Best B2B Buyer Behavior Newsletters in 2026

NewsletterFIT tracks 3 newsletters that cover B2B buyer behavior as a primary topic, all with posts in the last 90 days. By publicly shown subscriber count, the largest are Cannonball GTM (4K).

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

  1. 1
    Cannonball GTM4K subscribers

    SubstackSeveral times a week · last post 8 days ago

    From recent posts: Cannonball GTM publishes B2B go-to-market strategy, AI-driven sales playbooks, and outbound marketing tactics for growth leaders. The publication mixes long-form strategy articles with podcast episodes and practical…

    Likely audience: SaaS founders

  2. 2
    Deep Dive Weekly: B2B SaaS Ads—

    LinkedInEvery two weeks · last post 23 days ago

    Weekly insights, deep dives, and actionable paid media tips & tricks designed to fuel B2B SaaS growth.

    Likely audience: B2B marketing managers

  3. 3
    Power Up In Brief—

    LinkedInEvery two weeks · last post 14 days ago

    Weekly startup marketing advice already shared with 1,000 email subs so keen to share with my LinkedIn community too

    Likely audience: B2B founders

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