Dead Simple Email is an email-as-a-service platform that lets you create inboxes, send and receive messages, and get real-time webhooks via a REST API. Free tier includes 5 inboxes and 5,000 emails/month. Paid plans start at $5/mo.
from deadsimple import DeadSimple client = DeadSimple(api_key="dse_...") # Create an inbox — instantly ready to send & receive inbox = client.inboxes.create(name="support") # → support@yourco.deadsimple.email ✓ # Send an email inbox.send( to="user@example.com", subject="Your order has shipped", body="Tracking number: 1Z999AA10123456784" ) # Read incoming messages messages = inbox.messages.list() for msg in messages: print(msg.subject, msg.body)
A complete email platform built from the ground up for AI agents and automation. No IMAP headaches, no SMTP configuration.
Create fully working email inboxes via API. Each gets a unique address on your subdomain — no DNS configuration required.
Get notified the instant a message arrives. HMAC-signed payloads delivered to your endpoint with automatic retries.
Full two-way email. Send transactional messages and receive replies — your agents can hold real conversations over email.
SPF, DKIM, and DMARC pre-configured. API keys are SHA-256 hashed. Per-customer data isolation. We handle deliverability so you don't have to.
Use your own domain for a professional look. Automated DNS verification — just add the records and we handle the rest.
Python SDK on day one. TypeScript, Go, and more coming. OpenAPI spec included. Built for agents, loved by developers.
Three steps. No server setup. No DNS headaches. Your agent gets a working email address instantly.
Sign up and generate an API key from the dashboard. Your shared subdomain is assigned automatically.
One API call creates a fully functional inbox. Send and receive email immediately — no DNS, no waiting.
Send emails via API, receive them via webhook. Your AI agent now has its own email identity.
Every agent that interacts with the outside world needs an email address. Here's how teams use Dead Simple.
AI agents that receive support tickets via email, understand context, and send intelligent replies — 24/7, with full conversation history.
Each agent gets its own inbox for personalized outreach. Track replies, handle follow-ups, and manage conversations autonomously.
Receive invoices, parse order confirmations, process form submissions. Any email-triggered workflow, automated end-to-end.
Give each of your users their own email inbox. Perfect for platforms that need per-user or per-project email capabilities.
Receive system alerts via email, parse them with AI, and trigger automated remediation. Close the loop between notification and action.
Subscribe to newsletters, collect email-gated content, aggregate information. Your AI agent handles the inbox while you get the insights.
Start free with 5 inboxes. Scale to hundreds of thousands of emails without breaking the bank.
For experimenting and side projects
For indie hackers and small projects
For teams shipping AI products
For high-volume production workloads
Need more? Contact us for Enterprise pricing with unlimited inboxes and dedicated infrastructure.
| Feature | Dead Simple | AgentMail | Others |
|---|---|---|---|
| Free tier inboxes | 5 | 3 | 0-1 |
| Entry paid plan | $5/mo | $20/mo | $10-25/mo |
| 100 inboxes at | $29/mo | $75/mo | $50-100/mo |
| Webhooks | All tiers | Paid only | Varies |
| Custom domains | From $5/mo | From $20/mo | Varies |
| Python SDK | Day 1 | Yes | Limited |
| Dashboard & analytics | Included | No dashboard | Varies |
| SPF/DKIM/DMARC | Pre-configured | Yes | Manual setup |