Free Email Verifier
Instantly validate your B2B email addresses. Avoid bounces and improve your prospecting campaign deliverability.
Test your email now
Enter an email address to verify its validity instantly
Quick examples:
Need more than validation?
Find decision-makers' emails directly
With WhoMails, stop wasting time validating emails. Find personal emails of CEOs and executives directly with their phone numbers and LinkedIn profiles.
Executive emails
CEOs, founders, decision-makers with verified personal emails
Direct phone numbers
Personal phone numbers for immediate contact
5x higher response rates
Superior response rates vs generic emails
Why verify your emails?
Email validation is essential to maintain sender reputation and improve conversion rates.
Avoid Bounces
Reduce rejected emails that hurt your sender reputation
Better Deliverability
Improve your email campaign delivery rates
Save Money
Pay only for valid and active contacts
Save Time
Focus your efforts on real prospects
Frequently Asked Questions
How does email verification work?
Our tool checks syntax, domain validity, and mailbox existence to determine if the email address is valid and active.
Is it really free?
Yes, our email verifier is 100% free. To find new contacts, discover WhoMails for complete prospecting solutions.
Can I verify email lists in bulk?
For bulk verification, we recommend WhoMails which directly finds valid executive emails for you.