Right now your idea is
mostly assumptions
That is normal — every idea starts there. GrowthApp turns yours into something you can actually test and validate: a customer you can name, a problem they really have, a solution worth building. You do the thinking. We make sure you always know what the next step is.
"I'm working on my idea in the evenings after my 9-5, and GrowthApp makes it doable. It breaks things down so I don't feel overwhelmed. Honestly, it's the first time I feel like I can actually launch something."
Jonathan, P.,
London
"You could create a kanban board of your own to track all the steps to start a business. And it would take weeks, you'd forget steps, if you even knew what they were. GrowthApp gave me the steps, education for each step and tools to execute each step. It's a game changer for business planning."
Reid Manchester,
North Carolina
Trusted by Leading Organizations Worldwide
Universities, accelerators, and industry leaders choose GrowthApp to accelerate innovation and drive growth

The University of Edinburgh
Coventry University
Reykjavik University
Impact Hub Aruba
Klak

The University of Edinburgh
Coventry University
Reykjavik University
Impact Hub Aruba
Klak

The University of Edinburgh
Coventry University
Reykjavik University
Impact Hub Aruba
Klak
How it actually works
Write down what you believe
Who you are building for, and who your early adopters are. The AI suggests improvements side by side with your text — you accept, merge or reject each field. It never overwrites what you wrote.
Check the market is really there
Market sizing runs live web research and returns TAM, SAM and SOM with the sources it used. If the numbers are too small for the customer you chose, that is useful information.
Talk to real people
Interview people from that group. Record on your phone or in Zoom, upload it, and get a transcript and a structured summary back — what they are trying to do, what gets in the way, what would count as success.
Then decide
A confidence check asks how sure you actually are, and what you want to do: proceed, pivot, or go and research more. Most founders loop back at least once. That is the process working.
Why founders choose GrowthApp
What you'd otherwise be choosing between.
GrowthApp Guided validation | A chatbot ChatGPT, Claude | Templates Canvas packs, courses | On your own Docs and notes | |
|---|---|---|---|---|
| Who does the thinking | You — the AI drafts beside you | The AI, in one go | You, from a blank page | You |
| Knowing the next step | Always | Whatever you think to ask | Up to you | Up to you |
| Market numbers | Researched, with sources you can open | Plausible, unsourced | Not included | Hours of your own digging |
| Customer interviews | Upload the recording, get structured findings | Paste a transcript | Not included | Notes in a doc |
| Did you actually validate it? | A confidence check asks | Never asks | Never asks | Nobody asks |
| What you end up with | Nine finished deliverables | A long chat thread | Half-filled templates | Scattered files |
| Share with an investor | Read-only access | Copy and paste | Send a PDF | Send a folder |
Bottom line: The others will happily write your business for you. That is the part worth doing yourself.
Start freeThe problem with starting from a blank page
Or from a tool that fills the page for you.
❌ On your own
- •A business plan template you abandon on page three
- •An AI that writes the whole thing in one click — and teaches you nothing
- •Market numbers you cannot source and would not defend
- •Interviews you keep meaning to do
- •No idea whether you have validated anything or just written it down
✅ With GrowthApp
- •One guided path, and always a clear next step
- •AI that drafts alongside your work — you accept, merge or reject each field
- •Market sizing with citations you can open
- •Interview recordings turned into structured findings
- •A confidence check that asks whether the evidence really holds