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Validation

Email Verify.
One API Key.

Validate email addresses with syntax, MX, and disposable checks

Get Started FreeAlso available on RapidAPI →
Stateless API Processing — No request data stored

Features

Syntax validation for RFC-compliant email format

MX record verification for domain validity

Disposable email detection (10,000+ domains)

Role-based email detection (info@, support@, admin@)

Bulk verification up to 1,000 emails per request

Confidence scoring (0-100) for each validation

Use Cases

User Registration

Validate email addresses during sign-up to eliminate fake accounts and reduce support burden from bounced welcome emails.

Email Marketing

Clean your email lists before campaigns to improve deliverability rates, reduce bounce rates, and protect your sender reputation.

Lead Qualification

Verify leads from forms and landing pages in real-time to ensure your sales team only works qualified prospects.

CRM Data Hygiene

Batch validate existing contacts to identify invalid emails and maintain clean customer databases.

Truncus + Van Moose

Validate Before You Send

Combine the Email Validator API with Truncus to verify addresses before sending transactional emails.

TypeScript
import VanMoose from '@vanmoose/sdk';
import { Truncus } from '@truncus/email';

const vm = new VanMoose('vm_live_...');
const truncus = new Truncus('tr_live_...');

async function sendVerifiedEmail(to: string) {
  // Step 1: Validate the email address
  const { valid, reason } = await vm.emailVerify({ email: to });
  if (!valid) throw new Error(`Invalid email: ${reason}`);

  // Step 2: Send via Truncus
  await truncus.send({
    from: 'hello@yourdomain.com',
    to,
    subject: 'Welcome!',
    html: '<p>Thanks for signing up.</p>',
  });
}

Pricing

Start free with 200/month. Scale up as you grow.

Free

200/month

Free
  • 200/month
  • 5/min
  • Hard limit
Get Started

Pro

10k/month

$9.99/mo
  • 10k/month
  • 30/min
  • $0.001/req
Get Started
Best Value

Ultra

100k/month

$49.99/mo
  • 100k/month
  • 150/min
  • $0.0005/req
Get Started

Mega

1M/month

$199/mo
  • 1M/month
  • 500/min
  • $0.00025/req
Get Started

Frequently Asked Questions

Our email validation achieves 95%+ accuracy through multi-layer verification including syntax checks, MX record validation, and disposable email detection across 10,000+ known domains.
Yes, Pro tier and above supports bulk validation up to 1,000 emails per request. This is ideal for cleaning email lists or validating imports.
No. We verify email deliverability without sending any messages to the recipient. This protects your sender reputation and respects user privacy.
Disposable emails are temporary addresses from services like Mailinator or Guerrilla Mail. We detect these to help you maintain list quality and reduce fraud.

Start using Email Verify API today

Free tier available. No credit card required.