Louise.
Louise app icon Coming soon · iPhone and Mac

Louise.

An AI you can talk to, write with and think out loud with, that lives entirely on your iPhone and Mac. What you say to her stays with you.

Works with no internet connection. No account needed.

What makes her different

The AI runs on your device, not on someone else's server.

Private

Nothing is sent anywhere

Louise's models run on your iPhone or Mac. There's no account, no server reading your chats, and conversations are encrypted on the device.

Offline

Works on a plane

Once a model is downloaded, Louise needs no connection at all: on a flight, in the woods, or anywhere with bad signal.

Voice

Talk, hands free

Speak to her and she answers out loud in a natural voice, all on the device. Hands-free mode keeps the conversation going.

Web, if you want it

Looks things up for you

Flip on the web switch and she can search, read pages and check the weather, through your own connection, and show you her sources.

Models

Pick the mind for the job

Choose from open models suited to writing, coding or everyday questions. Download the ones you want; remove them when you're done.

iPhone + Mac

On both of your devices

A focused chat on the phone, and a Mac app with your conversations in a sidebar. Bigger models run on the Mac.

Questions

Good to know

Which devices does she run on?

iPhones with 8 GB of memory (iPhone 15 Pro and later) and Macs with Apple silicon. More memory lets her use bigger, smarter models.

Is she as smart as the big cloud chatbots?

Not for everything. Models small enough to run on a phone are very good at writing, conversation, explaining and everyday questions, but the largest cloud models still know more. The trade is that Louise is private, offline and yours.

Can anyone read my conversations?

No. They're stored on your device, encrypted, and never sent to us. We have no server that could see them.

How big are the downloads?

The app is small. Each model is a one-time download of roughly 1 to 3 GB on iPhone, and larger on the Mac if you choose a bigger model.

Someone to think out loud with.

Louise is coming to iPhone and Mac.