ZeroBounce

Email verification + deliverability platform (validate, score, warmup).

Visit ZeroBounce Start free with MailKite

How MailKite fits

ZeroBounce validates your list. MailKite sends the email with aligned SPF/DKIM/DMARC.

Send email from ZeroBounce 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 ZeroBounce",
  html: "<p>Sent in milliseconds via MailKite.</p>",
});

Read the sending quickstart

ZeroBounce is an email verification and deliverability platform with 99.6% accuracy validation, catch-all validation, a 1–10 scoring, email warmup, inbox placement testing, DMARC monitoring, and blocklist monitoring. SOC 2, ISO 27001, HIPAA.