Transactional sending
Idempotent requests, attachments, safe custom headers, and per-recipient quota accounting.
- REST and native MCP
- SES delivery events
- Recipient-restricted keys
A small, capable API for sending and receiving real email. Good guardrails, hard limits, and a name nobody had the good sense to stop.
Send through a small REST surface or native MCP tools. Receive through readable, server-generated inboxes backed by authenticated raw-message recovery.
Idempotent requests, attachments, safe custom headers, and per-recipient quota accounting.
Create readable inbox addresses that can both receive and act as authorized senders. UUIDs have done enough damage.
Hard limits. No overages. Upgrade when your tiny machine becomes a slightly larger machine.
For poking around.
For things that have users.
For things with more users.
All prices are in United States dollars (USD). Paid plans renew monthly until canceled. Taxes may apply. Hard limits apply per billing period, with no overages. Paid quotas reset with the Stripe subscription period; free quotas reset monthly in UTC.
Payments are non-refundable. Cancel any time; paid access continues through the end of the current billing period. See our refund policy and cancellation policy.
It clearly has things to say.