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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
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
Valuation: $40M
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 has AgentMail raised in total?
AgentMail has raised a total of $6M across 1 funding round.
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.