Best Innovation Newsletters in 2026

NewsletterFIT tracks 5 newsletters that cover Innovation as a primary topic, all with posts in the last 90 days. By publicly shown subscriber count, the largest are South Park Commons (35K), Time To Say Goodbye (5K) and Melissa Kwan: ‘your founder next door’ (2K).

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

  1. 1
    South Park Commons35K subscribers

    SubstackWeekly · last post 5 days ago

    From recent posts: South Park Commons publishes monthly updates on its $575M Fund IV, founder interviews, and deep-dive articles on AI safety, robotics, and venture capital strategy. The publication targets founders and investors with…

    Likely audience: founders

  2. 2
    Time To Say Goodbye5K subscribers

    SubstackWeekly · last post today

    Likely audience: podcast listeners

  3. 3
    Melissa Kwan: ‘your founder next door’2K subscribers

    SubstackEvery two weeks · last post 15 days ago

    From recent posts: This publication features founder stories, business strategy, and operational case studies, including interviews with CEOs and guides on topics like co-founder dynamics, AI migration, and burnout. The content is…

    Likely audience: founders

  4. 4
    STORIES FROM A KEYNOTE SPEAKER—

    LinkedInWeekly · last post 15 days ago

    Stories and tips from a lifetime of speaking

    Likely audience: Leaders and executives

  5. 5
    Zack's Notes—

    SubstackMonthly or less · last post 35 days ago

    Written by Zack Oliva. Notes on the systems of compounding wealth, intentional leadership, and building industry-leading organizations. Co-founder of Oliva Gibbs PLLC.

    Likely audience: business owners

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