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Founder Operating System

Stop rebuilding your startup context. Start building with clarity.

CofounderOS turns scattered ideas, decisions, tasks, and weekly progress into one focused founder operating system.

Startup BrainDecision RoomWeekly Review

The problem

Too much context. Not enough clarity.

Solo founders carry the whole startup in their head — across notes, chats, tabs, and tools. Every Monday starts from zero.

Context lives everywhere
Decisions get delayed
Focus gets scattered
Momentum slows down

The Solution

One operating rhythm for memory, decisions, execution, and review.

CofounderOS gives solo founders a structured way to capture context, choose the next move, execute with focus, and review progress every week.

  1. 01

    Capture context

    All your startup memory in one place.

  2. 02

    Challenge decisions

    Pressure-test the calls that matter.

  3. 03

    Choose focus

    Pick the next move with confidence.

  4. 04

    Execute

    Ship the lane that moves the business.

  5. 05

    Review weekly

    Compound what's working every Friday.

Why founders choose it

Built for founder speed, sharper decisions, and lower wasted effort.

Speed

Move from scattered ideas to a clear next action faster.

Accuracy

Make decisions with more context, fewer assumptions, and better review loops.

Cost Savings

Avoid building the wrong things by cutting scope, validating first, and focusing on high-leverage work.

Use cases

Made for the moments solo founders usually face alone.

  • Choosing what to build next
  • Pressure-testing a pricing decision
  • Cutting MVP scope
  • Organizing scattered product notes
  • Preparing a weekly founder review
  • Turning progress into a founder update

Founder Scenarios

Real founder moments, mapped to a clear next step.

These are scenarios, not customer reviews. They show how the operating rhythm fits the weeks every solo founder runs into.

When roadmap ideas pile up

Situation
Twelve half-formed ideas live in three notes apps.
How CofounderOS helps
Capture each into Startup Brain, classify, score, and rank.
Outcome
One clear shortlist, in lanes you can actually ship.

When a decision keeps looping

Situation
Pricing has been re-opened five times in two weeks.
How CofounderOS helps
Decision Room logs context, options, evidence, and assumptions.
Outcome
A decision you can defend tomorrow morning.

When the week was busy but unclear

Situation
You shipped a lot. You're not sure what mattered.
How CofounderOS helps
Weekly Review walks six prompts in fifteen minutes.
Outcome
A real record of what moved the business.

When the founder needs to explain progress

Situation
An advisor or accelerator update is due Friday.
How CofounderOS helps
Founder Updates draft from your real weekly reviews.
Outcome
A clean, honest update — without starting from a blank page.

Pricing

Simple plans for serious solo founders.

Compare all plans

Starter

For founders testing the workflow.

$0

Free to use

  • One Startup Brain
  • Capture context
  • Track basic decisions
  • Manual weekly review
Most focused

Founder

For solo founders actively building and shipping.

$19

per month

  • Unlimited Startup Brain
  • Decision Room history
  • Weekly Founder Review
  • Next Best Move planning
  • Founder update drafts

Pro

For founders preparing launch, fundraising, or accelerator.

$49

per month

  • Multiple workspaces
  • Advanced decision analysis
  • Review history & trends
  • Export-ready reports
  • Priority support
Cofounder Cockpit

Your startup deserves a better operating system.

Start with your Startup Brain and turn scattered context into focused weekly progress.