Private preview

Your AI can change.
Your data stays yours.

Geistra is a shared, lasting home for the plans, records and context you build with AI. Use it from ChatGPT, Claude or whatever comes next, and share it with the people who matter.

Family · Trips

Italy

v3
Dates
June 8 – 18
Travelers
Jeremy, Jill, Georgia
Jill arrives
June 9
Hotel
Hotel Roma

Jill via Claude changed her arrival to June 9

Jeremy via ChatGPT added Hotel Roma

Today, everything you build with AI is stuck in one app.

Switch assistants and you start from zero. Plan with your family and you copy and paste between chats. Geistra separates the intelligence from the information: the AI does the thinking, and Geistra keeps the state, safely and portably.

How it works

Three steps, then just talk to your AI

  1. 1

    Create a Space

    A home for something you care about: your family, a trip, a client, a team. Ask your AI: “Create a Family Space.”

  2. 2

    Connect any AI

    Add Geistra to ChatGPT, Claude or any assistant that supports MCP connectors. Each one gets its own permissions.

  3. 3

    Bring your people

    Invite family or teammates. They use their own AI, and everyone works from the same up-to-date information.

Why Geistra

Built for people and their AIs working together

Structured, not just chat

Trips, contacts, tasks and files are kept as real records your AI can query and update, not buried in a transcript.

Every change remembered

Each edit is a new version. See who changed what, through which AI, and why, and restore anything.

No silent overwrites

If two people change the same thing, Geistra stops and shows both versions, so your AI can ask which one is right.

Your AI never outranks you

An AI gets at most your access, and sensitive actions like inviting someone always wait for your approval.

Context that travels

Save a planning conversation into a Space and pick it up later, or hand it to someone else, in any AI.

Yours to keep

Geistra stores only what you deliberately save. Export it or delete it whenever you like.

One trip, two people, two AIs

Everyone stays on the same page

Jeremy plans in ChatGPT. Jill prefers Claude. Their Italy trip lives in their family’s Geistra Space, so each of them sees the latest, and each change is attributed.

Request access →
  1. Jeremy → ChatGPT

    “We’re going to Italy June 8–18. Jill and Georgia are coming.”

  2. Jeremy → ChatGPT

    “Invite Jill to the Family Space.” Geistra asks Jeremy to approve first.

  3. Jill → Claude

    “What trips do we have coming up?” Claude finds Italy.

  4. Jill → Claude

    “Change my arrival to June 9 and add my flight.”

  5. Jeremy → ChatGPT

    “What changed with Italy?” It reports Jill’s edits, made via Claude.

Families

Trips, schedules, recipes, household paperwork: one place every family member and their AI can use.

Teams

Clients, projects and decisions that survive whichever assistant each person prefers, with approvals for sensitive changes.

Builders

A versioned, permissioned data layer with a REST API and an MCP server, so your agents share state safely.

Give your AI a memory you own.

Geistra is in private preview. Request access and we’ll let you know when you’re in.