Life & fun · alternatives · 2026

24 alternatives to a16z - Trigger, action, reward, investment - 4 steps for habit-forming products

Nir Eyal and Ryan Hoover on product design

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. a16z - Trigger, action, reward, investment - 4 steps for habit-forming products launched in 2015; newer entries below may have overtaken it.

1. 1
   The Science of Habit-Forming Products▲166

   (and how to build them)

   2016 · its alternatives →

2. 2
   Digital Behavioral Design▲417

   Human behavior is programmable. A book on product design.

   2018 · thriveglobal.com · its alternatives →

3. 3
   User Defenders: Hooked: How To Build Habit-Forming Products with Nir Eyal▲58

   Learn how to design habit-forming products for good.

   2016 · userdefenders.com · its alternatives →

4. 4
   Hooked▲836

   A book on how to build habit-forming products

   2014 · amazon.com · its alternatives →

5. 5
   Hooked▲39

   Build Habit-Forming Products by Nir Eyal & Ryan Hoover

   2015 · amazon.com · its alternatives →

6. 6
   "Hooked" Book▲55

   How to Build Habit-Forming Products

   2014 · nirandfar.com · its alternatives →

7. 7
   5 Habits to Building Better Products Faster▲164

   Learned from 12 years and 5 multimillion dollar products

   2016 · hitenism.com · its alternatives →

8. 8
   Hooked▲69

   A guide to building habit-forming technology.

   2015 · nirandfar.com · its alternatives →

9. 9
   Habitz ▲96

   Goal planner & progress

   Jan 2026 · apps.apple.com · its alternatives →

10. 10
    Hatching – How do we come up with product ideas▲84

    A podcast about the inner workings of Need/Want

    2015 · soundcloud.com · its alternatives →

11. 11
    Potential▲225

    A new kind of home screen, daily planner, and habit tracker

    2022 · potential.app · its alternatives →

12. 12
    Build & Launch - How do we create things people want?▲109

    Three ways to validate your product idea

    2015 · buildandlaunch.net · its alternatives →

13. 13
    Running Lean▲144

    An exacting strategy for achieving a product/market fit

    2015 · amazon.com · its alternatives →

14. 14
    Chasing Product - Startup Decision-Making and ROI with Hiten Shah▲88

    Lessons learned from consulting to creating products

    2016 · chasingproduct.com · its alternatives →

15. 15
    HabitStreak▲134

    Build habits, track your progress and get badges

    2024 · its alternatives →

16. 16
    Notion Habit Tracker▲82

    Elevate your habits with simple and effective habit tracker

    2023 · salty-moustache-bc8.notion.site · its alternatives →

17. 17
    Go For Launch: How to Invent New Products▲64

    An Interview with Louis Foreman of Enventys

    2016 · rakhoitvttbdg.tv · its alternatives →

18. 18
    Habitloop▲88

    Ready to design your lifestyle?

    2016 · apps.apple.com · its alternatives →

19. 19
    The Lean Product Playbook▲97

    How to innovate w/ MVPs & rapid customer feedback

    2015 · amazon.com · its alternatives →

20. 20
    Seeking Wisdom: How To Price Your Product▲71

    Life, learning, and startups.

    2016 · drift.com · its alternatives →

21. 21
    Running Lean: Iterate from Plan A to a Plan That Works▲66

    The systematic method for quickly vetting product ideas

    2015 · amazon.com · its alternatives →

22. 22
    The Design of Influence: How to Craft Products that Move People▲93

    Use social psychology to design engaging digital experiences

    2015 · its alternatives →

23. 23
    The Power of Habit ▲112

    Why we do what we do in life and business

    2015 · charlesduhigg.com · its alternatives →

24. 24
    Minimalist Habit Pack▲101

    Start building habit streaks today

    2022 · hdfocal.gumroad.com · 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 →