Not an idea generator
A ranking with reasons – not a list.
From 10–12 candidates, three remain – three rejected ones come with a reason.
10–12 candidates come out of your job and interests. Five criteria turn them into three – in a clear ranking.
Three ideas from your profile – in a clear ranking.
Start for freeOver 600 founders have already started. 600+ founders started
A co-founder.
Not a generator.
You answer questions – planix researches, develops and scores.
The scope is not a shortfall – it is what makes the result hold up.
A ranking with reasons – not a list.
From 10–12 candidates, three remain – three rejected ones come with a reason.
The document ends where the market test begins.
It names the gap and risk of every idea. Test the idea takes over the market test later.
A better decision – not a guarantee.
It reduces uncertainty. Whether an idea holds up is shown by the market.
Three sections, one decision: which idea you develop – and which one remains the alternative.
The ranking out of 100, the five criteria of your rank 1 idea, offer, first customers, price and differentiation, a realistic annual revenue for you – plus ranks 2 and 3 and three rejected ideas with a reason. Short enough for your phone.
Ranking out of 100, rank 1 in detail – short enough for your phone.
Backed by leading startup experts and partners


Three ideas in a clear ranking, the best one in detail – for free.
Start for free Free · no payment details · about 15 minutesProfile and ideas stay in your account. Develop the idea sharpens your rank 1 idea – for free.
Start Develop the idea View the full founder journey