newsletter growth newsletters

NewsletterFIT tracks 19 newsletters that cover newsletter growth as a primary topic, 15 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are newsletteroperator.com (609K), Lazy Millionaire (179K) and Feifei’s Substack (58K). Brands detected sponsoring these newsletters recently include SpoiledChild.

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

  1. 1
    newsletteroperator.com 609K subscribers

    beehiiv Every two weeks · last post 34 days ago

    Likely audience: Digital marketers

  2. 2
    Lazy Millionaire 179K subscribers

    Substack Every two weeks · last post 17 days ago

    Likely audience: Freelance writers

    Sponsors detected: SpoiledChild

  3. 3
    Feifei’s Substack 58K subscribers

    Substack Every two weeks · last post 14 days ago

    Likely audience: Independent newsletter writers

  4. 4
    Substack Writers at Work with Sarah Fay 37K subscribers

    Substack Every two weeks · last post 23 days ago

    Likely audience: Substack writers

  5. 5
    Everything Is Amazing 31K subscribers

    Substack Every two weeks · last post 12 days ago

    Likely audience: Newsletter writers and creators

  6. 6
    The Creative Minds Newsletter 18K subscribers

    Substack Every two weeks · last post 32 days ago

    Likely audience: Newsletter subscribers

  7. 7
    The Cloud Handbook 16K subscribers

    Substack last post Jun 24, 2026

    Likely audience: Cloud engineers

  8. 8
    Same Boat 15K subscribers

    Substack Every two weeks · last post 20 days ago

    Likely audience: Women entrepreneurs and creatives

  9. 9
    AI Email Marketing Prompts 9K subscribers

    Substack Weekly · last post 20 days ago

    Likely audience: Growth hackers

  10. 10
    Write, Prompt, Scale 8K subscribers

    Substack Monthly or less · last post 43 days ago

    Likely audience: Substack writers

  11. 11
    Newsletter Circle 6K subscribers

    Substack Monthly or less · last post 18 days ago

    Likely audience: Newsletter creators

  12. 12
    The Green Fix 5K subscribers

    Substack Every two weeks · last post 22 days ago

    Likely audience: social justice advocates

  13. 13
    A Sourdough Journey by Alisa 3K subscribers

    Substack Every two weeks · last post 21 days ago

    Likely audience: Home bakers

  14. 14
    Creator's Playbook 3K subscribers

    Substack Every two weeks · last post 7 days ago

    Likely audience: Newsletter writers

  15. 15
    Please Hustle Responsibly 1K subscribers

    beehiiv Weekly · last post 38 days ago

    Likely audience: marketers

  16. 16
    seeds.how —

    beehiiv Every two weeks · last post 20 days ago

    Likely audience: Newsletter writers and editors

  17. 17
    Azhar’s Substack —

    Substack last post May 16, 2026

    Likely audience: Content creators

  18. 18
    Hype Yourself 11K subscribers

    Substack last post Mar 5, 2026

    Likely audience: Content creators

  19. 19
    Grow Getters 3K subscribers

    Substack last post Jun 21, 2021

    Likely audience: newsletter creators

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