GrowthOS

Run the agency on a system,
not in your head.

From the first call to a signed contract to finished work — on one system, with the AI doing as much or as little of it as you want.

  • Bring your own Claude key
  • $3 of credit a month
  • No card required

Acme Ltd

Monthly Performance Report

2 of 5 done
  • Read AnalyticsTASK-260610-001AI Assisted
  • Read Search ConsoleTASK-260610-002AI Assisted
  • What Actually ChangedTASK-260610-003AI Assisted
  • Commentary & RecommendationsTASK-260610-004AI Assisted
  • Check & SendTASK-260610-005Human

Draft — What Actually Changed

Sessions are down 12% on last month, but conversions are up 4%. The whole drop is unbranded discovery traffic — the pages that actually earn are flat.

Winning the work is the easy part.
Delivering it is where agencies break.

(Every agency owner already knows this bit.)

Without Growth OS
With Growth OS
Proposals
Last month’s, renamed
Written from the client
Follow-ups
If someone remembers
Automatic, and they stop
The process
In someone’s head
Published once, reused
Context
Starts blank each time
Remembers every client
Knowing
When the client asks
On the dashboard
Delivery

Build the process once. Run it for every client.

A blueprint is the template. Kicking off a project gives a client their own running copy of it.

Build it once

Monthly Performance Report

  • 1Read Analytics
  • 2Read Search Console
  • 3What Actually Changed
  • 4Commentary & Recommendations
  • 5Check & Send

Project kickoff

Each client gets their own copy, not a link back

Runs for every client

Acme Ltd

2 of 5 done

Beacon Health

5 of 5 done

Cirrus Labs

1 of 5 done

Human

All you

A human must complete this task manually.

AI Assisted

YouAI

A person and the AI write it together, and the person finishes it.

Fully AI

YouAI

The AI runs it on its own and you review the result.

Only ideas that have worked for three or more different clients. The number of clients is always shown, because one client is a story and three is the beginning of a fact.
— The Strategy Log, on screen in Growth OS
Pipeline

From the first call to a signed contract, without chasing.

Six steps. The only one you have to watch for is the reply — and even that one handles itself.

Outreach — Acme Ltd

Replied
Proposal sentMon 09:14

Growth Marketing Proposal.pdf

  • Follow-up 1day 3
  • Follow-up 2day 4
  • Follow-up 3day 5
  • Follow-up 4day 6
Reply from SarahTue 11:02

“This looks great — can we start the first week of next month?”

All 4 pending follow-ups cancelled automatically.

  1. 01

    Add the client

  2. 02

    Discovery call

  3. 03

    Proposal written

  4. 04

    Sent, follow-ups queued

  5. 05

    They reply

    Every pending follow-up stops

  6. 06

    Contract, then the board

Intelligence

The second thing you write is better than the first.

Everything the app produces for a client feeds that client’s memory. You decide what stays in it.

  • Proposals
  • Discovery calls
  • Their website
  • Finished work

Client memory

Every fact has a switch, and it is yours

The next thing you write

Reads the memory before anything else

Integrations

It runs on the accounts you already have.

Run generations on your own Claude, OpenAI, OpenRouter or Google Gemini account. Pull a client’s numbers straight out of Google Analytics and Search Console. Send from your own domain, and catch the replies.

ClaudeOpenAIOpenRouterGeminiGoogle AnalyticsSearch ConsolePostmark

Stop running it in your head.
Start running it on a system.

Growth OS is the agency you have already built, written down once — so it survives a busy month, a new hire, and the client who asks what happened in June.

Free while we are onboarding agencies.

There is no billing in the product yet, so there is nothing to charge you. When that changes you will hear it from us, not from your card.

Early access

Free

The whole product, while we onboard agencies one at a time.

  • Every client, every blueprint
  • Your whole team
  • Proposals, contracts and delivery
  • No card, no trial timer

Your own AI account

Recommended

BYOkey

Connect Claude, OpenAI, OpenRouter or Gemini and pay your provider directly.

  • Your key is used first
  • You pick the model per generation
  • Every run priced and attributed
  • Falls back to credit if it stops working

Included credit

$3/ month

So the product works on the first day, before you connect anything.

  • Every workspace, every month
  • Enough to write real proposals
  • You are told when it is being used
  • Never silently spent
GrowthOS

The operating system for growth agencies.

© 2026 Growth OS