AI · alternatives · 2026

24 alternatives to PostMortem

"Know how your startup will fail before it does"

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   Collapsed▲550

   Learn lessons from failed startups

   2017 · its alternatives →

2. 2
   Startups.RIP▲205

   Rebuild 1,738+ dead YC startups with AI

   Apr 2026 · startups.rip · its alternatives →

3. 3
   Failure Forecast▲5

   Find out why your idea will fail, before it does

   Jun 2026 · failure-forecast.app · its alternatives →

4. 4
   Dead Startup Toys▲239

   Toy versions of failed startups like Juicero and Theranos

   2021 · deadstartuptoys.com · its alternatives →

5. 5
   Startup Failures▲116

   Share your failures and learn from mistakes

   2018 · seedproof.com · its alternatives →

6. 6
   Startups for the Rest of Us: SaaS Ramp of Death▲55

   Understanding the SaaS ramp of death

   2016 · its alternatives →

7. 7
   Failory 2.0▲146

   Learn how to build a profitable startup

   2018 · failory.com · its alternatives →

8. 8
   Pre▲141

   Pre makes anybody an operator.

   Mar 2026 · its alternatives →

9. 9
   IdeaHunt▲14

   Destroy bad ideas before you build

   Mar 2026 · ideahunt.online · its alternatives →

10. 10
    Founder's Dilemmas▲75

    Anticipating & avoiding the pitfalls that can sink a startup

    2015 · amazon.com · its alternatives →

11. 11
    Fiftycore▲18

    Stop Guessing Start Building

    Jul 2026 · fiftycore.com · its alternatives →

12. 12
    Autopsy▲13

    Lessons from Failed Startups

    2015 · autopsy.io · its alternatives →

13. 13
    Failure is Never Final▲58

    How to bounce back BIG from any defeat

    2016 · amazon.com · its alternatives →

14. 14
    FutureRadar AI▲2

    Stop wasting months on bad startup ideas

    Apr 2026 · futureradar.lovable.app · its alternatives →

15. 15
    StartupDeath AI

    AI PREDICTS WHY YOUR STARTUP WILL DIE.

    Mar 2026 · startupdeath.vercel.app · its alternatives →

16. 16
    rule30: Would we back your startup + why▲46

    Share your LinkedIn. Receive a decision + reasoning in 24h.

    Dec 2025 · founder.rule30.vc · its alternatives →

17. 17
    FailForward▲7

    Learn from startup failures

    2025 · fail-forward.vercel.app · its alternatives →

18. 18
    70% of startup ideas suck. Yours doesn't have to. Alpha testers wanted▲14

    Many startups fail because they didn

    2020 · validator.phalox.be · its alternatives →

19. 19
    Loss. a tiny satire about AI progress▲39

    Clock in at LOSS. Begin with a small prediction and help Latent Optimization & Semantic Systems build an increasingly automated future. Your work matters.

    Sep 2026 · workatloss.com · its alternatives →

20. 20
    Startup or Flop▲9

    Guess startup ideas

    2025 · its alternatives →

21. 21
    StartupRoaster▲19

    Get the feedback your friends are too afraid to give

    2024 · startuproaster.com · its alternatives →

22. 22
    Startup Coroner ▲3

    AI pre-mortem generator to find your startup's fatal flaw

    Jun 2026 · startupcoroner.online · its alternatives →

23. 23TR
    The rise and fall of a startup▲19

    http://lookingbackaretrospective.posterous.com The ongoing true story of a startup destined for failure, as seen through the eyes of one developer. It's currently in reverse chronological order, so start at the bottom and work your way up, if you would. All questions, comments, and criticisms welcome

    2011 · lookingbackaretrospective.posterous.com · its alternatives →

24. 24
    IdeaHunt▲10

    Discover Your Next Startup Idea

    2025 · ideahunt.app · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →