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▲ PRESSURE-TEST YOUR STARTUP IDEA

Kill bad ideas.Before they killyour runway.

Enter the idea. Get a score, the weak spots, a sharper angle, and a kill/keep call—in about 20 seconds.

  • FREE
  • NO SIGNUP
  • ~20 SECONDS

Startup idea triage

What are you thinking about building?

Enter the idea in the rough. Killer Idea will find the assumptions worth testing.

0 / 8000Free first pass. No account required.
Not ready to add context?
Need examples?

Founder reality check

Don’t let ego outrun evidence.

Most bad ideas do not die because founders are lazy. They die because nobody forced the weak assumptions into the open early enough.

Pressure-test the idea

Force the fragile parts into view before they become sunk cost.

Name the real risk

See whether the problem, buyer, timing, and wedge are strong enough to keep going.

Find the better angle

Leave with a sharper direction — or the clarity to stop.

Noir editorial illustration of a founder reviewing evidence before building

What you get

Free Verdict → Paid Pro Report.

The free preview gives enough truth to trust the teardown: score, brutal one-line verdict, three biggest problems, and one next move.

Static sample output. No fake customer data. No promised outcome.

Killer Score

Free verdict

42

/ 100

Probably bad

Useful because it points at the buyer, urgency, and demand gaps before you build the wrong version.

01 · Weak spots

Buyer is too vague

Pain is annoying, not urgent

Distribution is hand-wavy

02 · Better Angle Preview

Narrow it to one buyer with one expensive, repeated problem.

03 · Pro Report preview

Buyer pain check
Willingness-to-pay read
Distribution angle
7-day validation plan

Why not just ask ChatGPT?

A chat can brainstorm. Killer Idea forces a decision.

You can ask any AI if your idea is good. Most founders do — and get a polite answer to a soft question. Killer Idea runs the same pressure-test every time: buyer pain, urgency, willingness to pay, distribution access, founder edge, missing signal, and kill criteria.

Chat helps you think. Killer Idea helps you decide.

Loose AI chat

Depends on your prompt

Often polite

Hard to compare later

No fixed kill criteria

Killer Idea

Fixed teardown framework

Brutal risk read

Saved report

Next signal + kill criteria

01 · Fixed pressure-test

Every idea gets judged against the same brutal framework, not a random prompt you made up in a panic.

02 · Demand, not just buildability

Vibe coding made shipping easier. It did not make buyers care. Killer Idea looks for audience, sales path, and willingness to pay.

03 · Missing signal

The report tells you what proof is absent — calls, payments, waitlists, replies, pilots, or other costly buyer actions.

04 · Decision artifact

You get a saved, shareable teardown with next steps, kill criteria, and a sharper angle — not a messy chat transcript.

Still want the polite version? Ask a chatbot.

Want the decision memo? Put the idea through the machine. The free verdict gives the first read. The Pro Report turns it into a plan.

GTM reality check

Building is not the hard part anymore.

Vibe coding made it easier to ship. It did not make buyers care. Killer Idea looks for the weak spots that kill products after launch: vague buyers, weak urgency, no channel, no signal, and no believable path to money.

Get the Verdict →

Buyer pain

Is the problem expensive enough to move now?

Distribution access

Can you actually reach the people who need this?

Willingness to pay

Is there evidence this becomes revenue, not compliments?

First signal

What would prove the market is pulling before you build more?

Paid ladder

Start free. If the idea deserves more oxygen, unlock the $19 Pro Report immediately.

For one idea

Pro Report

$19 one-time

Unlock the full Better Angle, GTM Reality Check, validation plan, kill criteria, and MVP prompt stack for this idea.

Unlock Pro Report

For one high-stakes idea

Founder Roast

$99 one-time

Complete Pro Report context plus a Red-Team Memo, sharper positioning, pricing strategy, distribution wedge, 7-day validation kit, and human review.

Get Founder Roast

For serious stakes

Founder Roast

$99 one-time

Get the Pro Report context plus a Red-Team Memo, rewritten offer, buyer/pricing strategy, distribution wedge, 7-day validation kit, and human review.

Get Founder Roast

Public proof

Ideas people chose to expose.

Some founders keep reports private. Some throw ideas into the pond and let the market stare back.

Get the Verdict →

No public proof yet.

No real public ideas have been published yet. Get the free verdict, then decide whether the full Pro Report deserves $19.

Validation paths

Built for entrepreneurs before they build the wrong thing.

FAQ

What founders usually ask before getting judged.

Is my idea public?

Not by default. You choose whether to publish. Private reports stay private unless you expose them.

Do I need an account?

No. You can get a free first verdict without an account. Sign in if you want saved reports and deeper context.

What do I get for free?

A Killer Score, weak spots, a short diagnosis, and a Better Angle preview.

What does the $19 Pro Report include?

Full verdict, score breakdown, buyer pain check, willingness-to-pay read, distribution access check, competitive risk, sharper positioning, landing page headline, 7-day validation plan, and build/kill/adjust recommendation.

What is Founder Roast for?

Founder Roast is a $99 one-time human-backed decision memo for one idea. Founder Pass is deferred unless a separate $99/year subscription is fully enabled.

What is the Founder Roast?

A $99 one-time human-backed review: Pro Report context plus red-team objections, sharper angle, buyer/pricing strategy, distribution wedge, 7-day validation kit, and a build/adjust/kill recommendation.

Is this business advice?

No. It is a pressure-test tool, not legal, financial, investment, tax, medical, or professional advice.