Crushing Local Email at Scale – How 6AM City Sends Millions of Emails Daily (ft. Ryan Heafy)

How do you deliver 25+ local newsletters a day, scale to millions of subscribers, and maintain rock-solid inboxing while doing it?In this episode, I sit down with Ryan Heafy, Co-founder and COO of 6AM City, to unpack the systems, strategy, and culture behind one of the largest local newsletter networks in the country.We cover:✅ How 6AM City manages high-volume daily sending without tanking deliverability✅ Their editorial + data engine that drives local engagement✅ What happens when you acquire a network of AI-powered newsletters (like Good Daily)✅ Real-time email performance insights and how they optimize across cities✅ The importance of internal alignment between ops, tech, and editorialWhether you’re sending 1 newsletter or 100, this episode is packed with insights on scaling email the right way.📩 Want more episodes like this?Subscribe to the Audience Bridge Insights newsletter for weekly deliverability strategy, list growth tactics, and expert interviews:👉 https://www.audiencebridge.io/subscribeMentioned in this episode:📨 6AM City → https://6amcity.com𝕏 Chris Miquel → https://x.com/miqchris𝕏 Ryan Heafy → https://x.com/ryanheafy