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AgentMail vs MepMail
Two email tools for AI agents, side by side. Facts come from each tool's own site.
AgentMail
agentmail.toEmail inbox API for agents: create, send, and receive real inboxes.
Visit AgentMail
MepMail
mepmail.devEmail for apps and AI agents: a Resend-compatible sending API with SMTP, plus mailboxes on your own domain that agents read and draft in over MCP, where you choose direct sending or approval for each reply. AGPL open source and self-hostable.
Visit MepMail| AgentMail | MepMail | |
|---|---|---|
| What it does | Email inbox API for agents: create, send, and receive real inboxes. | Email for apps and AI agents: a Resend-compatible sending API with SMTP, plus mailboxes on your own domain that agents read and draft in over MCP, where you choose direct sending or approval for each reply. AGPL open source and self-hostable. |
| In their words | AgentMail | Email Inbox API for AI Agents | MepMail: email API and mailboxes for apps and agents |
| Open source | No | Yes |
| Website | agentmail.to | mepmail.dev |
| Link checked | 2026-10-20 | 2026-10-27 |
More options:Alternatives to AgentMailAlternatives to MepMailGuide: Best email APIs for AI agents
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