Zix is now part of OpenText™ Cybersecurity
The same team of Microsoft experts, now within the comprehensive cybersecurity portfolio of OpenText.

Important resources for customers
Although Zix is now formally part of the OpenText family, you still have access to the support and account portals you're used to.
FAQs
Quick history: Zix was acquired by OpenText in 2021. You've been directed to the OpenText Cybersecurity site, which represents the complete set of product & service portfolios.
Encrypted Email Recipients:
Recipients of encrypted email who need assistance should contact the sending organization's support group. This support contact information is provided on the portal login page.
ZixMail Non-Corporate Customers:
To open a ticket, please email support@zixcorp.com. Please allow up to 3 business hours for email responses.
Corporate Customers:
Corporate customer administrators may contact us:
by phone (888-576-4949.),
by email (support@zixcorp.com), or
via the Support Portal.
When you arrive on our support portal, you can immediately access knowledge base articles for questions about email encryption and how to open an encrypted email. You can also access ZixMail user instructions and software downloads of ZixMail. Corporate administrators will need to login for additional knowledgebase articles and software downloads related to ZixGateway and the management of all Zix solutions.
Recipients of encrypted email can get support from the sending organization. The support email address can be found on the login screen when clicking on the encrypted email notification link. If you have any questions about why you received an encrypted email notification or the content of the message, please contact the sender.