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Startup Market Research: A Step-by-Step Guide for Founders

A founder-friendly startup market research guide: sizing, demand signals, customer discovery, and turning research into decisions.

10 min read · June 6, 2026

Market research is not a slide deck for investors. It is the founder's tool for making the decision to build, kill, or pivot. This guide walks the full sequence from question to decision.

Start with a decision, not a survey

Every research project should exist to inform a specific decision: 'Should we build this?', 'Should we target SMBs or mid-market?', 'Should we charge per seat or per usage?' If your research does not tie to a decision, it will sit unread.

Step 1 — Size the pond (top-down and bottom-up)

Top-down: estimate the population who could plausibly buy. Bottom-up: reach × conversion × price. When they disagree, trust the bottom-up.

Step 2 — Read the demand signals

Look at behavior, not opinions.

  • Search volume and long-tail question queries
  • Communities discussing the problem (Reddit, Slack, Discord)
  • Third-party solutions already being sold
  • Job posts hiring for roles that adjacent this problem
  • Adjacent products expanding into the space

Step 3 — Talk to customers directly

Ten 30-minute conversations beats any survey. Follow the Mom Test: ask about their life, not your idea.

Step 4 — Turn research into a one-page brief

Compress everything into a single page: audience, pain, current solutions, wedge, and the go/pivot/drop call. If it does not fit on a page, you have not made a decision yet.

Forge AI produces this one-page brief automatically for any idea you enter.

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