According to AlphaMoat, in 2026-08 AgentMail (agentmail.to) received 237,542 monthly visits (+13.1% MoM) — ranked #2,126 of 17,412 AI websites with traffic data, and #237 of 1,769 in Programming; its largest market is United States (42.3% of visits).
AgentMail is an email-inbox API for AI agents, giving agents dedicated email inboxes and sending capability—just as Gmail is to humans—so AI proxies have an independent mailbox identity. The company has completed a $6M seed round and is backed by Y Combinator.
AgentMail uses tiered subscriptions: a free tier at $0/month (3 inboxes); a Developer tier at $20/month (10 inboxes, 10 GB storage); a Startup tier at $200/month (150 inboxes, SOC 2 report); an add-on service at $2/month per inbox or domain; annual billing gets a 20% discount.
Data month: 2026-08 · Visit figures are third-party traffic estimates aggregated monthly — best for scale and trends. Multiple domains of the same product are merged. See methodology.