BillionVerify LogoBillionVerify

BillionVerify APIDocumentation

Powerful email verification API with real-time validation, bulk processing, and advanced detection features. Start verifying emails in minutes.

Everything You Need for Email Verification

Real-time Verification

Instantly verify email addresses with our lightning-fast API. Get results in milliseconds.

Bulk Processing

Verify thousands of emails at once with our batch processing endpoints.

Email Validation

Comprehensive validation including syntax, domain, and mailbox verification.

Catch-All Detection

Identify catch-all domains that accept any email address, reducing bounce rates.

Role Account Detection

Detect role-based emails like info@, admin@, support@ for better targeting.

Disposable Detection

Identify temporary and disposable email addresses to prevent fraud and abuse.

99.9% Accuracy

Industry-leading accuracy with multi-layer verification process.

99.99% Uptime

Reliable service with enterprise-grade infrastructure and redundancy.

Global Coverage

Support for all major email providers and international domains worldwide.

Quick Start Example

verify-email.js
// Initialize the BillionVerify client
const BillionVerify = require('@billionverify/sdk');
const client = new BillionVerify('YOUR_API_KEY');

// Verify a single email
const result = await client.verify({
  email: 'user@example.com'
});

console.log(result);
// {
//   email: "user@example.com",
//   status: "valid",
//   is_disposable: false,
//   is_role: false,
//   is_catchall: false,
//   score: 0.95
// }

Ready to Start Verifying Emails?

Join thousands of developers using BillionVerify to ensure email deliverability.