# MachineMail compared

> How MachineMail compares with other email services for AI agents, claim by claim, with a source for each one.

Source: https://machinemail.dev/compare

- [MachineMail vs AgentMail](https://machinemail.dev/compare/agentmail.md): Both give AI agents email addresses and serve the same /v0 API. MachineMail checks every inbound message before the agent sees it. AgentMail has the broader product. Here is where each one is ahead, with a source for every claim. Checked 2026-11-04.
- [MachineMail vs OpenMail](https://machinemail.dev/compare/openmail.md): Both give AI agents their own inboxes through an API. MachineMail checks every inbound message before the agent reads it and includes a free custom domain. OpenMail keeps data in the EU on every plan. Where each is ahead, with sources. Checked 2026-11-04.
- [MachineMail vs Resend](https://machinemail.dev/compare/resend.md): Resend Inboxes and MachineMail both give agents an email address. MachineMail checks every inbound message before the agent sees it and needs no DNS to start. Resend has the sending platform. Sourced, side by side. Checked 2026-11-04.