From AI subject line optimization to hyper-personalized segmentation, send time prediction to automated AB testing — 6 concrete ways AI transforms your email marketing workflow, with real tools and copy-paste prompts.
Stop A/B testing two subject lines and hoping. Pre-write 15 falsifiable hypotheses (length, emoji, personalization, urgency, numbers, case, brackets, sender, preheader...) in a 15-row spreadsheet, design 2-4 cells per hypothesis, then let the data pick the winners — one row per send, not a multivariate stew. The 6 starter rows, the Klaviyo test setup, and why one row per send is the rule.
Pull 12 months of Klaviyo orders, score every customer on Recency/Frequency/Monetary, and use one ChatGPT prompt to label 20 named RFM segments with a single campaign angle each. Includes the actual segment table, the prompt, and the four watch-outs most teams miss.
A 10-minute AI-powered deliverability audit covering SPF, DKIM, DMARC, bounce codes, content signals, and sender reputation — the exact workflow I run before every big send, with the free tools and the one ChatGPT prompt that does the heavy lifting.