e2a

Open-source email gateway built for AI agents to send and receive mail

Servicefreemiumglobal

e2a is an open-source email gateway built specifically for AI agents, providing SPF/DKIM-verified inbound email, HMAC-signed outbound delivery, webhook and WebSocket event fan-out, and human-in-the-loop review, with CLI, SDKs, and an MCP server. It's for developers building AI agents that need to send and receive email reliably and securely. It's self-hostable with a hosted option also available.

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Problem & pain-point mapping
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What it's a strong alternative to
Trust & credibility signals

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