EmailMarketingZone.es  ·  April 2026  ·  8 min read There is a moment every email marketer knows all too well. You have spent hours — sometimes days — crafting a campaign. The subject line feels sharp. The copy flows. The design looks clean. You hit send. And then you wait. Hoping. Wondering if this time, this … Sigue leyendo How AI Improves Email Campaigns — And Why It Changes Everything