Life & fun · alternatives · 2026

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Arengu, the brain behind your sign-up forms launched in 2020; newer entries below may have overtaken it.

1. 1
   Arengu▲98

   The brain behind your sign-up forms

   2020 · arengu.com · its alternatives →

2. 2
   Arengu▲243

   Build signup flows with any API in minutes

   2021 · arengu.com · its alternatives →

3. 3
   Form Brain▲14

   Form Brain - Convert More Visitors With Intelligent Online F

   2016 · its alternatives →

4. 4
   AirJelly▲105

   Your Proactive, Self-Organizing Second Brain

   Apr 2026 · airjelly.ai · its alternatives →

5. 5
   WhisperBrain▲66

   Your second brain for meetings.

   Sep 2026 · whisperbrain.app · its alternatives →

6. 6
   Digital Brain▲120

   All-in-one automated workspace powered by your web history.

   2019 · its alternatives →

7. 7
   Solopreneur Second Brain▲66

   A smarter way to organize your business

   2024 · jay-rebel.com · its alternatives →

8. 8
   SECOND BRAIN 2.0▲111

   Get organized, get productive with Second Brain 2.0

   2023 · oussamaltrx21.gumroad.com · its alternatives →

9. 9
   Vortn▲164

   Your Company's AI Second Brain

   2025 · vortn.com · its alternatives →

10. 10
    Sign-Up Form Generator▲181

    Free online sign-up form generator by UI Bakery

    2020 · uibakery.io · its alternatives →

11. 11
    Make0 Brain▲82

    A memory store that works across all of your AI agents.

    13d ago · make0.ai · its alternatives →

12. 12
    Reggy▲182

    Signup forms filled automatically with random identities

    2019 · chromewebstore.google.com · its alternatives →

13. 13
    The Founder's Second Brain▲85

    All-in-one, automated dashboard for entrepreneurial success

    2023 · sfdstore.carrd.co · its alternatives →

14. 14
    A Traders Second Brain.▲63

    Organise your life with this all in one dashbaord.

    2023 · albs.gumroad.com · its alternatives →

15. 15
    Never Boring AI▲102

    The AI agent that writes your LinkedIn posts in your voice

    22d ago · neverboring.ai · its alternatives →

16. 16
    Brainfluence▲62

    100 ways to persuade consumers with neuromarketing

    2015 · amazon.com · its alternatives →

17. 17
    Uncover▲56

    Play in a memorable way and train your brain.

    2015 · apps.apple.com · its alternatives →

18. 18
    Neuromarketing▲61

    Understanding the buy buttons in your customer's brain

    2016 · amazon.com · its alternatives →

19. 19
    Brain+▲72

    Reach your potential

    2014 · ayla-care.com · its alternatives →

20. 20
    Actually Asked▲85

    A self-improving branded AI FAQ page

    9d ago · actuallyasked.com · its alternatives →

21. 21
    The Wandering Mind▲71

    What the brain does when you're not looking

    2016 · amazon.com · its alternatives →

22. 22
    Innovation Hub - Neuroscience for Leadership▲53

    Neuroscience meets business.

    2016 · soundcloud.com · its alternatives →

23. 23
    Top Brain, Bottom Brain▲54

    A brilliant yet approachable exploration of the human psyche

    2015 · scribd.com · its alternatives →

24. 24
    Unconscious Branding▲61

    How Neuroscience Can Empower (and Inspire) Marketing

    2016 · amazon.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 →