Email verification (bulk + real-time API).
NeverBounce validates addresses. MailKite sends to the verified addresses.
A minimal, copy-paste starter. Swap in your own domain and API key.
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 NeverBounce",
html: "<p>Sent in milliseconds via MailKite.</p>",
}); NeverBounce is an email verification service (SnapAgency) offering bulk verification and a real-time API, with integrations across major ESPs and CRMs. Pure verification (no warmup/DMARC).
Pay-as-you-go + subscription
Deliverability & DNS
SPF/DKIM/DMARC tools, inbox testing, and monitoring.
Point a domain, drop in a webhook URL, and send your first email in minutes. Unlimited domains, no credit card.