LobsterMail

lobstermail.ai
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Instant email for AI agents—no API keys or human signup needed. Let your agent pinch its own email with LobsterMail.

Description

LobsterMail is a revolutionary email infrastructure designed specifically for AI agents. It enables AI agents to autonomously provision and manage their own email inboxes without human intervention, API keys, or complex configurations. By installing the LobsterMail SDK, your agent can instantly send and receive emails in seconds, ensuring secure and private communication. LobsterMail offers built-in security features to protect against prompt injection and supports custom domains for enhanced credibility. It is compatible with popular AI agent frameworks like LangChain, CrewAI, AutoGen, and more, making it easy for agents to handle tasks such as triaging support inboxes, managing schedules, sending follow-ups, and communicating with other agents.

Installation

Not sure where to start — ask an assistant to walk you through:

Features

🦞 Zero-Config Agent Signup
Agents get email instantly, no human setup required. It's a seamless experience designed for automated provisioning, empowering AI agents to autonomously create their own email inboxes with minimal configuration effort,
🔎 Advanced Prompt Injection Protection
Incoming emails are scanned across six categories to protect from manipulation. LobsterMail implements comprehensive security measures to protect AI agents from potential prompt injection attacks, ensuring secure and rel
🌐 Custom Domains for Agents
Agents can send from own domain, enhance credibility and inbox deliverability. LobsterMail provides the unique ability for AI agents to send emails from custom domains, allowing them to establish a professional and trust

Use cases

Agent auto: verify new accounts instantly.
Agent auto: send personalized onboarding emails.
Agent automation: manage appointment scheduling.
Agent auto: update task status automatically.
Agent automation: forward support tickets easily.

FAQ

LobsterMail is email infrastructure built for AI agents, enabling agents provision email without human signup.

With LobsterMail, agent creates its own inbox via the SDK; no human account creation needed.

Sharing personal inbox exposes private messages and risk; LobsterMail gives agent dedicated identity.

Yes, every incoming email is scanned across six categories before agent processes content safely.

LobsterMail works with OpenClaw, LangChain, CrewAI, AutoGen, Claude Desktop, Cursor, and Windsurf.

AgentMail needs human sign-up, API keys; LobsterMail provisions agent inboxes for free.

Yes; the free tier enables agents to get send/receive email, verifying to unlock sending.

Yes, the Builder Plan allows agents send from own domain.

Yes, you can poll API for messages, or setup webhooks for instant notifications.

Agents automate triage, scheduling, send/receive follow-ups, digest creation, newsletter unsubscribe.

Specs

Type Agent
SectionAI Agents
Pricing has a free tier (от $9/mo)
Platform Web only
Systems web
Hostingcloud
Installsaas
Site languageen
Launched2026-04-01

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