Startup founding newsletters

NewsletterFIT tracks 7 newsletters that cover Startup founding as a primary topic, 4 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are Code Story: Insights from Startup Tech Leaders (23K), Designer Founders (6K) and Defne'nin AI Köşesi (5K).

Updated Oct 31, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Code Story: Insights from Startup Tech Leaders23K subscribers

    SubstackSeveral times a week · last post 23 days ago

    Likely audience: Startup founders

  2. 2
    Designer Founders6K subscribers

    SubstackMonthly or less · last post 18 days ago

    Likely audience: Product managers

  3. 3
    Defne'nin AI Köşesi5K subscribers

    SubstackEvery two weeks · last post 19 days ago

    Likely audience: Productivity enthusiasts

  4. 4
    NEOLAB / SIGNAL—

    LinkedInMonthly or less · last post 7 days ago

    Likely audience: ML researchers

  5. 5
    The Black Box of Product Management—

    Substacklast post Aug 11, 2021

    Likely audience: Product Managers

  6. 6
    From 0 to 1 to Unicorn—

    Substacklast post Mar 16, 2026

    Likely audience: SaaS entrepreneurs

  7. 7
    I'm Smart, Now What?—

    Substacklast post Aug 22, 2025

    Likely audience: Startup founders

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