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Best Online Course Promotion Newsletters in 2026

NewsletterFIT tracks 3 newsletters that cover Online course promotion as a primary topic, all with posts in the last 90 days. By publicly shown subscriber count, the largest are Carrie Madej (5K) and gaboarroyo (1K).

Updated Nov 12, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Carrie Madej5K subscribers

    SubstackSeveral times a week · last post 8 days ago

    From recent posts: Carrie Madej publishes a newsletter that blends Christian devotional content with health and science topics. Recent issues include an Election Day prayer promoting her online course and an article examining enzyme…

    Likely audience: faith community

  2. 2
    gaboarroyo1K subscribers

    SubstackEvery two weeks · last post 21 days ago

    Historias raras. Reflexiones profundas. Ideas incómodas y sabiduría de lugares inesperados. Para gente que lee en vez de scrollear. Si lo ordinario ya te da hueva, bienvenido.

    Likely audience: Spanish-speaking readers interested in mental health

  3. 3
    Psychic Skills for Beginners—

    SubstackEvery two weeks · last post 8 days ago

    Free Weekly Psychic Lessons. Simple beginner-friendly guidance on intuition, energy, clairvoyance, and spiritual growth.

    Likely audience: intuitive individuals

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