Best Founder Growth Newsletters in 2026

NewsletterFIT tracks 3 newsletters that cover Founder growth as a primary topic, all with posts in the last 90 days. By publicly shown subscriber count, the largest are Ella Molony Cook (63K).

Updated Nov 5, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Ella Molony Cook63K subscribers

    SubstackWeekly · last post 12 days ago

    4x founder. Exited. Investor Anthropic ❤️‍🔥 I build AI agents and teach women to do the same. Delegate the shit you hate to AI and get your time back. 👾🌈

    Likely audience: Sales professionals

  2. 2
    operatorsnotebook.beehiiv.com—

    beehiivWeekly · last post 4 days ago

    From recent posts: This newsletter publishes founder-focused content on app scaling, retention strategies, and AI-driven productivity for startup leaders and operators. It blends strategic essays on business growth with practical advice…

    Likely audience: App founders

  3. 3
    The Entreprenista Edit—

    LinkedInEvery two weeks · last post 16 days ago

    Your highlights of the #1 weekly business newsletter trusted by over 100,000 ambitious women founders

    Likely audience: Ambitious women founders

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