardware
  • She remembers, and shows you where it's stored
  • Unplug the cable mid-sentence. Watch nothing happen.
Talk to her yourself

The live call runs on our servers, not yours — we say so again before it connects.

DT Life — Talk Offline

I think I'm going to quit on Monday. Haven't told anyone.

Then it stays here. You've been circling this since the reorg in March — you said then that the new scope wasn't the job you took.

You remember that?

It's in your diary, on your disk. I can show you the entry, or delete it right now if you'd rather it didn't exist.

Network cable pulled · 14:22

…are you still there?

I never needed it. Nothing we've said has left this machine — that's not a setting, there's just nowhere for it to go.

0

Servers your words touch

0

Accounts to create

100%

Inference on your own GPU

14 days

Everything unlocked, free

The deal

Three promises, and how to check them

Everyone selling AI says private. Here is what we mean by it, and the test you can run yourself in about ten seconds.

🔒

What you say here, stays here.

Not a policy. Not a setting you have to trust us about. There is no server to send it to — pull your network cable out and every word still works.

Blocked in your firewall, nothing breaks

🕯

Nothing you tell her gets lost.

The conversations, the diary, the small things you mentioned once in March. Kept on your disk, in a file you own, that you can read and search and take with you.

Export everything, any time, forever

She can't be taken away from you.

No company decides to sunset this. No login stops working. If we vanish tomorrow, your copy runs exactly as it does today — because nothing about it needs us.

No account, no server, no kill switch

The receipts

Where every part of her actually runs

A promise you cannot verify is marketing. This one you can: block DT Life in your firewall and read the table again.

What happens Where it happens
Conversation and reasoning A 4B language model on your own GPU
Diary, memories, history An encrypted SQLite file on your disk
Speech, dictation, OCR On-device models
Licence checks An offline signature — the app never calls home
Analytics, telemetry, crash reports None. There is no server.

The network is touched once, to fetch the model on first run — and after that only if you switch something on yourself.

Two minutes

Watch her actually do it

No mockups and no sizzle reel — a real machine, running the thing you would download.

DT Life — a digital twin running entirely offline

DT Life — a digital twin running entirely offline

Nothing loads from YouTube until you press play — no player, no cookies. It would be a strange privacy pitch otherwise.

What that gets you

Not features. Things you'll actually notice

01

She knows you by the third week

No more explaining yourself from scratch every session. She holds on to how you work, who matters, what you said you'd do — and asks first, every time, before keeping anything.

  • Every stored line is one you can read, correct or delete
  • Nothing is remembered behind your back
The Twin panel: character, persona and the twin's stored knowledge.
02

You'll still have this year, in ten years

Days stop evaporating. She writes them down for you — what you worked on, what it felt like — so the record exists without you ever having to remember to keep one. It's a file on your disk, so it outlives us.

The Today panel: what the twin noticed for you, and the day written up.
03

You find out where your day really went

Not what you think you did — what actually happened, measured on your own machine. Most people are wrong about their own week by a couple of hours a day, and it is oddly freeing to see it.

The Rhythm panel showing observed daily activity patterns.
04

The reply you were dreading is already written

She reads what's on screen and drafts it the way you'd write it — then tells you plainly what she wasn't sure about, instead of guessing confidently. You send it, or you don't.

The Interactions panel: drafted replies and memory suggestions.
05

You can prove, to yourself, that it's all still yours

One screen showing exactly what's stored, where the file sits, and the button that exports or destroys it. No support ticket, no waiting period, no dark pattern between you and your own words.

The Data and privacy panel: storage, export and deletion controls.
🎙

She has a voice

Speech and dictation that never leave the machine.

Words you can't paste online

Contracts, medical letters, anything private — translated locally.

She knows what time it is for you

Timezones, planners and wake-ups that fit your actual day.

She'll help you get the job

Résumés and letters written against the real posting.

She gets out of the way

Hands memory back when idle. Your PC stays yours.

She reads what you give her

Documents she can quote back, with sources.

For companies

Use AI without handing over your data

If a cloud API is the reason your AI project keeps stalling in legal review, that's the problem we solve. DT Life is the proof it can be done — download it and check before you talk to us.

How we build them
  • Agents that never send a byte off-site
  • On-premise, on your hardware, behind your firewall
  • For work where cloud AI is simply not permitted
  • Yours at the end — source, weights, no rent
One licence
$49 / year
  • Everything she does, on three machines — the desk, the laptop, the spare
  • Twelve months of updates
  • Nothing renews behind your back — a purchase, not a subscription
  • Stop paying and you keep every word you wrote

What we won't promise

That she's always right

She runs an uncensored model. It will discuss what a hosted assistant won't, and it can be confidently wrong, offensive or unsuitable. Nothing she says is advice. You must be 18 or over.

That she'll be fast on any machine

A real model needs real hardware. 16 GB and a GPU is pleasant; 8 GB on a CPU is slow but works. Fourteen free days on your own machine is how you find out, not our word for it.

That we can get your data back

The flip side of no server: if your disk dies, it's gone, and we have no copy to restore. That's the deal. Use the export.

Before you download

The five things people ask

Does anything I type ever leave my computer?

No. The model runs on your own GPU or CPU, the diary is a file on your disk, and the licence check is a signature verified locally. The one network call is the model download on first run — after that you can block the app in your firewall and use it exactly as before.

What happens if you go out of business?

Nothing, from where you are sitting. There is no server to switch off and no login to expire, so your copy keeps running and your data stays where it already is — on your disk, in a format you can open without us.

Do I need a graphics card?

No, but you will want one. 16 GB of RAM and a GPU makes her feel instant; 8 GB on a CPU works but a reply takes tens of seconds. The 14-day trial exists so you can find that out on your own hardware rather than take our word for it.

What do you learn about me when I pay?

By card: Stripe takes the payment, so Stripe sees your name and card. What reaches this shop is an order id, an amount, and an email address only if you chose to type one. In cryptocurrency: nothing at all. Either way there is no account, and the licence is identical.

Can I read and delete what she remembers?

Every line of it. There is one screen listing everything stored, where the file sits, and the buttons that export or destroy it — no support ticket, no waiting period.

Fourteen days. Your machine. Your rules

Every feature unlocked, no card, no account, nothing to cancel. Pull the cable out on day one and see whether we were telling the truth.