Good bones. A couple of dimensions are a bit wobbly — spend a day or two talking to potential users and shore them up. Then ship.
✓ Strong: ⚡ Frequency & Pain (90%)↓ Weak: ❤️ Your Drive (50%)
BG · Submitted April 17, 2026
The idea
“An API that instantly analyzes email addresses for validity, risk, and domain intelligence to help developers and SaaS products reduce fake signups and improve user quality.”
Score breakdown — 6 dimensions
🔥 Real Problem6/10 (60%)
Does your idea solve something people actually struggle with?
⚡ Frequency & Pain9/10 (90%)
How often do people hit this problem — and how bad is it?
🎯 Who It's For6/10 (60%)
Can you picture exactly who would use this?
💪 Builder Fit8/10 (80%)
Do you actually get this problem from the inside?
📈 Signs of Demand8/10 (80%)
Is there any proof people want something like this?
❤️ Your Drive5/10 (50%)
Are you genuinely excited about building this?
About this score: Build Check validates startup ideas across 6 dimensions — Real Problem, Frequency & Pain, Who It's For, Builder Fit, Signs of Demand, and Your Drive. Scores reflect the founder's self-assessment at submission time.
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