Free tools
Free tools for validating a business idea.
No account, no credit card. Use them on your idea right now, then keep the output in a free workspace.
- Free
Customer interview question generator
Paste your startup idea and get eight non-leading customer discovery questions, each mapped to the assumption it tests, plus the leading questions to avoid. Free, no account needed.
- Free
Ideal customer profile (ICP) builder
Describe your idea and get three narrow, reachable customer segments with their profile, the pain they already pay to solve, where to find ten of them this week, and a disqualifier.
- Free
Startup idea validation checklist
A twelve-step checklist that takes an idea from assumption to paid pilot: write assumptions, rank by cost of being wrong, interview ten customers about past behaviour, then ask for money.
Want the method behind the tools? Read the validation answers →