Startup idea validation

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• 

  FirstSign AI

  Validate Ideas with AI-Powered User Feedback

  Startup idea validation

  Open
  11,879
  13
  5.0
  Released 7d ago

  Free + from $49
  Share
  11,203 firstsign.ai
  

  John Goodhew

  🙏 31 karma

  Oct 3, 2025

  I’m allergic to synthetic data, but I gave FirstSign a spin and… my calendar sent a thank-you note. Skipped the cold DMs and got surprisingly sharp interviews for early validation. Feels like cheating, but I’ll allow it ;)

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• 

  StarterPilot

  Validate ideas, name your business, create logos, and build websites in minutes

  Startup advice

  Open
  55,439
  113
  4.3
  v2.0.0 released 1mo ago

  Free + from $9/mo
  Share
  50,657 starterpilot.com
  

  cherni hiba

  🙏 27 karma

  Mar 24, 2025

  It helped me set up my online business within minutes.

  205 Reply Share Edit Delete Report
• 

  Build Or Not

  Data-driven startup decisions that boost success rates.

  Startup idea validation

  Open
  365
  12
  5.0
  Released 1mo ago

  Free + from $20/mo
  Share
  

  shoes feiyue

  🛠️ 3 tools 🙏 211 karma

  Aug 20, 2025

  As the founder of BuildOrNot.io, I’m 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 thoughts—both 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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