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

31 Jul 2025 · 57 min
Episode

31 Jul 2025 · 57 min

0:00

Ryan Heffey, CEO of 6AM City, explains how the company sends millions of emails daily across local markets. The playbook includes aggressive list cleaning to maintain deliverability, separate domains for each market to protect sender reputation, and self-serve ad automation that lets local businesses buy spots on Shopify.

Questions this episode answers

2016

About 5,000 subscribers initially (Greenville).

Approximately 85,000 (guest comment: 'It's like 85,000 or something today').

31 core US markets on Sailthru.

Roughly 400–500+ cities (seed + core); target near 500 and scaling further.

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