An AI teammate who
learns how you work.
Indexbrain reads the tools your company already runs on, learns how you actually operate, and then does the work — research, drafts, reports, follow-ups. It shows its sources, and it stops for your approval before it changes anything.
Why did we move Acme off the annual plan, and who signed it off?
They asked to switch to monthly in March after a headcount change. Finance approved it on the condition the seat floor stayed at twelve, and Priya has owned the account since April.
The next review is 8 July. Nothing in the thread suggests the discount was revisited.
Reads from the tools your company already runs on
Every small team has more work than people, and the work that slips is never the urgent kind.
The renewal nobody chased. The follow-up nobody sent. The weekly number nobody pulled together. You do not need another tool to track that work — you need somebody to do it.
A general assistant cannot. It does not know what you decided last quarter, which customer is on which plan, who owns the renewal, or how your team does a handover. Ask it to help and you get confident work built on nothing.
Indexbrain starts by learning. It reads Slack, email, calendar, your CRM, your docs and your issue tracker, and keeps a permission-aware picture of how the company actually runs. You teach it a job once — by writing it down, or by recording yourself doing it — and from then on it can run that job itself.
It works where you already do: answering in Slack, replying to email, filing the ticket, publishing the page. And because it is doing real work in real systems, it shows its sources and waits for your approval before it changes anything.
What it takes off your plate
It answers like someone who works here
Ask it the kind of question you would have to interrupt a colleague for. It searches every connected source with your permissions applied, and shows you exactly where each part of the answer came from.
Why did we move Acme off the annual plan, and who signed it off?
They asked to switch to monthly in March after a headcount change. Finance approved it on the condition the seat floor stayed at twelve, and Priya has owned the account since April.
The next review is 8 July. Nothing in the thread suggests the discount was revisited.
Teach it a job once, and it owns it
Write the procedure down, or just record yourself doing it once and let Indexbrain draft it. After that anyone on the team can hand it that job, and every run is cited and kept.
Overview
Read the deal, not the fields. Pull the last three interactions from the timeline and judge what was actually said on calls and in email, not what someone typed into a stage picker.
Return one next step, never a list. Name the specific evidence that is missing and who is likely to have it.
Cite the section of the framework behind every judgment.
It shows up without being asked
The Monday brief, the check when a deal closes, the digest at six. It runs on a clock or on something happening in a connected app, and posts the finished work into Slack or your inbox.
It builds the thing, not a doc about it
Ask for a form, a tracker or a calculator and get a working app at a real link, with its own data and its own access rules. No code, no deploy, no ticket for someone else.
How Indexbrain works
It reads the company, continuously
Connect Slack, email, calendar, your CRM and the rest in minutes. Indexbrain reads them continuously and keeps a canonical, permission-annotated copy — raw message bodies are purged on a 90-day cycle.
A memory you can read and correct
How your company actually works, written in plain markdown rather than hidden in a vector index. The AI proposes changes; a person approves them. Human edits always win.
Decided in code, before it is ever asked
Every action an app can take is separately Ask, Always allow, or Disabled. A disabled action is never offered to the model at all, and every write stops for a human approval.
In the tools your team is already in
It answers in Slack, replies to email, and works inside Claude, Cursor, Claude Code, Codex and ChatGPT over MCP and REST. Nothing to download and nowhere new to log in.
One teammate, the whole company.
Everyone hands it work, and everyone gets an answer scoped to what they are allowed to see.
what did we promise Northwind on pricing?
Searched and filtered to what you can see
Two things, both in writing.
A 15% discount held for the first year, agreed on the 12 June call, and a commitment to ship SSO before their renewal.
SSO is not scheduled. It has now come up in 11 open opportunities.
Get started
Give it something to do
Free to start, no card. Connect Slack and one more app, then ask it something only somebody who works there would know.
Put it on the team
Talk to us about connecting your stack, scoping what it is allowed to touch, and teaching it the jobs you repeat.