Best AI Spending Newsletters in 2026

NewsletterFIT tracks 4 newsletters that cover AI spending as a primary topic, all with posts in the last 90 days. By publicly shown subscriber count, the largest are Ramp Economics Lab (5K).

Updated Nov 7, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Ramp Economics Lab5K subscribers

    SubstackEvery two weeks · last post 23 days ago

    "The only good brand on Substack" - Feed Me /// Data you can't get anywhere else /// From Ramp's economist Ara Kharazian.

    Likely audience: SaaS procurement managers

  2. 2
    The David Lin Report—

    SubstackWeekly · last post 13 days ago

    The David Lin Report substack.

    Likely audience: Portfolio managers

  3. 3
    The Quiet Work—

    SubstackWeekly · last post 14 days ago

    Thoughts and musings on Decision Making, Entrepreneurship and Leadership under pressure

    Likely audience: executives making reduction decisions

  4. 4
    Market Daily Updates—

    LinkedInEvery two weeks · last post 16 days ago

    Get your daily dose of the latest Market news, market trends, expert insights, and more.

    Likely audience: traders

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