AgentMail
09 agent-services/AgentMail/ACTIVE
AgentMail is email infrastructure for agents — API-created inboxes, sending, and parsing that give an agent a durable, interoperable address for agent-to-agent and agent-to-human communication.
What it does
- 01Agent inboxes via API
- 02Send, receive, and parse
- 03Webhooks
- 04Threads and attachments
- 05Purpose-built for autonomous senders
Who it's for
Agents that need an email address — outreach, support, verification flows, or being reachable from outside their host system.
Pricing
Free tier; usage-based (verify). List prices as checked against the vendor's pricing page on 2026-09-25; plans change often, so confirm before deciding.
caveat · before you adopt
A substrate rather than a protocol — the conversation conventions on top are yours to design.
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AgentCard
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Arcade
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Scalekit
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Composio
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E2B
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Browserbase
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Frequently asked
What is AgentMail?
AgentMail is email infrastructure for agents — API-created inboxes, sending, and parsing that give an agent a durable, interoperable address for agent-to-agent and agent-to-human communication.
Who is AgentMail for?
Agents that need an email address — outreach, support, verification flows, or being reachable from outside their host system.
How much does AgentMail cost?
Free tier; usage-based (verify). List prices as checked against the vendor's pricing page on 2026-09-25; plans change often, so confirm before deciding.
Does AgentMail run locally or in the cloud?
AgentMail runs in the vendor's cloud. Its interfaces are an API or protocol.
What are alternatives to AgentMail?
Other agent service entries in the catalog: x402, Agent Payments Protocol, Skyfire, Payman, Nevermined, AgentCard, Keycard, Arcade, Scalekit, Composio, E2B, Browserbase, Exa, Mem0. Different categories solve the same problem differently — see the Agent services category page for tradeoffs.
What should I know before adopting AgentMail?
A substrate rather than a protocol — the conversation conventions on top are yours to design.