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MDaemon Messaging Server 21.0

Support Options

Support is a vital part of the total MDaemon Technologies customer experience. We want you to get the most from our products long after the initial purchase and installation and we are dedicated to ensuring that any issues are resolved to your satisfaction. For the latest Customer Service information, Technical Support Options, Self-support Resources, Product Information, and more, visit the MDaemon Technologies support page at:

MDaemon Beta Testing

MDaemon Technologies maintains active beta testing teams for our products. If you would like information about joining the MDaemon beta team, send a message to

The Beta Team is for those who wish to acquire MDaemon updates before their general release and aid in their testing; it is not a technical support alternative. Technical support for MDaemon will only be provided through those methods outlined at:

Contact Us

Hours of Operation

M-F 8:30 am - 5:30 pm Central Standard Time
Excludes weekends and U.S. holidays
Customer Service or Sales
U.S. Toll Free: 866-601-ALTN (2586)
International: 817-601-3222

Technical Support


Business Development/Alliances


Channel/Reseller Inquiries

Please refer to the Channel Partner page for additional information.

Corporate Headquarters

MDaemon Technologies

4550 State Highway 360, Suite 100
Grapevine, Texas 76051
U.S. Toll Free: 866-601-ALTN (2586)
International: 817-601-3222
Fax: 817-601-3223


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