Digital product sales newsletters

NewsletterFIT tracks 3 newsletters that cover Digital product sales as a primary topic, all with posts in the last 90 days. By publicly shown subscriber count, the largest are Solo Millions (33K), Passion & Profit (18K) and thePlus.so Newsletter | Notion Widgets (7K).

Updated Oct 29, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Solo Millions 33K subscribers

    Substack Several times a week · last post 28 days ago

    Likely audience: Substack writers

  2. 2
    Passion & Profit 18K subscribers

    Substack Every two weeks · last post 11 days ago

    Likely audience: Content creators

  3. 3
    thePlus.so Newsletter | Notion Widgets 7K subscribers

    Substack Monthly or less · last post 39 days ago

    Likely audience: Productivity enthusiasts

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