The Mailbox Advantage: Why AI-Triggered Direct Mail Is Becoming B2B's Sharpest Pipeline Channel
Direct mail now delivers a 4.4% response rate versus email's 0.12% and a 161% ROI, the highest of any paid channel. AI-triggered, intent-based mailers turned a slow legacy tactic into a programmatic one — here is the data behind the shift and where the channel actually belongs in a 2026 motion.