Best Customer Acquisition Costs Newsletters in 2026

NewsletterFIT tracks 6 newsletters that cover Customer acquisition costs as a primary topic, 5 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are Curtis Howland on DTC Marketing (3K). Brands detected sponsoring these newsletters recently include Triple Whale and Soku.ai.

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

  1. 1
    Curtis Howland on DTC Marketing3K subscribers

    SubstackWeekly · last post 2 days ago

    From recent posts: Curtis Howland on DTC Marketing publishes data-driven articles on Meta ad analytics, attribution modeling, and AI search optimization for scaling e-commerce brands.

    Likely audience: Paid media specialists

    Sponsors detected: Triple Whale, Soku.ai

  2. 2
    The Knowledge Report—

    LinkedInSeveral times a week · last post 13 days ago

    Discover new knowledge, tips & tricks, and more to help you navigate the business landscape.

    Likely audience: eCommerce founders

  3. 3
    GEO SEO Lab—

    LinkedInSeveral times a week · last post 10 days ago

    Growth & Visibility Intelligence for Brands in the AI Era

    Likely audience: Business owners

  4. 4
    Managing Your Marketing—

    LinkedInMonthly or less · last post 15 days ago

    Marketing Managed Monthly News, Blogs, Tactics, and Tips

    Likely audience: B2B founders

  5. 5
    Brick by Brick—

    beehiivMonthly or less · last post 5 days ago

    The top ad strategies to scale your brand

    Likely audience: Paid media buyers

  6. 6
    B2B Marketing Machine—

    Substacklast post Oct 25, 2021

    Essays about marketing & growth for B2B startups.

    Likely audience: B2B startup founders

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