Paste the idea
Drop in a startup concept or a product URL.
Brutally honest startup verdicts
Will your idea go to the Moon or to Doom?
Paste a startup idea or product link. Spend one check to get a fast Moon Score, grounded evidence, role review, and one concrete test to run tomorrow.
AI-generated analysis. It can be wrong or incomplete. Results are informational only and are not legal, financial, or investment advice.
How it works
Stop guessing. Check the idea fast.
Get the score
See the Moon Score and the first signal fast.
Unlock the verdict
Get the proof, risks, competitors, and next-day test.
What you get
What comes back
Moon Score
A blunt 0-100 read on startup attractiveness.
Brutal verdict
A clear four-state call on whether the idea deserves more time.
Proof, not vibes
Competitors, pain signals, and where this problem actually shows up.
Try This Tomorrow
One small, concrete experiment with steps, signal, time, and cost.
Public or private
Make ideas public or keep them private.
Public verdicts
Real ideas. Real public verdicts.
See how Moon or Doom judges real startup ideas in public.
DoomDoom Score 6
User-Generated App Catalog
Most people won't promote their apps; they lack the marketing skills to make noise.
Read the autopsy
DoomDoom Score 31
User-Generated App Catalog
Most people won't promote their apps; they lack the marketing skills to make noise.
Read the autopsy
MoonMoon Score 74
Manhole Cover Discovery App
User lasting interest in niche hobbies often wanes quickly.
Open public analysis
DoomDoom Score 6
User-Generated App Catalog
Most people won't promote their apps; they lack the marketing skills to make noise.
Read the autopsy
DoomDoom Score 31
User-Generated App Catalog
Most people won't promote their apps; they lack the marketing skills to make noise.
Read the autopsy
MoonMoon Score 74
Manhole Cover Discovery App
User lasting interest in niche hobbies often wanes quickly.
Open public analysis
The goal is not encouragement. It is clarity.
A flattering answer is cheap. A useful verdict changes what you do tomorrow.
Analyze ideaBuy 10 checks
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10 full verdict unlocks
Moon Score + four-state verdict
Competitors and pain signals
A concrete test to run tomorrow
Make ideas public or keep them private
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