# How Newsletters Use Email Segmentation to Boost Open Rates Page: https://stenobird.com/podcast/the-newsletter-podcast-with-fexingo-substack-beehiiv-and-email-newsletter-business-7871729/how-newsletters-use-email-segmentation-to-boost-open-rates Text version: https://stenobird.com/podcast/the-newsletter-podcast-with-fexingo-substack-beehiiv-and-email-newsletter-business-7871729/how-newsletters-use-email-segmentation-to-boost-open-rates.md Podcast: [The Newsletter Podcast with Fexingo: Substack, Beehiiv, and Email Newsletter Business](https://stenobird.com/podcast/the-newsletter-podcast-with-fexingo-substack-beehiiv-and-email-newsletter-business-7871729) Published: 2026-06-14T06:26:10+00:00 Episode link: https://audio.fexingo.com/business/the-newsletter-podcast/episode-0051.mp3 Audio file: https://audio.fexingo.com/business/the-newsletter-podcast/episode-0051.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/the-newsletter-podcast-with-fexingo-substack-beehiiv-and-email-newsletter-business-7871729/episodes/how-newsletters-use-email-segmentation-to-boost-open-rates Duration seconds: 646 ## Resource In this episode of The Newsletter Podcast, hosts Lucas and Luna explore how email segmentation is transforming newsletter performance. They dive into a case study from a B2B SaaS newsletter that increased open rates by 22 percent by dividing its list into three behavioral segments: new subscribers, engaged readers, and lapsed subscribers. The conversation covers practical segmentation strategies, tools like ConvertKit and Mailchimp, and how small publishers can apply these tactics without a data science team. Lucas and Luna also discuss the trade-offs between personalization and over-segmentation, and how one writer turned a 12 percent open rate into 38 percent by simply sending different content to cold leads. Perfect for newsletter operators looking to move beyond blast emails and build deeper reader relationships. #EmailSegmentation #NewsletterGrowth #Substack #Beehiiv #OpenRates #EmailMarketing #ContentPersonalization #B2BSaaS #ConvertKit #Mailchimp #NewsletterTips #AudienceBuilding #MarketingStrategy #SmallPublisher #ReaderEngagement #EmailAutomation #FexingoBusiness #BusinessPodcast Keep every episode free: buymeacoffee.com/fexingo ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/the-newsletter-podcast-with-fexingo-substack-beehiiv-and-email-newsletter-business-7871729/episodes/how-newsletters-use-email-segmentation-to-boost-open-rates/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/the-newsletter-podcast-with-fexingo-substack-beehiiv-and-email-newsletter-business-7871729/how-newsletters-use-email-segmentation-to-boost-open-rates.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.