BillionVerify
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BillionVerify

Verify emails in real-time with 99.9% accuracy. Stop bounces, protect your sender reputation, and reach real people. Trusted by 10,000+ businesses worldwide.

© Copyright 2025 BillionVerify. All Rights Reserved.

Product
  • Features
  • Email Verification
  • Bulk Email Verification
  • Email Validation API
  • Pricing
Solutions
  • Email List Cleaning
  • Free Email Checker
  • Disposable Email Detection
  • Catch-All Verifier
  • Role Account Detection
Resources
  • Documentation
  • BillionVerify Blog
  • BillionVerify FAQs
Company
  • About BillionVerify
  • Privacy Policy
  • Terms of Service
Enterprise-Grade Email Verification

Powerful Features

Comprehensive email verification toolkit that covers every aspect of email quality

Core Features

Comprehensive email verification toolkit that covers every aspect of email quality

Bulk Email Verification

Upload CSV or Excel files to verify millions of emails at once

Real-time API

Verify emails instantly with our lightning-fast API

Syntax Validation

Check email format and structure compliance

Domain Validation

Verify domain existence and configuration

MX Record Check

Validate mail server configuration

SMTP Verification

Direct mailbox existence check

Email List Cleaning

Remove invalid, duplicate, and risky emails from your lists automatically

Detailed Analytics

Get comprehensive insights into your email list quality and verification results

Enterprise Security

Bank-level encryption and GDPR compliance to keep your data safe

Advanced Detection Technology

Advanced Features

AI-powered detection systems that protect your sender reputation

Disposable Email Detection

Identify temporary and throwaway email addresses

  • Block temporary email services instantly
  • Reduce fake account registrations by 95%
  • Protect from fraudulent activities
  • Maintain high-quality user database

Role Account Detection

Detect generic role-based emails

  • Filter info@, support@, admin@ addresses
  • Reach decision-makers directly
  • Improve B2B campaign performance
  • Increase personalization effectiveness

Catch-all Detection

Identify domains accepting all emails

  • Identify accept-all mail servers
  • Assess delivery risk accurately
  • Optimize sending strategies
  • Reduce bounce rates significantly

Spam Trap Detection

Identify known spam trap addresses

  • Detect honeypot addresses automatically
  • Protect sender reputation score
  • Avoid ISP blacklisting
  • Maintain 99%+ inbox placement

Duplicate Email Detection

Automatically identify and remove duplicate email addresses from your lists

  • Save on verification credits
  • Prevent multiple sends to same address
  • Improve campaign efficiency
  • Reduce subscriber fatigue

Real-Time List Monitoring

Continuously monitor your email lists for changes and new risks

  • 24/7 automated list health checks
  • Instant alerts for critical issues
  • Proactive risk management
  • Historical quality tracking
Performance Metrics

Technical Specifications

Industry-leading performance that scales with your business

50K/hour
Verification Speed
Process up to 50,000 emails per hour
99.9%
Accuracy Rate
Industry-leading verification accuracy
99.99%
Service Uptime
Enterprise-grade reliability
<300ms
API Response
Lightning-fast real-time verification
230+
Global Coverage
Countries and territories supported
25+
Integrations
Native platform integrations
24/7
Support
Round-the-clock expert assistance
1B+
Database Size
Verified email addresses
25+ Native Integrations

Seamless Integrations

Connect BillionVerify with your favorite marketing tools and platforms for automated email verification

Mailchimp
SendGrid
HubSpot
Salesforce
ActiveCampaign
ConvertKit
Klaviyo
Brevo
GetResponse
Constant Contact
Zapier
Make

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