AI content detection newsletters

NewsletterFIT tracks 4 newsletters that cover AI content detection as a primary topic, all with posts in the last 90 days. By publicly shown subscriber count, the largest are The Weekly OSINT Newsletter (10K) and The Broom Closet Briefing (3K).

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

  1. 1
    The Weekly OSINT Newsletter10K subscribers

    SubstackWeekly · last post 19 days ago

    Likely audience: OSINT practitioners

  2. 2
    The Broom Closet Briefing3K subscribers

    SubstackEvery two weeks · last post 11 days ago

    Likely audience: Political analysts

  3. 3
    On Substack—

    SubstackEvery two weeks · last post 16 days ago

    Likely audience: Newsletter subscribers

  4. 4
    Blue Array SEO Newsletter—

    LinkedInEvery two weeks · last post 19 days ago

    Likely audience: Digital marketers

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