Free Verdict
$0
Know where the idea is weak.
For founders
Killer Idea exposes weak assumptions, identifies the biggest risk, and gives you the next signal to chase before conviction turns into sunk cost.
What comes back
Killer Score
42
/ 100
Confidence: Low
You named the product but not the buyer or the price, so claim-dependent dimensions are capped instead of inflated.
The good
The workflow you described is genuinely repeated and currently manual.
The problem
“Small businesses” is a market, not a buyer. Nobody has a budget line for mild friction.
Prove this
Ten exact-buyer conversations and one costly commitment before you write code.
What we’re assuming
That the buyer pays for tools today, and that the trigger is weekly.
Still unknown
Whether anyone has ever paid to solve this, and who signs.
Why this matters
What Killer Idea tests
Weak evidence caps claim-dependent dimensions. The breakdown always sums to the headline score.
The decision path
$0
Know where the idea is weak.
$19 one time
Turn the weak spots into a validation plan.
Get the score, the confidence level, and the specific assumptions that make the idea fragile.
Turn the broad idea into a narrower buyer, sharper pain, and a first testable offer.
Use the next-signal read and kill criteria to avoid mistaking enthusiasm for demand.
You are about to build, hire, pitch, spend, or convince yourself that vague interest means real demand.
You only want validation theater, legal advice, investment advice, or someone to tell you the idea is definitely brilliant.
Most founder failures are conviction failures: building too long on a vague buyer, soft pain, fake urgency, or a product nobody asked for.
FAQ
Yes. Validation is cheaper than a six-month build defending a weak assumption.
A chat can brainstorm. It has no fixed scoring framework, no evidence constraints, and no kill criteria.
A Killer Score with a full point breakdown, a confidence level, the good, the problem, what to prove next, plus labeled assumptions and unknowns.
No. The first verdict is free and requires no signup.
Yes, by default. Nothing is published unless you publish it.
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