Alternatives

Products that do what Second Brain does

Your AI memory companion that captures, connects & recalls

1. 1
   Second Brain for AI▲286

   Persistent memory for Claude, ChatGPT & Cursor. Free.

   May 2026 · github.com

2. 2
   Findr: remember everything▲435

   Unlock infinite digital memory with your (AI) second brain

   2024

3. 3
   Second Brain▲302

   AI visual board and knowledge base

   2025

4. 4
   Smart Notes by MindPal▲146

   The working memory for your AI second brain

   2023

5. 5
   MindOS Memory Twin▲613

   Memorize, organize & amplify your thoughts

   2024

6. 6
   Second Brain for Mac and Windows▲247

   Your AI memory, everywhere you work

   Jul 2026 · thesecondbrain.dev

7. 7
   TwinMind: AI Second Brain for Mobile▲228

   Remember meetings, lectures, or your entire life for free

   2025

8. 8
   Personal.ai▲673

   Remember everything with your own personal AI

   2021 · personal.ai

9. 9
   Notion Second Brain▲405

   Organize your entire life with Notion

   2023

10. 10
    MindPal▲336

    Dump all your files and chat with them, a real second brain

    2023

11. 11
    AI Notebook App▲396

    AI-powered second brain🧠

    2024

12. 12
    Dot by New Computer▲253

    A living AI journal that talks back

    2024

13. 13
    Eve.▲112

    AI powered second brain for Notion

    2023

14. 14
    SECOND BRAIN 2.0▲111

    Get organized, get productive with Second Brain 2.0

    2023

15. 15
    myReach▲285

    Your second brain, powered by AI – ChatGPT for your things

    2023

16. 16
    Mem 2.0▲312

    Stop losing ideas with AI that recalls for you

    Oct 2025

17. 17
    Second Brain by Hexact▲9

    Your local AI knowledge base

    Apr 2026 · brain.hexact.io

18. 18
    Mindly ▲177

    Capture anything in seconds with automatic organization

    2025

19. 19
    Personal AI Memory▲106

    Captures and stores your chat from various AI platforms

    Mar 2026

20. 20
    Cognitia▲37

    AI companion that remembers, learns, and grows with you

    Oct 2025

21. 21
    Quivr - Second Brain▲150

    A generative AI powered second brain

    2023

22. 22
    BrainNote▲50

    Your AI voice notetaker. Speak and go

    2024

23. 23
    Chatable▲107

    AI coaching models, the second brain of successful people

    2023

24. 24
    Thinklet AI ▲81

    Voice notes you can chat with.

    Feb 2026

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