Rainbow Squared alternatives: newsletters like it

24 newsletters in the NewsletterFIT index cover the same topics as Rainbow Squared (parenting, art creation and AI and creativity). The closest matches are The River House, life, death, and the space between and MUSE MUSE. They are ranked by how many topics they share with it, then by publicly shown subscribers.

Updated Nov 14, 2026 · ranked by shared topics, then publicly shown subscribers · methodology

About Rainbow Squared

Full profile
  1. 1
    The River House7K subscribers

    SubstackMonthly or less · last post 16 days ago

    Likely audience: parents

    2 shared topics

  2. 2

    SubstackMonthly or less · last post 26 days ago

    From recent posts: This publication features personal essays on aging, chronic illness, and family dynamics, often centered on relocation and trauma recovery. It is written for readers interested in memoir and mental health narratives.

    Likely audience: mental health advocates

    2 shared topics

  3. 3
    MUSE MUSE2K subscribers

    SubstackMonthly or less · last post 18 days ago

    These are my musings and observations about life and work. From a founder who has built $1billion of worth of brands and is now rebuilding a life I love with more freedom, joy and abundance.

    Likely audience: personal essay readers

    2 shared topics

  4. 4

    SubstackEvery two weeks · last post 13 days ago

    A visual journal exploring how it feels to be a person

    Likely audience: Artists and illustrators

    2 shared topics

  5. 5
    The Weekly Parent500K subscribers

    beehiivWeekly · last post 4 days ago

    A newsletter for parents

    Likely audience: parents

    1 shared topic

  6. 6
    XO, MU by Melissa Urban371K subscribers

    SubstackSeveral times a week · last post 12 days ago

    Helping you navigate life with firm boundaries, a kind heart, and a just the right amount of f***s.

    Likely audience: hikers and outdoor enthusiasts

    1 shared topic

  7. 7

    SubstackMonthly or less · last post 14 days ago

    A monthly Saturday morning companion, with heads-up on new episodes, special offerings, event invitations, recommendations, and reflections from Krista all year round.

    Likely audience: Philosophy enthusiasts

    1 shared topic

  8. 8
    Emily Ley249K subscribers

    SubstackSeveral times a week · last post 2 days ago

    From Emily Ley — bestselling author and founder of Simplified®. Equal parts practical and thought-provoking. Family systems + motherhood + the harder questions underneath everyday life.

    Likely audience: fashion enthusiasts

    1 shared topic

  9. 9
    Maybe Baby200K subscribers

    SubstackSeveral times a week · last post 4 days ago

    From recent posts: Maybe Baby is a culture newsletter focused on parenting, literary criticism, and personal essays that occasionally blends in relationship advice and lifestyle lists. It serves readers navigating pregnancy and motherhood…

    Likely audience: relationship advice readers

    1 shared topic

  10. 10
    Big Salad199K subscribers

    SubstackSeveral times a week · last post 8 days ago

    Life advice, fun finds, and dating gossip — from Joanna Goddard and the Cup of Jo team.

    Likely audience: women readers

    1 shared topic

  11. 11

    SubstackSeveral times a week · last post 2 days ago

    A deep dive into children’s health, vaccines, chronic illness, toxins, and wellness. I break down complex science into clear, practical guidance and offer an honest, holistic, evidence-informed perspective on the topics…

    Likely audience: health-conscious parents

    1 shared topic

  12. 12
    Brianne’s Substack137K subscribers

    SubstackWeekly · last post 11 days ago

    My personal Substack

    Likely audience: Fashion enthusiasts

    1 shared topic

  13. 13

    SubstackWeekly · last post 8 days ago

    The heart and science of parenting

    Likely audience: Educators

    1 shared topic

  14. 14
    Fwd: from a friend117K subscribers

    SubstackWeekly · last post 4 days ago

    Current musings, hyper-fixations, and finds I typically text my friends — from the founder of cupcakes and cashmere.

    Likely audience: parents

    1 shared topic

  15. 15

    SubstackEvery two weeks · last post 2 days ago

    Value Investing, Life/Philosophy and Classical Music Explained

    Likely audience: Jewish families

    1 shared topic

  16. 16
    Downtime101K subscribers

    SubstackWeekly · last post 4 days ago

    recommendations & miscellaneous delights for your off-hours

    Likely audience: book lovers

    1 shared topic

  17. 17
    Beau Society101K subscribers

    SubstackSeveral times a week · last post 4 days ago

    A whole lot of BS. A newsletter by Hailee Steinfeld.

    Likely audience: Parents of young children

    1 shared topic

  18. 18
    The Sublime Newsletter100K subscribers

    SubstackWeekly · last post 7 days ago

    From recent posts: The Sublime Newsletter publishes a recurring interview series on Humanmaxxing featuring creators discussing AI's impact on culture, creativity, and discourse, alongside occasional articles on digital archiving, cold…

    Likely audience: AI enthusiasts

    1 shared topic

  19. 19
    Oldster Magazine86K subscribers

    SubstackSeveral times a week · last post 2 days ago

    From recent posts: Oldster Magazine publishes weekly link roundups, personal essays, interviews, and podcast episodes centered on aging, culture, literature, and health for its readership. The publication mixes curated content lists with…

    Likely audience: senior citizens

    1 shared topic

  20. 20
    Family Defense Network85K subscribers

    SubstackSeveral times a week · last post yesterday

    Join 80,000 People of Faith who are Building Christ-Centered Homes in a Hostile Culture

    Likely audience: Christian parents

    1 shared topic

  21. 21
    Naptime Kitchen81K subscribers

    SubstackWeekly · last post 2 days ago

    I’m Kate — a mom of 4 sharing practical solutions to make your home life and kitchen run smoother.

    Likely audience: home cooks

    1 shared topic

  22. 22
    good mood food81K subscribers

    SubstackWeekly · last post 5 days ago

    Feel-good recipes, my favorite things and lots of thoughts from Carina Wolff of Kale Me Maybe.

    Likely audience: home cooks

    1 shared topic

  23. 23
    Family Troubles74K subscribers

    SubstackSeveral times a week · last post 2 days ago

    As a go-to expert on family conflict, I’ll deliver decades of clinical experience and personal stories to your inbox. We'll discuss transformative strategies to mend broken bonds, understand complex family dynamics, and…

    Likely audience: estranged parents

    1 shared topic

  24. 24
    Asheritah's Substack74K subscribers

    SubstackEvery two weeks · last post 10 days ago

    Exploring the beauty of Jesus through rhythms of devotion, imagination, and creative life.

    Likely audience: Christian mothers

    1 shared topic

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