Sign up for free, verify your domain, and start sending through the API or SMTP relay.
Free to start · No credit card required
Sign up with your email or Google account. No credit card required.
Add your domain and update DNS records for DKIM, SPF, and DMARC.
Use the REST API or SMTP relay to send email from your application.
Once you have an API key and verified domain, sending email is one POST request away.
import { MailBlastr } from 'mailblastr';
const mb = new MailBlastr('mb_xxxxxxxx');
await mb.emails.send({
from: 'you@yourdomain.com',
to: ['user@example.com'],
subject: 'Hello World',
html: '<strong>it works!</strong>',
});Create your free MailBlastr account and send your first email in minutes.