Alternatives

Products that do what NegativeEV – I built a tool to help people see how bad their bets are does

1. 1IB
   I built a free app to help devs create more accurate software estimates▲99

   2016 · estimatrapp.com

2. 2
   NegativeEV▲3

   Bet checker that exposes bad bets (which is most of them)

   Jul 2026 · negativeev.com

3. 3IB
   I built a tool that scrapes customers reviews to find pain points▲8

   2025 · simplerowdata.com

4. 4IB
   I Built a “Google Alerts” for Hacker News▲151

   2019 · pipedream.com

5. 5IB
   I built Reddit analytics tool for better results▲8

   2024 · reddstat.com

6. 6FL
   FumbleBrag – Learn from Others' Failures▲49

   2015 · fumblebrag.com

7. 7AW
   Alarmism.watch – I made a website that tracks alarmist predictions▲16

   2020 · alarmism.watch

8. 8WF
   www.Facebookipodayclosingprice.com, a hack to see what people predict▲19

   2012 · facebookipodayclosingprice.com

9. 9AP
   A prediction market where you can bet against my goals▲7

   Dec 2025 · market.ericli.tech

10. 10WI
    Why I share my failure at the risk of losing customers▲15

    2019 · blog.simpleanalytics.io

11. 11IM
    I made a research tool that mimics falling down a rabbit hole▲5

    2025 · elphame.com

12. 12IM
    I made a product that helps to collect feedback from users▲6

    2020 · productroad.com

13. 13IB
    I built a free AI tool that scans and sorts financial news for traders▲5

    Oct 2025 · fxradar.live

14. 14IM
    I made a news site built on prediction markets▲9

    Goal is to be kinda like The Economist meets Metaculus Just a quick MVP, would love to hear any feedback

    2023 · baseratetimes.com

15. 15IM
    I made an LED indicator for my portfolio site▲14

    2021 · circusscientist.com

16. 16IM
    I made a tool to visualize wasted time▲15

    2018 · begreat.me

17. 17IB
    I built an Instagram influencer analysis tool▲10

    2019 · influencerwizard.com

18. 18IB
    I Built an AI Tool That Humorously Roasts Your Product's Design▲7

    2024 · mockmymockup.co

19. 19IC
    I created a non-money-oriented crowdsourcing alternative for developers▲8

    2019 · crowdsourcer.io

20. 20IT
    I trained a neural network to write scam emails▲6

    2021 · github.com

21. 21IM
    I made a tool that lets you collect large amounts of human inputs fast▲5

    2024 · app.rapidata.ai

22. 22KA
    Kasspian – An AI that tells you your business idea isn't good▲5

    Jun 2026 · kasspian.com

23. 23IM
    I made a Hacker News for crypto▲7

    2021 · mostlycrypto.news

24. 24IB
    I built a tool to uncover hidden fees and track your 401(k). Feedback▲6

    2019 · getretire.com

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