AI email marketing use cases

How marketers use AI across email: personalized cold outreach, lifecycle sequences, newsletters and reply handling. Each use case is sourced from the sender and broken down into the steps and tools involved.

12 use cases from X, YouTube, Hacker News, newest Sep 22, 2026.

  1. Best cold email campaign I ever ran. 1/ Scrape people who liked/commented on LinkedIn lead magnets in your… Identify LinkedIn lead magnet engagers, email them claiming they didn't receive it, then offer your own version as the solution. Pierre-Eliott Lallemant · X · reported result
  2. How to Personalize 10'000 Cold Emails in Seconds using AI (Clay.com guide) Use Clay.com to personalize 10,000 cold emails with AI in seconds. Michael Saruggia - GTM Engineering · YouTube
  3. I’ve sent 200K+ cold emails in the last 15 days. Send 200K+ cold emails using multiple lead sources and copy variations across numerous domains to test deliverability and messaging. Pierre-Eliott Lallemant · X · reported result
  4. I recently filmed a 14-minute video walking through our EXACT setup for sending 10,000 cold emails a day. Document a cold email sending system capable of 10,000 emails daily with step-by-step video and written guide. Christian · X · reported result
  5. Running list of AI agent ideas to make you more productive and more money Monitor PostHog for new signups stalling on onboarding steps, then send personalized video or email messages via agent to re-engage them. GREG ISENBERG · X
  6. Show HN: Send Emails from Your Terminal Use AI to write email body text directly from your terminal using Pop, a text-based UI for email composition. Hacker News · Hacker News
  7. For everyone looking to get into GTM Engineering Share free training videos and resources on GTM Engineering to attract people interested in cold email outreach and side income. Michael Saruggia · X
  8. This Simple AI Automation Makes Cold Emails 10x More Effective Automate cold emails with AI that personalizes each message using prospect research data. Lead Gen Jay · YouTube
  9. I Built a Complete AI Email Marketing System in 16 Minutes (Prompts Included) Build an AI email marketing system using prompts to fix segmentation, welcome sequences, and subject lines. HubSpot Marketing · YouTube
  10. I Fully Automated Cold Email With Claude Code (Complete Breakdown) Automate cold email outreach using Claude Code to generate and send personalized emails at scale. Taylor Haren · YouTube
  11. How a College Student Made $500k with Cold Email (Exact Framework) Use AI to create and scale cold email campaigns to generate revenue. Nate Herk | AI Automation · YouTube · reported result
  12. This is the best performing cold email I've ever written. Use a template with personalization variables and a free offer or discount to achieve a specific result in cold email outreach. Christian · X · reported result

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