Startup Coroner
AI pre-mortem generator to find your startup's fatal flaw
Startup Coroner launched on June 29, 2026 with 3 votes, #6,658 of 22,647 launches that month and more than 50% of that year's launches.
What it does
Most startups don't die from a lack of effort—they die from preventable blind spots. Startup Coroner acts as a coldly objective VC performing a forensic "autopsy" on your business idea before you write a line of code. Drop your concept in, discover its fatal flaw, get a survival probability score, and find out how to fix it.
Submit your business idea for an autopsy. A brutally honest VC post-mortem that diagnoses the fatal flaws before they kill your company.
Submit a business idea for a pre-mortem. A coldly objective VC examiner will diagnose the fatal flaw, dissect the market, competition, and unit economics, then issue a survival probability — and a protocol to keep it breathing. Founder Elizabeth Holmes built a $9B company on a lie. The company promised to run blood tests on just a few drops, but never developed working technology. When journalists finally tested the devices, they produced wildly inaccurate results. The fatal flaw: prioritizing hype over science. You can't fake physics in a market where doctors actually check your work. Most founders die by the same preventable causes: vision without rigour, growth without discipline,…from startupcoroner.online
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