AgentMail

Compensation

Public job postings show significant salary/equity bands for San Francisco roles: Founding Engineer $150K-$250K plus 0.5%-2% equity, Senior Engineer (Backend/Infra) $250K-$400K plus 1%-2% equity, GTM Engineer $120K-$200K plus 0.1%-0.4% equity, Founding GTM Lead $110K-$250K plus 0.2%-1.5%, and Founding Strategy & Operations Lead $110K-$175K plus 0.2%-1.0%.

Benefits

Pricing

Free tier plus monthly tiered plans and enterprise usage-based pricing; paid plans remove daily limits and add custom domains and SMTP relay.

Differentiators

• —Email inboxes built specifically for AI agents, not just one-way transactional mail
• —Real two-way inboxes with threading, search, labeling, and reply support
• —No OAuth flow; simple API key auth
• —Usage-based pricing and no restrictive daily limits on paid plans
• —Built-in guardrails, abuse controls, and deliverability tooling
• —MCP server plus SDKs and IMAP/SMTP access
• —Identity-layer thesis: an email address as a durable agent identity

Technology

Customers

Competitors