AgentMail (YC S25)

AgentMail (YC S25) is a Technology, Information and Internet company. AgentMail is an email inbox API for AI agents that allows agents to create, send, receive, and search messages via a REST API. It is built for autonomous agents and agentic workflows. AgentMail (YC S25) employs 11 people (+233.3% YoY, +7 people). Headquartered in San Francisco, California, United States. Has $6.6M in total funding, with 3 prior funding rounds.

About

AgentMail is an email API that allows your agent to have its own inbox. Think of it like Gmail, but for AI Agents