A free interactive quiz that scores your app idea across 6 critical dimensions. Find out if your idea is worth building before you spend weeks on it.

Vibe coders use Build Check to test an app idea before spending weeks building it.
Domain experts use Build Check to assess whether a pain in their industry is worth building a product around.
Users who prefer their own AI tool use Build Check's prompt in Claude, ChatGPT, or Gemini to run the same 6-dimension framework.
Founders use Build Check to get an instant scorecard with a grade, dimension breakdown, and AI-generated next steps.
Users use Build Check to receive AI-generated next steps tailored to their weakest dimensions.
Site owners use Build Check to embed the quiz on their site.
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