AI infrastructure newsletters

NewsletterFIT tracks 177 newsletters that cover AI infrastructure as a primary topic, 157 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are 7wdata.beehiiv.com (1M), Business Analytics Review (735K) and The Neuron (700K). Brands detected sponsoring these newsletters recently include Front, Dell Technologies and Athyna.

Updated Oct 30, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    7wdata.beehiiv.com 1M subscribers

    beehiiv Several times a week · last post 17 days ago

    Likely audience: Venture capitalists

    Sponsors detected: Front

  2. 2
    Business Analytics Review 735K subscribers

    Substack Daily · last post 14 days ago

    Likely audience: ML engineers

  3. 3
    The Neuron 700K subscribers

    beehiiv Several times a week · last post 17 days ago

    Likely audience: Product managers

    Sponsors detected: Dell Technologies, Front

  4. 4

    Substack Weekly · last post 20 days ago

    Likely audience: Tech investors

    Sponsors detected: Matic

  5. 5
    a16z 278K subscribers

    Substack Several times a week · last post 14 days ago

    Likely audience: Venture capitalists

    Sponsors detected: Skirt Shop

  6. 6
    AI Supremacy 226K subscribers

    Substack Several times a week · last post 15 days ago

    Likely audience: AI researchers

  7. 7
    Haystack Digest 210K subscribers

    Substack Weekly · last post 15 days ago

    Likely audience: Tech investors

  8. 8
    Startup Digest 200K subscribers

    Substack Every two weeks · last post 31 days ago

    Likely audience: Product managers

  9. 9
    TheSequence 168K subscribers

    Substack Several times a week · last post 14 days ago

    Likely audience: AI researchers

  10. 10
    Big Technology 156K subscribers

    Substack Every two weeks · last post 17 days ago

    Likely audience: AI product managers

  11. 11

    Substack Weekly · last post 16 days ago

    Likely audience: Fintech founders

  12. 12
    StudioAlpha 108K subscribers

    Substack Every two weeks · last post 16 days ago

    Likely audience: AI researchers

  13. 13
    Newcomer 106K subscribers

    Substack Several times a week · last post 20 days ago

    Likely audience: Venture capitalists

  14. 14
    The Business Engineer 95K subscribers

    Substack Several times a week · last post 15 days ago

    Likely audience: AI product managers

  15. 15
    next play 91K subscribers

    Substack Several times a week · last post 18 days ago

    Likely audience: Startup founders

  16. 16
    Limitless 90K subscribers

    Substack Weekly · last post Aug 29, 2026

    Likely audience: AI researchers

  17. 17
    The Bear Cave 87K subscribers

    Substack Weekly · last post 18 days ago

    Likely audience: investors

  18. 18
    NEW ECONOMIES 78K subscribers

    Substack Several times a week · last post 21 days ago

    Likely audience: Startup founders

    Sponsors detected: Harmonic

  19. 19
    Hump 🐪 Days 69K subscribers

    Substack Several times a week · last post 15 days ago

    Likely audience: Investment professionals

  20. 20
    AI Buzz! 69K subscribers

    Substack Weekly · last post 21 days ago

    Likely audience: Product managers

  21. 21
    Macro Notes 67K subscribers

    Substack Several times a week · last post 14 days ago

    Likely audience: portfolio managers

  22. 22
    BeInCrypto Bonus 65K subscribers

    Substack Every two weeks · last post 24 days ago

    Likely audience: Financial analysts

  23. 23
    Founder Fridays 61K subscribers

    Substack Weekly · last post 20 days ago

    Likely audience: Startup founders

  24. 24
    The Signal 55K subscribers

    Substack Several times a week · last post 15 days ago

    Likely audience: AI researchers

    Sponsors detected: Coder, Attio, Athyna

  25. 25
    Cutting through the Noise 49K subscribers

    Substack Every two weeks · last post 19 days ago

    Likely audience: Venture capitalists

  26. 26
    MultiVersial 47K subscribers

    Substack Several times a week · last post 14 days ago

    Likely audience: Startup founders

  27. 27

    Substack Weekly · last post 16 days ago

    Likely audience: CHROs

  28. 28
    AI MARKET FIT 43K subscribers

    Substack Several times a week · last post 17 days ago

    Likely audience: AI investors

  29. 29
    This Week in AI 41K subscribers

    Substack Weekly · last post 14 days ago

    Likely audience: Venture capitalists

  30. 30
    WeShine 38K subscribers

    Substack Every two weeks · last post 16 days ago

    Likely audience: investors

  31. 31
    ARB Letter 35K subscribers

    Substack Every two weeks · last post 14 days ago

    Likely audience: individual investors

  32. 32

    Substack Weekly · last post 21 days ago

    Likely audience: Cybersecurity professionals

  33. 33
    Jay’s Letter 31K subscribers

    Substack Monthly or less · last post 16 days ago

    Likely audience: Economic analysts

  34. 34

    Substack Several times a week · last post 14 days ago

    Likely audience: Startup founders

  35. 35
    Outperforming the Market 26K subscribers

    Substack Every two weeks · last post 13 days ago

    Likely audience: Financial analysts

  36. 36
    Rebound Capital 26K subscribers

    Substack Every two weeks · last post 13 days ago

    Likely audience: Investors

  37. 37
    JJLake’s Substack 26K subscribers

    Substack Monthly or less · last post 36 days ago

    Likely audience: Venture capitalists

  38. 38
    Teknoloji Borsası 25K subscribers

    Substack Weekly · last post 22 days ago

    Likely audience: AI infrastructure investors

  39. 39
    Steve Eisman 22K subscribers

    Substack Several times a week · last post 15 days ago

    Likely audience: Financial analysts

  40. 40
    Creators' AI 22K subscribers

    Substack Weekly · last post 20 days ago

    Likely audience: Startup founders

Showing 40 of 177. See all in NewsletterFIT

Latest posts from these newsletters

Browse all topics