Free AI Tools

Plan your startup before you build

Use the free Preuve AI workflow to pressure-test your idea, audience, positioning, naming, and business model before you commit time or code.

100% free|No signup needed|Validation-first AI

Start with the tool that matches your current bottleneck. Each one is built to reduce vague output and push you toward a clearer validation decision.

Most Popular

Business Idea Generator

5 ideas matched to your skills, budget, and niche, with market context and competition level.

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Quick

Value Proposition Generator

3 proven messaging angles side by side, so you can find the one that actually holds up.

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Audience Research Tool

Buyer profiles with goals, objections, triggers, and channels, built for sharper validation.

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Business Name Generator

5 stronger naming directions with taglines and domain angles, not generic AI filler.

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New

AI Business Model Canvas Generator

Turn one idea into a complete 9-block canvas in 10 seconds, ready to print and refine.

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Why use startup validation tools before building?

Most startups fail because founders skip business validation. They build first, then discover nobody wants what they made. These free tools help you test assumptions before writing a single line of code.

Start by generating business ideas matched to your skills and budget. Then use the business name generator to explore strong naming directions before you commit to a brand. The buyer persona generator helps define who you are building for, and the value proposition generator sharpens the message that makes customers care. Sketch the whole model on one page with the business model canvas generator.

When you are ready for deeper analysis, Preuve AI runs a full market validation scan covering competitors, demand signals, market sizing, and blind spots from 40+ live sources.

Learn more about market validation