About us
Iditor Inc. · San Francisco
We build one memory that follows you across every AI tool you use.
Not a chatbot. Not another model. The layer underneath them that remembers what you and your agents already figured out.

What we build
Not another chatbot. The memory underneath all of them.
Today, valuable work with AI evaporates the moment a session ends.
Every new chat starts from zero, and you pay the cost of explaining yourself again: the same background, constraints, and decisions you already worked through last week.
Echo keeps that work. Decisions, context, knowledge, and relationships are captured once and carried across sessions, tools, people, and agents. Everyone can work from the same trusted memory without changing how they already work.
Mission
Radical optimists, born in San Francisco.
AI can make individuals more powerful. People give that power meaning.
AI cannot create consensus. AI cannot create meaning. Only real people, helping each other and building with each other, can move humanity forward. Echo exists to connect these people.
What we stand for
Trust is not a slogan or a privacy-policy footnote. It is a product behavior we should be able to show you every time Echo remembers something.
Provider-neutral
Your memory should not belong to whoever made this month’s best model. Echo works the same across ChatGPT, Claude, Gemini and Codex, so switching tools never costs you your context.
Owned by you
Your memory is yours: readable, exportable and deletable at any time. We are a place your work returns to, not a place it gets locked into.
Private by default
Nothing leaves your own memory until you decide it should. Sharing with a team or a friend is explicit, scoped, previewed before it happens, and revocable afterwards.
Evidence attached
Every recalled memory carries where it came from and when. No silent collection, no quiet changes to what we do with your data.
Four promises we intend to keep.
Simple enough to remember. Specific enough to hold us to.
- We do no evil.
- We do not run ads.
- We will never sell your privacy to make money.
- We want people who feel alone to find warmth and comfort in each other.
Give your work a memory.
Start with Echo for Mac, or talk with us about memory for your team.