self-improvement newsletters

NewsletterFIT tracks 126 newsletters that cover self-improvement as a primary topic, 98 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are The Friday Fix (7M), CosmicRx Weekly Energy Report (1.1M) and Smart is Sexy (344K). Brands detected sponsoring these newsletters recently include Lululemon.

Updated Oct 31, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    The Friday Fix7M subscribers

    beehiivEvery two weeks · last post 22 days ago

    Likely audience: Content creators

    Sponsors detected: Lululemon

  2. 2

    SubstackEvery two weeks · last post 19 days ago

    Likely audience: Astrology enthusiasts

  3. 3
    Smart is Sexy344K subscribers

    SubstackEvery two weeks · last post 27 days ago

    Likely audience: self-improvement enthusiasts

  4. 4
    Modern Freedom241K subscribers

    SubstackWeekly · last post 22 days ago

    Likely audience: entrepreneurs

  5. 5
    milk and cookies240K subscribers

    SubstackSeveral times a week · last post 16 days ago

    Likely audience: content creators

  6. 6
    The Stoic Manual201K subscribers

    SubstackWeekly · last post 20 days ago

    Likely audience: Self-improvement readers

  7. 7
    The Curiosity Chronicle167K subscribers

    SubstackEvery two weeks · last post 22 days ago

    Likely audience: Self-help enthusiasts

  8. 8

    SubstackEvery two weeks · last post 19 days ago

    Likely audience: Self-help enthusiasts

  9. 9
    Home | Goodie Mail150K subscribers

    beehiivEvery two weeks · last post 24 days ago

    Likely audience: Individuals seeking financial organization

  10. 10
    Naval's Archive140K subscribers

    SubstackMonthly or less · last post 25 days ago

    Likely audience: Philosophy enthusiasts

  11. 11
    Whatever Matters114K subscribers

    SubstackMonthly or less · last post 27 days ago

    Likely audience: founders

  12. 12
    Postanly Weekly104K subscribers

    SubstackEvery two weeks · last post 24 days ago

    Likely audience: productivity enthusiasts

  13. 13
    Mindful Awareness98K subscribers

    SubstackSeveral times a week · last post 17 days ago

    Likely audience: Self-improvement readers

  14. 14
    plum pits87K subscribers

    SubstackEvery two weeks · last post 16 days ago

    Likely audience: Self-reflective individuals seeking personal growth

  15. 15

    SubstackEvery two weeks · last post 24 days ago

    Likely audience: self-improvement enthusiasts

  16. 16
    Sahara Rose70K subscribers

    SubstackEvery two weeks · last post 17 days ago

    Likely audience: Relationship enthusiasts

  17. 17

    SubstackEvery two weeks · last post 17 days ago

    Likely audience: professionals seeking career growth

  18. 18

    SubstackEvery two weeks · last post 19 days ago

    Likely audience: Lifestyle bloggers

  19. 19
    Slow Life Letters52K subscribers

    SubstackEvery two weeks · last post 30 days ago

    Likely audience: Mindfulness practitioners

  20. 20
    good damage48K subscribers

    SubstackEvery two weeks · last post 24 days ago

    Likely audience: Individuals seeking personal growth

  21. 21
    Little Reminder48K subscribers

    SubstackEvery two weeks · last post 31 days ago

    Likely audience: productivity enthusiasts

  22. 22
    Steve Magness47K subscribers

    SubstackEvery two weeks · last post 19 days ago

    Likely audience: athletes

  23. 23
    Ultra Successful46K subscribers

    SubstackSeveral times a week · last post 19 days ago

    Likely audience: entrepreneurs

  24. 24
    How We Learn Languages45K subscribers

    SubstackEvery two weeks · last post 16 days ago

    Likely audience: Intermediate language learners

  25. 25
    Untethered Mind45K subscribers

    SubstackEvery two weeks · last post 14 days ago

    Likely audience: self-help readers

  26. 26
    Haddini Aş36K subscribers

    SubstackWeekly · last post 20 days ago

    Likely audience: Philosophy enthusiasts

  27. 27
    Existential Espresso27K subscribers

    SubstackEvery two weeks · last post 16 days ago

    Likely audience: Creative professionals

  28. 28
    Conquer25K subscribers

    SubstackEvery two weeks · last post 15 days ago

    Likely audience: Self-improvement enthusiasts

  29. 29
    The Unintuitive23K subscribers

    SubstackEvery two weeks · last post 14 days ago

    Likely audience: entrepreneurs

  30. 30
    The Identity Shift23K subscribers

    SubstackMonthly or less · last post 29 days ago

    Likely audience: People struggling with procrastination

  31. 31
    Palm Beach Player22K subscribers

    SubstackEvery two weeks · last post 45 days ago

    Likely audience: Men seeking relationships

  32. 32
    The Write Brain22K subscribers

    SubstackMonthly or less · last post 59 days ago

    Likely audience: creative writing students

  33. 33
    evermuse21K subscribers

    SubstackSeveral times a week · last post 19 days ago

    Likely audience: Self-improvement enthusiasts

  34. 34
    Brad Stulberg19K subscribers

    SubstackEvery two weeks · last post 18 days ago

    Likely audience: Individuals seeking personal development

  35. 35
    Rich Woman Rituals19K subscribers

    SubstackMonthly or less · last post 23 days ago

    Likely audience: women over 30

  36. 36
    WESTENBERG14K subscribers

    SubstackSeveral times a week · last post 23 days ago

    Likely audience: founders

  37. 37

    SubstackEvery two weeks · last post 15 days ago

    Likely audience: Fashion enthusiasts

  38. 38
    The Dataset Centre.13K subscribers

    SubstackEvery two weeks · last post 51 days ago

    Likely audience: Entrepreneurs seeking income strategies

  39. 39
    Hotter, Richer, Fitter13K subscribers

    SubstackEvery two weeks · last post 19 days ago

    Likely audience: Professionals feeling stuck in a rut

  40. 40

    SubstackMonthly or less · last post 48 days ago

    Likely audience: adults seeking friendship

Showing 40 of 126. See all in NewsletterFIT

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