Contact Info

The best way to get in touch with The Horde Project and it's community depends on your needs. We have the following options:


We have numerous mailing lists to help answer your questions, and are also availble on the #horde channel on freenode. See the support page for more details on IRC.

Security Concerns

If you wish to contact us regarding a potential security concern. Please see our security reporting procedures at

Consulting Services

If you are looking to contact us about possible consulting servcies or other custom work, you may contact us at You can also view our Services page for more information.

Postal Mail

Horde, LLC
P.O. Box 79322
Atlanta, GA 30307
United States


USA:  +1.404.475.4830  (English)
Germany:  +49.521.4469.8995  (English, German)