Dead Simple Email

The product is an API for creating real email inboxes that can send, receive, and react to email programmatically, solving Gmail bot suspensions, OAuth boilerplate, and per-seat mailbox costs for automated workflows. It is for developers and B2B teams building AI agents and software that needs autonomous email operations. It is positioned as purpose-built email infrastructure that replaces Gmail, OAuth integrations, and mailbox suites, delivering inboxes in minutes via REST API and standard IMAP/SMTP with structured webhooks.

Key features

• Create inboxes via API
• Send email via API or SMTP
• Receive replies as structured webhooks
• Real-time webhooks, WebSocket, SSE
• IMAP/SMTP credentials per inbox
• Custom domain with SPF/DKIM/DMARC
• Automatic threading and reply parsing
• Attachment extraction to text
• Prompt-injection scanning on inbound
• Rate limits and domain restrictions
• Draft approval and blocklists
• Bounce, open, and click events