CORPUSEvidence map
Demand, pain, buyer clarity, pricing proof, competitor pressure, channel access, repeatability, and build path.
Free idea validation · traffic magnet
Turn a business idea into the next test.
Corpus Idea Lab scores the evidence you already have, identifies the assumption most likely to break, and writes the first test plan. It does not pretend to know whether strangers will buy before they do.
Score an idea Send me the plan
Free worksheet. No signup wall. If the idea is worth continuing, email the plan to Corpus and we can scope the next build step.
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Evaluated today
AI support inbox for local shops
Needs buyer proof
Weakest signal
Willingness to pay is still assumed.
Next test
Ask 10 shop owners for a paid pilot before building the dashboard.
Live worksheet
Score the idea you are actually considering.
Answer the signal questions. The score is a structured read on evidence quality, not a forecast or investment recommendation.
What the free tool gives you
A workspace for founders who need evidence before features.
Next-test queue
Interview script, paid pilot offer, landing-page outline, objections to capture, and the decision rule for the week.
Weekly signal log
Record replies, quote requests, trials, payments, and drop-offs. Paid or qualified intent beats opinions.
Use it as a free first step.
The worksheet is free because the traffic is more useful than friction right now. If a result points to a real test, send it in and Corpus can quote the landing page, outreach, or build sprint.