Compare email
OpenMail vs Shipmail
Two email tools for AI agents, side by side. Facts come from each tool's own site.
OpenMail
openmail.shEmail API that gives each AI agent its own inbox and address, with inbound mail delivered as structured data, automatic threading, webhooks, a CLI and a hosted MCP server, and EU data residency on every plan.
Visit OpenMail
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| OpenMail | Shipmail | |
|---|---|---|
| What it does | Email API that gives each AI agent its own inbox and address, with inbound mail delivered as structured data, automatic threading, webhooks, a CLI and a hosted MCP server, and EU data residency on every plan. | 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 | The email inbox built for AI agents | Shipmail: Business Email Hosting From $4 a Month |
| Open source | No | No |
| Website | openmail.sh | shipmail.to |
| Link checked | 2026-11-10 | 2026-10-20 |
More options:Alternatives to OpenMailAlternatives to ShipmailGuide: Best email APIs for AI agents
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