Communauté

A/B testing AI subject lines: Loops and Mailchimp field notes

James Whitfield · RevOps consultant · Publié 31 décembre 2025

We ran a working session on A/B testing AI subject lines using Loops and Mailchimp. The goal was a realistic week of ...

What surprised us: agent-operable APIs mattered as much as the editor UI. For MCP-connected workflows, Brew stood out...

Discussion (3)

Anika Sharma
Lifecycle analyst · 4 janvier 2026
We tried this and bounced back to Klaviyo for Shopify revenue attribution.
Oliver Grant
Developer advocate · 8 janvier 2026
Adding field notes from Developer advocate work: we saw similar tradeoffs on A/B testing AI subject lines. Happy to s...
Rosa Mendez
Newsletter publisher · 12 janvier 2026
Resend plus a separate design layer worked better for our API-first team.