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Connect with the right Mattermost department to support your needs

Existing Customers

Customer Technical Support

From rollout plans to integrations we’re here to help. Please email support@mattermost.com or visit below.

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Mattermost Mailing Address

2100 Geng Road, Suite 210 Palo Alto, California 94303 United States

Customer Billing Questions

Please email ar@mattermost.com or call (650) 667-8512 and ask for “Accounts Receivable.”