ExploreSee what you get

Browse examples →

Explore

Sample reports

Real reports on real ideas. See the output before you scan.

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Blog

Validation guides, market sizing, and founder playbooks.

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Reviews

5-star reviews from founders who validated their ideas.

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Compare & Buy

Preuve vs IdeaProof

Side-by-side feature and data comparison.

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Preuve vs ChatGPT

Why a prompt is not a validation.

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Lifetime deal

Pay once, validate ideas forever. From $499.

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FreePlan before you build

All free tools →

AI Generators

Startup Idea Generator

AI generates ideas based on your skills and budget.

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Value Proposition Generator

Craft your pitch in 3 proven frameworks.

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More Tools

Buyer Persona Generator

Know exactly who you are building for.

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Validation Checklist

37 checks to pressure-test your idea.

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B2BValidation at scale

Teams overview →

Who it's for

Agencies & consultants

Branded deliverables and faster client intake.

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Accelerators & incubators

Screen cohort ideas before mentors invest time.

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Learn more

Use cases

How teams use Preuve across segments.

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For Teams overview

Pricing, features, and how to get started.

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Free AI Tools

Plan your startup before you build

Free AI tools to generate ideas, define your value proposition, and know your customer. No signup required.

100% free|No signup needed|AI-powered

Startup Idea Generator

AI generates personalized startup ideas based on your skills, budget, and interests. Get 5 ideas with market context instantly.

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Quick

Value Proposition Generator

Craft your pitch in 3 proven frameworks. Classic positioning, Jobs-to-be-Done, and Before/After.

Try free

Buyer Persona Generator

Know exactly who you are building for. AI creates detailed buyer personas with goals, frustrations, and buying triggers.

Try free