Email Intelligence

Email Verification API

Verify the deliverability of any email address in real-time.

Our Email Verification API helps you clean your email list, reduce bounce rates, and improve your sender reputation. Validate email addresses at the point of capture and ensure your messages reach real people.

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Verify Email Address

Verification Schema

The Email Verification API returns a detailed analysis of the email address provided.

Response Example

{
  "data": {
    "status": "valid",
    "result": "deliverable",
    "score": 95,
    "email": "[email protected]",
    "regexp": true,
    "gibberish": false,
    "disposable": false,
    "webhook": false,
    "mx_records": true,
    "smtp_server": true,
    "smtp_check": true,
    "block": false,
    "sources": []
  },
  "meta": {
    "params": {
      "email": "[email protected]"
    }
  }
}

Key Fields

status string

The overall status of the verification, e.g., 'valid', 'invalid', 'risky'.

result string

The deliverability of the email: 'deliverable', 'undeliverable', 'unknown'.

score integer

A confidence score from 0 to 100 on the email's validity.

disposable boolean

Indicates if the email address is from a disposable email provider.

smtp_check boolean

Confirms if the email address can receive mail according to its SMTP server.

Choose Your Plan

Flexible pricing that scales with your needs

Free

$0 /month

Perfect for getting started and testing the API.

  • 50 verifications/month
  • Basic email checks
  • Community support
  • Rate limited
Most Popular

Growth

$49 /month

For businesses with growing email lists.

  • 5,000 verifications/month
  • All standard checks
  • Syntax & MX record checks
  • Priority support

Pro

$199 /month

For high-volume senders and marketers.

  • 50,000 verifications/month
  • Advanced deliverability checks
  • SMTP & disposable checks
  • Dedicated support

Real-World Applications

See how our Email Verification API powers different use cases across industries

Onboarding Forms

Prevent users from signing up with fake or temporary email addresses.

Email Marketing

Clean your mailing lists to improve open rates and sender score.

Fraud Prevention

Use email validity as a signal in your risk assessment models.

Lead Enrichment

Ensure the email addresses in your lead database are valid and reachable.

Ready to Get Started?

Start with our free tier and scale as your needs grow. No credit card required.

50 free reports/month
Complete documentation
24/7 support

Developer-First Documentation

Get started quickly with our comprehensive guides and examples

Sample Request

curl -H "Authorization: Bearer YOUR_API_KEY" \
     -H "Content-Type: application/json" \
     "https://api.zoros.io/v1/email-verification"

Sample Response

{
  "status": "success",
  "data": {
    "data": {
      "status": "valid",
      "result": "deliverable",
      "score": 95,
      "email": "[email protected]",
      "regexp": true,
      "gibberish": false,
      "disposable": false,
      "webhook": false,
      "mx_records": true,
      "smtp_server": true,
      "smtp_check": true,
      "block": false,
      "sources": []
    },
    "meta": {
      "params": {
        "email": "[email protected]"
      }
    }
  }
}
View Full Documentation

Frequently Asked Questions

Everything you need to know about the Email Verification API.

Our API uses a multi-layered approach, including syntax checks, MX record validation, and real-time SMTP verification to provide the highest accuracy. For catch-all servers, we use proprietary algorithms to determine deliverability.

Yes, you can use our API to verify emails in bulk. We also offer a file-based bulk verification service for very large lists. Please contact support for more details.

We maintain a constantly updated database of disposable email providers. The 'disposable' flag in the API response will let you know if an email is from one of these services.