Brand Substacks Are Starting to Show Real Results

Why It Matters

Branded Substack newsletters are proving they can convert long‑form storytelling into tangible e‑commerce revenue and deep customer engagement, prompting marketers to treat them as core sales‑enablement tools.

Key Takeaways

• The RealReal earned $334k from Substack sales.
• RealReal views rose from 58k to 236k in a year.
• M.M. LaFleur’s Substack open rates hit 50%, outpacing email.
• Rare Beauty’s Substack viewership grew 281% year‑over‑year.
• Brands using Substack see both community growth and measurable sales.

Pulse Analysis

Branded newsletters on Substack are moving beyond niche community experiments toward mainstream e‑commerce drivers. Early adopters such as The RealReal have quantified the impact, reporting $334,000 in sales directly linked to newsletter product links and a four‑fold increase in page views. This performance validates the platform’s built‑in discovery tools and the appeal of narrative‑rich, “Gossip Girl‑style” content that feels less promotional and more editorial, encouraging readers to act on curated recommendations.

The momentum extends to other sectors. M.M. LaFleur migrated its content from WordPress to Substack, leveraging the platform’s audience‑growth algorithms to amass over 81,000 subscribers and sustain open rates around 50%—a benchmark that eclipses traditional email campaigns. Rare Beauty, meanwhile, prioritizes engagement over direct sales, using Substack’s Notes and Chat features to foster real‑time dialogue, resulting in a 281% jump in viewership and a 40% subscriber lift. These divergent KPI strategies illustrate that brands can tailor Substack use to either direct conversion or community building, depending on their broader marketing objectives.

For marketers, the emerging best practice is consistency and measurement. Substack advises at least weekly publishing to keep growth tied to output, while analytics should track link‑click conversions, subscriber churn, and engagement ratios. Integrating Substack newsletters with existing e‑commerce stacks enables seamless attribution, turning long‑form storytelling into a quantifiable sales funnel. As more fashion, beauty, and lifestyle brands adopt the format, the platform is poised to become a staple channel for revenue‑focused content marketing.