AgentMail

AgentMailAgentMail
AgentMail

AgentMail

API-first email infrastructure for AI agents, offering dedicated inboxes and overcoming traditional provider limitations.

2023Active8
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About

AgentMail offers an email inbox API for AI agents, allowing them to programmatically create and manage their own email inboxes similar to how humans use Gmail. Their service enables AI agents to send, receive, and process emails in real-time, including handling attachments and supporting custom domains. AgentMail is built for scale and reliability, serving AI companies and developers who need email capabilities for their agents.

Technology stack

detected 2026-06-29
CDN
Vercel
Emailunknown
Hosting
Vercel
Stack
Next.jsTailwind CSSGhost
Analytics
Google Analytics 4Google Tag Manager
Comments
(6)
4 positive1 mixed1 negative
Reddit
r/hermesagentu/chilimac02May 28, 2026Negative

Anybody using Agentmail.to with their HermesAgent?. I'm trying to use agentmail.to for my agent to send and receive email. The problem is that it consistently forgets how to use the tool. It works less than half the time.

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Reddit
r/AI_Agentsu/Legitimate_Ad_3208May 18, 2026Positive

Hey everyone! I'm a founder of AgentMail a YCS25 company that gives AI agents their own email inboxes. Recently we ran an experiment: agent(.)email - a landing page and signup flow designed for AI agents instead of humans.

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Reddit
r/ClaudeCodeu/Shot_Fudge_6195Apr 6, 2026Positive

Here are some of the companies building for AI agents: AgentMail — agents can have email accounts AgentPhone — agents can have phone numbers Kapso — agents can have WhatsApp numbers Daytona / E2B — agents can have their own computers monid.…

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Reddit
r/openclawu/Legitimate_Ad_3208Mar 31, 2026Positive💎

Hello friends, I'm one of the founders who built AgentMail, an email API that gives AI agents their own inboxes. We recently raised $6M after getting into YC back in summer 2025. Literally spent 15 months building email infrastructure for a…

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Reddit
r/Startups_EUu/armando_kunMar 14, 2026Mixed

Needed EU alternative to AgentMail.... Finally, the EU tech has been having a moment. OpenClaw launched, autonomous agents are finally becoming real products, and for once it feels like we're not just making copy cats of US but actually pro…

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Reddit
r/AI_Agentsu/kumard3Mar 9, 2026Positive

So I built AgentMailr — a simple API that gives each AI agent its own dedicated email inbox. How it works: - Call the API to create an inbox for your agent - Agent gets a unique email address it fully owns - Send emails via REST API - Recei…

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Some comments are pulled from public discussions around the web (look for the source icon). Quotes are excerpts; click through to read the full thread.

Frequently asked

What does AgentMail do?

AgentMail offers an email inbox API for AI agents, allowing them to programmatically create and manage their own email inboxes similar to how humans use Gmail. Their service enables AI agents to send, receive, and process emails in real-time, including handling attachments and supporting custom domains. AgentMail is built for scale and reliability, serving AI companies and developers who need email capabilities for their agents.

How much funding has AgentMail raised?

AgentMail has raised a total of $8M in funding. The most recent round on record is Seed.

Where is AgentMail headquartered?

AgentMail is headquartered in San Francisco, United States.

When was AgentMail founded?

AgentMail was founded in 2023.

What industry does AgentMail operate in?

AgentMail operates in Agentic AI, AI Agent, API Platform, Email Infrastructure, Developer Tools, Foundation Model.

How many employees does AgentMail have?

AgentMail has approximately 8 people on record.