Growth · alternatives · 2026

24 alternatives to Cognitive Biases, Heuristics & Fallacies

All the ways your brain can fail, at your fingertips

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Cognitive Biases, Heuristics & Fallacies launched in 2021; newer entries below may have overtaken it.

1. 1
   My Cognitive Bias▲110

   A cognitive bias explained every time you open a new tab

   2019 · its alternatives →

2. 2
   Pocket Biases▲251

   Every cognitive bias in your pocket.

   2019 · its alternatives →

3. 3
   Start Here: Web Development - The Cognitive Biases of the Brain & How to Pitch Yourself▲67

   A Q&A where we point out biases in each question and the fix

   2016 · its alternatives →

4. 4
   Brainiac▲646

   Database of 150 cognitive biases that control our decisions

   2021 · kickstartsidehustle.com · its alternatives →

5. 5AS
   A Set of Dice That Follows the Gambler's Fallacy▲523

   2017 · github.com · its alternatives →

6. 6
   Cognitive Biases▲10

   Cognitive Biases: Think better

   2025 · metalhatscats.com · its alternatives →

7. 7
   Going Deep #71 - Bob Seawright▲55

   Using red teams to fight cognitive biases

   2016 · its alternatives →

8. 8
   Brain Errors▲177

   How exploitable is your brain?

   2018 · its alternatives →

9. 9
   Cognitive Biases Academy▲10

   Free, 66 languages, one goal: a billion self-aware minds

   21d ago · cognitivebiases.academy · its alternatives →

10. 10
    Cognitive Lode▲197

    Playbook of cognitive biases & psych research

    2014 · its alternatives →

11. 11
    Cards of Logic▲197

    Collection of the most common logical fallacies

    2020 · its alternatives →

12. 12
    Thinking Toolbox▲198

    Get smarter with 100 AI-generated thinking tools

    2022 · its alternatives →

13. 13
    Hidden Brain - Misbehaving▲54

    Why most economists might as well be studying unicorns

    2016 · its alternatives →

14. 14
    The Seven Sins of Memory▲63

    How the Mind Forgets and Remembers

    2016 · its alternatives →

15. 15
    Cognitive Bias Explorer▲7

    Quickly Explore Cognitive Biases Ruling Your Life!

    2025 · cognitivebiases.net · its alternatives →

16. 16
    Self Test by Ahead App▲124

    Receive anonymous & honest feedback on your social skills

    2021 · its alternatives →

17. 17
    Why Are We Yelling?▲143

    A book about the art of productive disagreement.

    2019 · its alternatives →

18. 18
    Decypher▲133

    Your AI-Powered Decision-Making Consultant

    2023 · squidandfish.gumroad.com · its alternatives →

19. 19
    Pros & Cons▲159

    Helps you make decisions by weighing outcomes

    2019 · its alternatives →

20. 20
    I made cognitive biases as online flashcards that made $43k this year▲11

    2021 · kickstartsidehustle.com · its alternatives →

21. 21
    2023 Fintech Onboarding Guide▲74

    20+ cognitive biases to avoid & use for your onboarding

    2023 · its alternatives →

22. 22
    Cognitive Biases Notion▲2

    Learn cognitive biases and sharpen your decision making.

    2023 · its alternatives →

23. 23CS
    Cheat Sheet of 150 Cognitive biases and principles in marketing▲14

    2022 · kickstartsidehustle.com · its alternatives →

24. 24
    Predictably Irrational▲96

    The hidden forces that shape our decisions

    2015 · 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 →