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AgentMail

Email inbox API built specifically for AI agents, giving autonomous systems their own email inboxes to send, receive, and manage email communications. Backed by Y Combinator.

AI Infrastructure
Agent Infrastructure
Total Raised
$6M
Last Valuation
$40M
Seed, Mar 2026
Unverified — no source on file
Headquarters
San Francisco, CA

Overview

AgentMail is the email inbox API for AI agents, giving autonomous systems their own email inboxes like Gmail does for humans. Backed by Y Combinator, the company raised $6 million in seed funding to enable AI agents to send, receive, and manage email communications independently.

Funding History

1 round · Mar 2026
$6M
Total Raised
1
Cumulative: $6M

AgentMail raises $6M to build an email service for AI agents

General Catalyst (Lead)Y CombinatorPhosphor CapitalPaul GrahamDharmesh ShahPaul CopplestoneKarim Atiyeh
Source

Frequently Asked Questions

How much funding does AI Funding track for AgentMail?
AI Funding tracks $6M for AgentMail across 1 funding round in this database.
Who are AgentMail's investors?
AgentMail's investors include General Catalyst, Y Combinator, Phosphor Capital, Paul Graham, Dharmesh Shah, and 2 others.
What does AgentMail do?
AgentMail is the email inbox API for AI agents, giving autonomous systems their own email inboxes like Gmail does for humans. Backed by Y Combinator, the company raised $6 million in seed funding to enable AI agents to send, receive, and manage email communications independently.
Where is AgentMail headquartered?
AgentMail is headquartered in San Francisco, CA.