Private alpha

Welcome to Kairo

Sign in, or use a private invite code to create your account.

Accounts, chats, memories, and Journeys are stored on the host server.

Opening Kairo…

Create a Research Journey

Kairo will build a local, source-backed knowledge space for this topic.

Sources and notes stay on this Mac. Kairo does not retrain its model from the web.
Personal study coach

Study today

Start with the subject that needs you most. Your quiz history decides the next step.
Study Mode

Create a study subject

Kairo will make a focused lesson, quiz, and flashcards. Your progress stays private to your account.

Study Mode does not browse automatically or retrain Kairo. It can use sources already saved in a Journey.
Kairo companion

Make your pixel cat

Give your companion a name and a look. It will react while Kairo thinks, researches, and answers.

Choose a style Pick one, then customize it below
Live preview

Saved privately in this browser for your Kairo account.
Personalize Kairo

Let’s make Kairo yours

A little context helps Kairo give answers that fit you. You can change this anytime in Settings.

How should answers feel?

Stored privately with your Kairo account on this Mac.
Answer comparison

Which answer is better?

Answer A
Answer B

Your choice becomes the answer saved in this chat and records your preference for later improvement.

Bring three friends

Every account gets 3 personal invitations in total. Each code admits one new person. Used or revoked invitations do not refill your allowance.
Kairo studio

My creations

Ask Kairo for a PDF, a study guide, or slides in any conversation. Find everything you create here.

Create a document manually

Ask in chat: “Make me a PDF about…” or “Create slides from this lesson.” Your files appear here, privately saved to your account.

Your library

Choose a saved creation, or make something new.

Talk with Kairo

Ready when you are

Voice & language settings

Speak naturally, review the transcript, and hear Kairo’s reply. Your browser may send audio to its speech provider. Kairo saves the conversation text, not microphone recordings.

Press Talk now to use your microphone.