Integrate our Email Verification API in your website or application

Filter invalid email addresses directly on your website, landing pages, or in your application.

Includes 250 free credits

{
  "success": true,
  "data": {
    "email": "support@verifyforge.com",
    "isValid": true,
    "state": "deliverable",
    "reachability": "safe",
    "disposable": false,
    "roleAccount": true,
    "freeProvider": false,
    "acceptAll": false,
    "suggestion": null,
    "domain": "verifyforge.com",
    "user": "support",
    "mxRecords": [
      "aspmx.l.google.com"
    ],
    "smtpProvider": "Google",
    "didYouMean": null
  },
  "creditsUsed": 1,
  "remainingCredits": 249
}

The API of choice for mission critical applications

Built by Developers for Developers

Quickly build production-ready integrations with modern tools and simple documentation. Our email verification API is easy to use and quick to set up.

Sample Code

Ready-to-use code examples in multiple languages

Test Environment

Test your integration with free credits

Batch Operations

Validate up to 100,000 emails at once

Webhooks

Real-time notifications for bulk validations

Client Libraries

TypeScript, Python, and JavaScript SDKs

99.9% Uptime

Enterprise-grade reliability and performance

View API Docs

Code in the language of your choice

Start using email verification in your project with our simple HTTP API. Or, use one of our client libraries to make it even easier.

// Install: npm install @verifyforge/sdk
const { VerifyForge } = require('@verifyforge/sdk');
const client = new VerifyForge({
  apiKey: 'your_api_key'
});
// Validate single email
const result = await client.validate('user@example.com');
console.log(`Valid: ${result.data.isValid}`);
console.log(`State: ${result.data.state}`);
// Bulk validation
const emails = ['user1@example.com', 'user2@example.com'];
const bulkResult = await client.validateBulk(emails);
console.log(`Validated ${bulkResult.summary.total} emails`);

Install via npm: npm install @verifyforge/sdk

View Full Docs →

Need a different language? Use our REST API directly or contact us for custom SDK development.

REST API Documentation Contact Support

Visualize your usage

Get a high level view of your API usage. See how many verifications you perform over time with our custom charts, and gain insights into your responses with result statistics.

Real-time usage charts and analytics

Track validation success rates and patterns

Monitor credit usage and billing

Export data for custom reporting

Get Started Free

Includes 250 free credits

API Usage

Total Validations

12,543

Success Rate

98.2%

Built to scale

Our API is designed for performance and reliability. From startups to growing businesses, developers trust VerifyForge for email verification.

1M+

Verifications

Processed with high accuracy

500+

Developers

Building with VerifyForge

Trusted by developers worldwide

Secure by design

Trust that your data is secure. Along with our entire platform, our API is built using the latest industry standard security and privacy best practices.

HTTPS and HSTS

All connections are encrypted with TLS 1.3 and enforced with HSTS headers

AES-256 Encryption

All data at rest is encrypted with military-grade AES-256 encryption

30-Day Retention

All validation data is automatically deleted after 30 days

Privacy Focused

Built with privacy in mind following industry best practices

Ready to get started?

Join the world's largest companies that rely on VerifyForge to protect their sender reputation

Get Started Free View API Documentation

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