Best SaaS Economics Newsletters in 2026

NewsletterFIT tracks 3 newsletters that cover SaaS economics as a primary topic, 2 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are Intelligent Founder (3K) and Behind Product Lines (19K).

Updated Nov 5, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Intelligent Founder3K subscribers

    SubstackEvery two weeks · last post 20 days ago

    From recent posts: Intelligent Founder publishes in-depth articles analyzing the economics, safety, and operational strategies of AI startups and their impact on industries like telecommunications. The publication focuses on specific…

    Likely audience: AI product managers

  2. 2
    Mark Stiving's Newsletter—

    LinkedInEvery two weeks · last post 17 days ago

    Stay up-to-date on my latest LinkedIn Article of the Week

    Likely audience: AI product managers

  3. 3
    Behind Product Lines19K subscribers

    Substacklast post Mar 10, 2026

    An easy-to-read newsletter that helps PMs and PMMs understand how they can work together to build and market products better.

    Likely audience: Product Managers

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