Overview
Connections
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials

Funding and backers

Total raised
$6M
1 round on record
Latest round
$6M
Venture round · Mar 2026 · 7 mo ago
Team
51-200
employees, estimated range
Hiring now
9
+3 posted in 30 days
Backers
2
Y Combinator, General Catalyst
The money's age
Fresh money
7 months since the last round · and hiring
Momentum
48/100
hiring for its size, fresh money, rising traction
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Mar 10 Raised a round Venture round $6M · led by General Catalyst · menafn Jul 31, 2025 Launched on Hacker News Show HN: AgentMail – Email infra for AI agents Jun 2025 Went through Y Combinator 2024 Founded
Tractionpublic signals, read monthly
Web presence
top 6%
of 133.2M domains by links, Common Crawl
GitHub stars
34 public repositories · +3%
Launched on Hacker News
121 points
Funding rounds
RoundDateAmountInvestorsSource
Venture round Mar 2026 $6M General Catalyst lead, Y Combinator, Phosphor Capital, Paul Graham, Taro Fukuyama, Dharmesh Shah, Paul Copplestone, Kari menafn
Backed byfrom the funds' portfolios and accelerator catalogs
Investors in similar startupsfunds that back the companies most like this one
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How AgentMail hires

Truth index
B 75/100
Ghost roles
0%
Stale roles
100%
Reposted roles
0%

AgentMail scores B on the Alion truth index (A is best, E worst), measured over 3 open roles re-checked against its own hiring board: 0% look like ghost listings, 100% have gone stale and 0% are the same role posted again. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed

Overview

AgentMail gives AI agents real email inboxes. Create, send, receive, and search messages via REST API — built for autonomous agents and agentic workflows.

Connections

List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors2
606 portfolio companies
Y CombinatorVia a fund
6188 portfolio companies

News

News Pulse 2.0 7 months ago
AgentMail: $6 Million Raised For Email Provider Built For AI Agents
AgentMail, an email infrastructure company designed specifically for AI agents, announced it has raised $6 million in seed funding to build what it describes as the first email provider created for autonomous AI systems. The funding round was led by Gener
Read more
Report
News engineering.agentmail.to 7 months ago
agent.email: A Landing Page for Agents
We built agent.email so AI agents can sign up for AgentMail themselves. No dashboard, no SDK. Just a URL and a skill file.
Read more
Report
News TNW Startups-technology 7 months ago
AgentMail raises $6M to give AI agents their own email inboxes
AgentMail has raised $6M led by General Catalyst to give AI agents their own email inboxes, by seeing email as the identity layer for the agentic internet.
Read more
Report
News YahooFinance 7 months ago
AgentMail Raises $6M led by General Catalyst to Build the First Email Provider for AI Agents
Seed round led by General Catalyst, with participation from Y Combinator, Phosphor Capital, Paul Graham, Taro Fukuyama, Dharmesh Shah, Paul Copplestone, and Karim Atiyeh AgentMail Raises $6M led by General Catalyst to Build the First Email Provider for AI
Read more
Report
News TechCrunch 7 months ago
AgentMail raises $6M to build an email service for AI agents
AgentMail provides an API platform that lets you give AI agents their own email inboxes, with support for two-way conversations, parsing, threading, labeling, searching, and replying.
Read more
Report
News menafn 7 months ago
Agentmail Raises $6M Led By General Catalyst To Build The First Email Provider For AI Agents
Agentmail Raises $6M Led By General Catalyst To Build The First Email Provider For AI Agents. Seed round led by General Catalyst, with participation from Y Combinator, Phosphor Capital, Paul Graham, Taro Fukuyama, Dharmesh Shah, Paul Copplestone, and Kari
Read more
Report
News agentmail.to 7 months ago
We Do Not Build for Humans AgentMail
Agents are discovering AgentMail on their own, signing up autonomously, and sending us support emails. So we built a CLI for them.
Read more
Report
News X (formerly Twitter) 7 months ago
AgentMail (@agentmail) on X
Agents can now create email inboxes with USDC on @base AgentMail supports @CoinbaseDev's x402 protocol to give agents access to email without accounts or API keysSee how it works
Read more
Report

Tech stack

Technologies named in job postings at AgentMail over the last 12 months, by layer, with the share of postings for each.
Technologies in use
11
Postings analysed
8
Stack modernity
84/100AI adopter
Languages
Python
SQL
TypeScript
Cloud & platforms
Supabase
Figma
AI & ML
LLM
Sign in to see how your skills match this stack Sign In
Full AgentMail tech stack 11 technologies · by team · pay by technology · changes · similar stacks

Salary insights

Compensation ranges based on this company's open jobs
Median
$213k
Typical range
$175k – $400k
Open positions
6
3 Jobs
Senior 33.3%
Staff 66.7%
Level Jobs Median Typical range
Senior 1 $400k $400k
Staff 2 $175k $175k
Highest paying role Senior Engineer, Backend/Infra $400k
Normalized to USD per year
All salaries at AgentMail By role, level and city, against the market · 6 jobs with pay

Growth

Hiring Momentum
68/100
Growing
Open positions
9
3 opened / 0 closed in 30 days
ATS activity
Every ~4 hours
10/31/2026
Hiring Dynamics +100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Backend
33% ▲
Communications
17% ▼
Sales
17% ▼
Operations
17% ▲
Industrial Engineering
17% ▼
Activity Timeline
Added Figma to stack Oct 2026

Offices

Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
San Francisco
San Francisco United States
HQ
9 open roles 6 posted in 90 days 44% engineering 11% remote 50-200 est. staff $238k Avg Salary
hires for Backend, Sales, Communications
seen since Mar 2026 job postings

Jobs

≈ $84k – $173k per year (Estimated) · Remote (United States) · Full-Time · 2+ years exp · San Francisco
AI Agents
Apply
$175k – $250k per year · In office · Full-Time · San Francisco
AI Agents
Design
Figma
Apply
$250k – $400k per year · Hybrid · Full-Time · 3+ years exp · San Francisco
AI Agents
LLM
Apply
$150k – $250k per year · In office · Full-Time · San Francisco
AI Agents
LLM
Apply

Financials

Total raised
$6M
Latest round
Venture - Series Unknown
Funding rounds
1
Funding rounds
Round Announced Amount
Venture - Series Unknown 2026 $6M Details