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Best Intimacy and Relationships Newsletters in 2026

NewsletterFIT tracks 4 newsletters that cover Intimacy and relationships as a primary topic, 3 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are flightless (3K) and AstroGuy42 (1K).

Updated Nov 15, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    flightless 3K subscribers

    Substacklast post May 26, 2026

    writings of a woman cursed with consciousness.

    Likely audience: readers of personal essays

  2. 2
    AstroGuy421K subscribers

    SubstackEvery two weeks · last post 14 days ago

    Gay fiction writer. Stories range from the mundane to the fantastical or weird, but they always include m/m/.../m somethin'-somethin'! 🏳️‍🌈

    Likely audience: readers interested in psychological fiction

  3. 3
    Clarke Rose—

    SubstackMonthly or less · last post 47 days ago

    Therapist-educated sex coach with big complex nuanced thoughts on human sexuality. But also, just a girl.

    Likely audience: sex therapists

  4. 4
    kulumoon—

    SubstackMonthly or less · last post Aug 20, 2026

    From recent posts: The article challenges the common belief that the first year of marriage is the hardest, arguing instead that intimacy often fades due to routine and societal expectations. The author reflects on how social conditioning…

    Likely audience: Married women

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