Startups.RIP

A database of failed and acquired Y Combinator startups, with detailed post-mortems and lessons for founders.

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startups.rip
Verified API available Free tier
Quick facts
What is it A database of failed and acquired Y Combinator startups, with detailed post-mortems and lessons for founders.
Pricing Freemium — from $20/mo
Free tier Yes
Platform Web Application
API Yes
Best for researching why similar startups failed, learning from past mistakes before launching a product
Domain registered 2025

Data updated Aug. 1, 2026

What does Startups.RIP do?

Startups.RIP is a curated, searchable archive of Y Combinator startups that have shut down or been acquired. It collects detailed profiles for over 1,700 companies, providing a clear record of their original ideas, business models, and ultimate fates. The site organizes startups by their YC batch and industry, making it easy to explore patterns and specific case studies. For each company, you get a snapshot of what it was, when it ran, and whether it was acquired or became inactive.

The site works by compiling publicly available data into a single, filterable interface. You can browse by batch year, from the earliest S05 group to the latest W24, or filter by sectors like Artificial Intelligence, Fintech, or SaaS. Each profile includes the startup's tagline and a summary of its purpose. The value is in the aggregation—turning scattered information about dead companies into a structured learning resource. It stands out by focusing exclusively on YC's portfolio, offering a concentrated look at Silicon Valley's trial-and-error process.

This tool is most useful for new founders who want to avoid repeating history. By studying why a particular edtech or marketplace startup failed, they can spot common pitfalls. Investors and analysts can use it to assess sector risks and the longevity of certain business models. It's essentially a library of cautionary tales and potential inspiration, where a 'dead' startup's idea might find new life in a different execution.

#business intelligence#founder tools#post-mortem#startup research#yc

Key features

What makes it stand out
01
Profiles of over 1,700 YC startups from 2005 to today
02
Detailed post-mortems and 'rebuild playbooks' for each company
03
Filter companies by batch, industry, and status (acquired/inactive)
04
Summarizes the original idea and business model of each startup
05
Highlights key lessons from each company's failure or acquisition

Who is Startups.RIP for?

Who benefits most from this tool
researching why similar startups failed
learning from past mistakes before launching a product
analyzing market trends and startup lifecycle patterns

Pricing

Free tier available — start without a credit card

Free

Free
  • Daily email
  • 32 featured company reports

Pro

$20.0/month

Everything in Free, plus:

  • 5 per month fresh requests
  • Full teardown library
  • Specs for every company
  • 5 fresh requests / month
  • Prioritised feedback
  • Daily email

Trust & presence

Domain Domain registered 2025

Gallery

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