Ensure every email reaches real users. BillionVerify provides industry-leading email verification technology with 99.9% accuracy to help you reduce bounce rates, improve deliverability, and maximize marketing ROI.
Test our real-time email verification service instantly
What you get with our verification:
Verify email format compliance with RFC standards
Check if domain exists and has email service configured
Confirm domain has valid mail exchange records
Confirm mailbox existence through SMTP handshake
Maintain high deliverability by avoiding bounces and spam traps
Stop wasting budget on invalid email addresses
Reach real users who actually open and interact with your emails
Improve promotional email delivery rates and increase conversions
Optimize user registration process and improve quality
Provide high-quality email services for clients
Join thousands of companies improving their email marketing