Startup idea validation
There are 15 GPTs and 15 GPTs for Startup idea validation.
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Number of tools
15
Most popular
Cresh
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100% free
Freemium
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44415Released 2mo agoFree + from $20/moshoes feiyue๐ ๏ธ 3 tools ๐ 212 karmaAug 20, 2025As the founder of BuildOrNot.io, Iโm excited to announce that our platform has just been launched. At this early stage, our most valuable asset is your feedback. I warmly invite you to try BuildOrNot.io and share your thoughtsโboth the strengths you find useful and the shortcomings we should improve. Your ratings and comments will directly help us refine the tool, enhance the user experience, and make the platform more valuable for every entrepreneur. Your voice matters, and I truly appreciate your support on this journey.
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1211Released 1d agoFree + from $24.90/mo
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48,9312,115v2.0 released 1y agoFree + from $15/moAfter my first use, I think it's surprisingly good. The only drawback so far is the PDF export option for the report which is formatless.
Specialized tools 15
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Sanity check your business idea before investing.53321181Released 2y ago100% Free -
Analyze business ideas using models.4791234Released 2y ago100% Free -
Guessing your business idea through 20 questions.4201170Released 2y ago100% Free -
A founder's virtual companion for decision-making and idea validation.2558152Released 2y ago100% Free -
A friendly guide for startup idea validation.355660Released 2y ago100% Free -
Get feedback on ideas from billionaires.209520Released 2y ago100% Free -
I know things, or not.... hard to say.17642Released 2y ago100% Free -
Assist in idea validation with a curious and analytical approach18132Released 1y ago100% Free -
Score your Mind Blowing Startup Ideas, faster.2673153Released 2y ago100% Free -
Critically analyzing startup ideas, unafraid to call them stupid.310214Released 1y ago100% Free -
Identifying flaws in your ideas.118221Released 2y ago100% Free -
Helping founders refine startup ideas.350265Released 2y ago100% Free -
Turn simple concepts into businesses.111213Released 2y ago100% Free -
Refine your startup strategy with comprehensive insights.1261217Released 2y ago100% Free -
Critically assessing business ideas with witty feedback.30133Released 2y ago100% Free
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