Cost optimization newsletters

NewsletterFIT tracks 10 newsletters that cover Cost optimization as a primary topic, 8 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are AI for the 99% (9K), Danica's Substack | Data Science, AI & Career (5K) and Minutes (5K).

Updated Oct 31, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    AI for the 99%9K subscribers

    SubstackWeekly · last post 31 days ago

    Likely audience: Content creators

  2. 2
    Danica's Substack | Data Science, AI & Career5K subscribers

    SubstackEvery two weeks · last post 10 days ago

    Likely audience: Career changers

  3. 3
    Minutes5K subscribers

    SubstackMonthly or less · last post 25 days ago

    Likely audience: SaaS founders

  4. 4
    davidj.substack3K subscribers

    SubstackMonthly or less · last post 35 days ago

    Likely audience: CTOs

  5. 5
    Corporate waters.2K subscribers

    SubstackEvery two weeks · last post 12 days ago

    Likely audience: Product managers

  6. 6
    Not Very Private Equity—

    GhostWeekly · last post 22 days ago

    Likely audience: Procurement leaders

  7. 7
    Insights that Impact—

    LinkedInMonthly or less · last post 16 days ago

    Likely audience: Real Estate CFOs

  8. 8
    Windows & SQL Monitoring—

    LinkedInMonthly or less · last post 8 days ago

    Likely audience: Database Administrators

  9. 9
    Manage Meant—

    Substacklast post May 19, 2026

    Likely audience: HR professionals

  10. 10
    Signals & Noise—

    Substacklast post Jun 27, 2026

    Likely audience: Python developers

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