October 6, 2026
AgentID identifies who owns AI agents, linking 10 agents to a single customer
AgentID from AgentMail lets AI agents sign in with verified email addresses linked to a human owner.
🚨 AI News | TestingCatalog
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AgentMail has launched AgentID, a sign-in method that lets AI agents access apps with verified email addresses, much like people using the "Sign in with Google" button. Each agent signs in to apps with its own verified email address, linked to a human owner. Apps that previously blocked agents from signing up can now allow it and see who is behind each agent. > 10 agents linked to one person count as a single customer. > Apps can set limits for each owner and disable individual agents. > If a problem arises, the human owner can be contacted.
Introducing AgentID by @agentmail, "Sign in with Google" for AI Agents Millions of agents already use AgentMail. AgentID lets them sign in to your app. Integrate with the prompt below, reply with a screenshot, and we'll give you 3 months free of any AgentMail plan.
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Since Oct 6, AgentID has let apps count 10 agents belonging to one owner as a single customer. Each agent keeps its own verified email address.
Sign-in for agents. Apps previously could block agents from signing up. Now developers can integrate AgentID and let them sign in, much like the "Sign in with Google" button for people.
Limits per owner. An app can set a shared limit for a human owner and disable individual agents. If a problem arises, the owner can be contacted.
AgentMail is offering 3 free months on any of its plans for integrating AgentID and sharing a screenshot of the result.