DigiCert Valimail Hero

DigiCert
Acquires Valimail

The future of digital trust just got stronger

We’re excited to announce DigiCert has acquired Valimail, the global leader in zero trust email authentication. Together, we’re extending DigiCert ONE to stop phishing, spoofing, and email scams at scale—delivering a safer, more trusted digital world.

Why it Matters

Accelerate
Accelerates platform strategy
 by adding email authentication to DigiCert ONE.
DMARC
Expands DigiCert into the 
$4B+ paid DMARC market.
Cyber-Threat
Strengthens DigiCert ONE  to defend against the #1 attack vector—email.
Unified-Protection
Delivers unified protectionacross websites, software,
devices—and soon email.
Dr Amit Sinha

Welcome Valimail!
 

"Our strategy has always been to expand our platform's capabilities with technologies that solve emerging threats for customers, and we believe that email authentication is the next logical step for DigiCert ONE."
 

Amit Sinha, DigiCert CEO

Frequently Asked Questions

Q. What is the benefit of bringing DigiCert and Valimail together? 

This combination will create the only platform that offers public certificate authority, private PKI, certificate lifecycle management, DNS, and soon email authentication —giving customers a unified view of digital trust.  

Q. How will bringing DigiCert and Valimail together help customers?

Email remains the #1 attack vector, and Valimail enables organizations to enforce SPF, DKIM, DMARC, and BIMI to protect against phishing, spoofing, and brand abuse. Adding Valimail’s capabilities to DigiCert ONE creates the industry’s most comprehensive digital trust platform.

Q. How soon will Vailmail be integrated into DigiCert ONE?

The two teams are just starting the integration process, and we are still assessing how to best merge our technologies. Our primary focus is on a smooth transition for customers and partners. For now, Valimail will continue to operate independently.

Q. Whom should customers contact with any questions about the acquisition? 

DigiCert customers, please contact your DigiCert account managers.

 
 Valimail customers, please contact your Valimail account managers

Q. How does the acquisition affect DigiCert and Valimail partners?

There is currently no change for partners working with either company. We are excited about the new opportunities that the Valimail acquisition brings to DigiCert and our partners, and we're approaching the integration in a way that enables us to bring the benefits of Vailmail to partners quickly while helping to ensure that they have the best possible experience.