existential philosophy newsletters

NewsletterFIT tracks 3 newsletters that cover existential philosophy as a primary topic, 2 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are Hidden Psychology (21K).

Updated Oct 30, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Hidden Psychology 21K subscribers

    Substack Every two weeks · last post 12 days ago

    Likely audience: individuals experiencing relationship distress

  2. 2
    The Metamorphosis —

    Substack Every two weeks · last post 18 days ago

    Likely audience: philosophers

  3. 3
    The Burnout Onion —

    Substack last post Jul 21, 2026

    Likely audience: mental health professionals

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