Free to startEncryptedPublic beta

The thought, you couldn't finish.

You talk. Somehow what you're actually thinking comes out. Then it writes it down.

Or watch the encryption run on something you type.

What it is

Two things. Both yours alone.

Vitni is a private AI chat with an encrypted journal attached. You can use one. You can use both. You can switch between them whenever.

01

The chat.

Type what's on your mind. The AI asks the next question. Helps you find what you actually think.

02

The journal.

Save what's worth keeping. Or write fresh, like a diary. Yours to read, edit, delete.

How privacy works

Locked on your phone. Before it goes anywhere.

Like a sealed letter you keep the only key to. Vitni stores the box. You hold the key.

Locked on your device

I can't read your stuff.

Not because I promised. Because the app is built so I can't. No master key. No admin peek.

What the AI sees

Your words go to the AI. Your name does not.

To reply, your message leaves your phone for the AI to read, with no name or email attached. The AI provider does not train on it, and deletes it on their standard schedule. Vitni keeps your side of the chat encrypted, so you can come back to it, and still cannot read it.

The trade-off

If you lose your passphrase, your data is gone.

Signing in is one thing. The passphrase that unlocks your writing is another, and only you hold it. There's no reset for it. Save the recovery key somewhere safe.

The whole architecture is public. Every box, every arrow. Read the deep overview

“I'm one person in Oslo. Vitni is in public beta now. It's free while it finds its shape, and the door below is open.”

Fredrik Haugen

Public beta

The door is open.

The public beta is live. An email gets you in. Free while Vitni finds its shape.

Want the details before you sign up? Read about the public beta first.

The iOS app is in a limited beta, still being built.

Sign up