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MachineMail vs Shipmail
Two email tools for AI agents, side by side. Facts come from each tool's own site.
MachineMail
machinemail.devEmail API for AI agents: free inboxes on a shared domain or your own, a trust report on every inbound message, a REST API that follows AgentMail's paths and field names, webhooks and an MCP server.
Visit MachineMail
Shipmail
shipmail.toBusiness email hosting with an API for agents: custom-domain mailboxes agents can send from and read, webhooks, TypeScript and Python SDKs, a CLI and an MCP server.
Visit Shipmail| MachineMail | Shipmail | |
|---|---|---|
| What it does | Email API for AI agents: free inboxes on a shared domain or your own, a trust report on every inbound message, a REST API that follows AgentMail's paths and field names, webhooks and an MCP server. | Business email hosting with an API for agents: custom-domain mailboxes agents can send from and read, webhooks, TypeScript and Python SDKs, a CLI and an MCP server. |
| In their words | MachineMail: email API for AI agents | Shipmail: Business Email Hosting From $4 a Month |
| Open source | No | No |
| Website | machinemail.dev | shipmail.to |
| Link checked | 2026-10-26 | 2026-10-20 |
More options:Alternatives to MachineMailAlternatives to ShipmailGuide: Best email APIs for AI agents
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