The latest articles on DEV Community by yccompnay (@demandproof). https://dev.to/demandproof https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3980594%2Ff87fe6cb-21eb-4fb9-923a-71d420650899.png https://dev.to/demandproof en yccompnay Fri, 12 Jun 2026 05:59:22 +0000 https://dev.to/demandproof/i-built-an-ai-tool-to-validate-app-ideas-before-building-launching-on-ph-this-wednesday-20b9 https://dev.to/demandproof/i-built-an-ai-tool-to-validate-app-ideas-before-building-launching-on-ph-this-wednesday-20b9 <p>I kept building things nobody wanted. Weeks of work, zero users.</p> <p>So I built DemandProof — paste your idea or URL, pick your target user, and get an honest verdict in under 60 seconds.</p> <p>The problem</p> <p>I kept building things nobody wanted. Weeks of work, zero users.</p> <p>What it does</p> <ul> <li>Build / Pivot / Kill verdict powered by AI + real-time web data</li> <li>Demand score with reasoning</li> <li>Target persona breakdown</li> <li>Where to find your first users</li> </ul> <p>Stack</p> <p>Next.js, Supabase, Claude API, Tavily, Lemon Squeezy</p> <p>Try it</p> <p>Free plan: 2 analyses/month<br> 👉 <a href="https://demandproof.app" rel="noopener noreferrer">https://demandproof.app</a></p> <p>Launching on Product Hunt this Wednesday (June 17) — would love your feedback!<br> 👉 <a href="https://www.producthunt.com/products/demandproof?launch=demandproof" rel="noopener noreferrer">https://www.producthunt.com/products/demandproof?launch=demandproof</a></p> showdev ai startup productivity