SparkPost (Bird)

Enterprise email delivery — now part of Bird (MessageBird).

Visit SparkPost (Bird) Start free with MailKite

How MailKite fits

SparkPost is now Bird. MailKite is independent, inbound-first, with unlimited free domains and a hosted MCP.

Send email from SparkPost (Bird) with MailKite

A minimal, copy-paste starter. Swap in your own domain and API key.

send.ts

import { MailKiteClient } from "@mailkite/client";

// One API, your own DKIM-signed domain — no mail server to run
const mailkite = new MailKiteClient({ token: process.env.MK_API_KEY! });

await mailkite.send({
  from: "you@yourdomain.com",        // any address on a verified domain
  to: "user@example.com",
  subject: "Hello from SparkPost (Bird)",
  html: "<p>Sent in milliseconds via MailKite.</p>",
});

Read the sending quickstart

SparkPost was an independent enterprise email delivery platform known for analytics and its Momentum MTA. It was acquired and its brand dissolved into Bird (MessageBird); delivery is now offered via Bird Email.