AgentMail pricing
Facts and pricing for marketers
Email inboxes that developers create by API so AI agents can send, receive, and act on email.
Short answer: AgentMail pricing: Free plan, paid from $20 per month. AgentMail has a free plan. The Developer plan, the cheapest paid plan with a list price, costs $20 a month for any team size, since it is a flat price. Prices checked November 5, 2026 on the vendor's pricing page. Prices change, so confirm on the vendor's page before you buy.
Maintained by Kerry Morrison, founder of BetterStory. 25 years in agency, sales, consulting and operations. Facts last checked .
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Not yet reviewed by Kerry.
The facts below were checked against the vendor's own pages. This page has no verdict yet because Kerry has not written one. See how we pick for what earns a full review.
What are the key facts about AgentMail?
The facts in this table were checked against AgentMail's own pages on November 5, 2026. AgentMail belongs to the Content and email job on this site, in the Email infrastructure for AI agents group. Starting price: Free plan, paid from $20 per month. The plan table further down gives the full list.
| Starting price | Free plan, paid from $20 per month |
|---|---|
| Free plan | Yes |
| Trial | Not confirmed |
| Price checked | November 5, 2026 |
| Job | Content and email |
What is AgentMail?
Email inboxes that developers create by API so AI agents can send, receive, and act on email. On this site it sits in the Content and email job, in the Email infrastructure for AI agents group. It is best for developers building AI agents that need their own email addresses. Prices were checked on November 5, 2026.
AgentMail is email infrastructure for AI agents. A developer creates an inbox for an agent through an API call, and the agent can then send, receive, and act on email. The service groups replies and forwards into threads, handles attachments, and sends events that can start workflows. Permissions control which inboxes an agent can reach and whether it can read, send, or change messages. Pods keep each customer's inboxes and domains in separate workspaces. AgentMail states it is SOC 2 Type II compliant. It offers Python and TypeScript SDKs, a CLI, MCP, and plugins for ChatGPT, Claude, and Grok. It is built for developers and companies that build AI agents which need email.
Who is AgentMail for?
AgentMail fits these people best: Developers building AI agents that need their own email addresses. It also suits teams that want agents to process incoming email such as invoices or forms. Skip AgentMail if this is you: Marketers who need a newsletter or campaign sending tool, because AgentMail provides inboxes for agents.
Who should use AgentMail?
- Developers building AI agents that need their own email addresses
- Teams that want agents to process incoming email such as invoices or forms
- Companies that need separate inboxes and domains for each customer
Who should skip AgentMail?
- Marketers who need a newsletter or campaign sending tool, because AgentMail provides inboxes for agents
- Users with no developer help, because setup uses an API, SDK, or CLI
How much does AgentMail cost?
AgentMail lists 4 plans: Free, Developer, Startup, Enterprise. The lowest paid plan with a list price is Developer at $20 per month. These figures come from the vendor's pricing page, checked November 5, 2026. Prices change, so confirm before you buy. The table shows each plan's price and notes.
| Plan | Price | Notes |
|---|---|---|
| Free | $0, no credit card required | 3 inboxes, 3,000 emails per month, 3 GB storage, 100 emails per day. |
| Developer | $20 per month | 10 inboxes, 10,000 emails per month, 10 GB storage, 1,000 emails per day, 10 custom domains. |
| Startup | $200 per month | 150 inboxes, 15,000 emails per day, unlimited storage, 150 custom domains. |
| Enterprise | Custom, contact sales | Custom limits. |

Source: the vendor's pricing page, checked November 5, 2026. Prices change, so confirm before you buy.
How has the price of AgentMail changed?
We last recorded the AgentMail headline price on November 5, 2026: Free plan, paid from $20 per month. That is the first recorded check, so no price change has been seen yet. A new row is added only when a later check finds a change, so the table shows real changes and not noise.
| Checked | Headline price | Source |
|---|---|---|
| November 5, 2026 | Free plan, paid from $20 per month | Vendor page |
This is the first recorded check, on November 5, 2026. A new row is added when a later check finds a change.
How much does AgentMail cost for a team?
For 5 people, AgentMail's Developer plan costs $20 a month at list price on monthly billing. These totals multiply the vendor's list price by team size, checked November 5, 2026. Seat limits, minimums and annual discounts can change the real bill, so check the vendor's page. The table lists every paid plan at 1, 3, 5 and 10 people.
| Plan | Priced per | 1 person | 3 people | 5 people | 10 people |
|---|---|---|---|---|---|
| Developer | plan | $20 | $20 | $20 | $20 |
| Startup | plan | $200 | $200 | $200 | $200 |
What does AgentMail work with?
AgentMail lists 7 integrations on its own pages, including Clay, ChatGPT, Claude, Grok. We took this list from the vendor's pages and checked it on November 5, 2026. A tool missing from the list may still connect through Zapier, Make or an API, so ask the vendor. The full list follows.
Clay, ChatGPT, Claude, Grok, MCP, Python SDK, TypeScript SDK.
What tools go with AgentMail?
These tools go with AgentMail because they share a stack, a listed integration or the same job: Grok, Buffer, Canva, Substack, Attio, ChatGPT and Codex. The list comes from the stack pages and integration lists on this site. It is not a recommendation to buy any of them. Each card says why it was picked.
Grok
An AI assistant that chats, makes images, writes code, and uses live web and X data.
In the same stack. Works with AgentMail.
Buffer
A social media tool for scheduling, publishing, and measuring posts across many channels.
In the same stack. Same job.
Canva
An online design tool for social graphics, video, and branded templates, used by individuals and teams.
In the same stack. Same job.
Substack
A publishing platform for newsletters, podcasts, and video with paid subscriptions built in.
In the same stack. Same job.
Attio
Attio is a CRM that stores customer data, runs AI agents, and tracks pipeline for revenue teams.
In the same stack.
ChatGPT and Codex
OpenAI's AI chatbot for everyday tasks, plus Codex, its coding agent.
In the same stack.
Adding up several tools? Use the stack cost calculator.
Common questions
What is AgentMail?
AgentMail is email infrastructure that gives an AI agent its own inbox. The agent can send, receive, and act on email through an API.
How much does AgentMail cost?
The Free plan costs $0 and includes 3 inboxes and 3,000 emails per month. Developer is $20 per month, Startup is $200 per month, and Enterprise is custom.
Is AgentMail for marketers?
AgentMail is built for developers and companies building AI agents. Its listed uses include replying in threads, processing invoices, and booking schedules, not newsletter sending.
Does AgentMail have a free plan?
Yes. The Free plan needs no credit card and allows 3 inboxes, 3,000 emails per month, and 100 emails per day.
What does AgentMail integrate with?
AgentMail lists these integrations: Clay, ChatGPT, Claude, Grok, MCP, Python SDK, TypeScript SDK. Checked November 5, 2026 against the vendor's pages.
Sources
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