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Step-by-step systems with outcomes, prerequisites, failure modes, and measurement plans — built for teams that execute.

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PlaybookContent & Distribution

Newsletter Growth System for B2B Demand

In 2026 the inbox is the most stable attention market in B2B. Here is the full system: positioning, cadence, capture, formats, monetization, and measurement — with platform data throughout.

  • Newsletter scale is proven: beehiiv publishers sent 28 billion emails to 255M+ readers in 2025 with 41%+ open rates, and Substack passed 5 million paid subscriptions (2026).
  • Paid subscriptions on beehiiv grew 138% to $19M in 2025. Market standard: $10/month or $100/year, 0.62% median conversion, 18-20% for top-decile finance and investing (June 2026).
  • Paid subscriber LTV runs $83-$230 by vertical; at the same list size, investing out-earns travel roughly 11x. Monthly churn spans 5.06% (Food & Drink) to 16.67% (Money).

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