# AgentMail

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/agentmail

- Industry: Software
- Headquarters: San Francisco, US
- Website: www.agentmail.to
- Total disclosed funding: $6M
- Latest round: Seed (Mar 10, 2026)
- Investors on record: 2

## About

AgentMail, Inc. is a US-based company specializing in providing an email inbox API tailored for artificial intelligence (AI) agents, enabling real-time communication and management of emails through automated systems.Founded in 2021 and headquartered in San Francisco, US, AgentMail, Inc. focuses on delivering an email infrastructure specifically for AI applications. The company is an independent entity without subsidiaries. In March 2026, AgentMail secured USD 6.000 mn in Seed funding led by General Catalyst India, with participation from Y Combinator, bringing its total funding raised to USD 6.000 mn.AgentMail offers a robust email inbox API designed for artificial intelligence (AI) agents, providing functionalities akin to traditional email services like Gmail but specifically tailored for automated systems. The platform allows AI agents to send, receive, and manage emails in real time, facilitating two-way communication. Key functionalities include the creation and management of email inboxes through API calls, enabling users to set up new inboxes instantly without domain verification. AgentMail serves various sectors, including browser automation, customer service, and document processing, targeting AI companies and developers across North America, Europe, and Asia.AgentMail's revenue model is based on an API-first approach, offering subscription-based plans primarily for enterprise clients. Transactions revolve around the provisioning of email inboxes and associated functionalities for AI agents, with clients typically engaging in monthly or annual subscription agreements based on usage tiers. Pricing details for individual services are not publicly disclosed, but offerings include features like real-time event notifications and semantic search capabilities, supporting a B2B model for enterprises integrating advanced email functionalities into their AI-driven applications.In March 2026, AgentMail, Inc. raised USD 6.000 mn in Seed funding, which will be utilized to enhance its specialized email infrastructure for artificial intelligence agents and support overall platform growth. The company is planning to expand its product offerings and is targeting new markets for growth. Specific geographic regions for expansion have not been disclosed, but the focus remains on developing their technology to meet the growing needs of AI applications globally.

## Funding rounds

- Seed, Mar 10, 2026, $6M — Y Combinator, General Catalyst India

## Investors

- Y Combinator (https://capitalatlas.ai/funds/y-combinator) — Seed
- General Catalyst India (https://capitalatlas.ai/funds/general-catalyst-india) — Seed