agency operations newsletters

NewsletterFIT tracks 3 newsletters that cover agency operations as a primary topic, all with posts in the last 90 days. By publicly shown subscriber count, the largest are SumoGrowth AI Insights (32K) and The CyberFin Substack (19K). Brands detected sponsoring these newsletters recently include SumoLevel.

Updated Nov 1, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    SumoGrowth AI Insights32K subscribers

    SubstackSeveral times a week · last post 20 days ago

    Likely audience: AI agency owners

    Sponsors detected: SumoLevel

  2. 2
    The CyberFin Substack19K subscribers

    SubstackEvery two weeks · last post 33 days ago

    Likely audience: Agency managers

  3. 3
    I hate content(ops)!—

    LinkedInEvery two weeks · last post 10 days ago

    Likely audience: Content creators

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