General

Selecting the Right Support Priority
Opening a Support Ticket for Self-Managed Deployments
Access the Mattermost Support Portal
Agents Page Shows Upgrade Wall on Professional License (Agents Plugin v2.1.0–v2.2.0)
How to Disable Direct Messages and Group Messages on Mattermost
Resolving "Request URI Too Long (414)" Error During SSO Login
Transferring Ownership of a Mattermost Customer Account
How to Contact Our Sales Team
How to contact the Mattermost Partner Program Team
How to Migrate from Mattermost Enterprise/Entry Edition to Team Edition
How to Identify Channels Converted from Group Messages
Mattermost @mention Expands to Wrong Users Instead of User Group Members
Where to Find Mattermost Security Certifications
Understanding Incoming Webhooks vs REST API (Bot accounts) in Mattermost
Interested in Using Mattermost Commercially?
Resolving Call Connection Failures in Air-Gapped Mattermost Deployments
🔐 Invitation Error: The following email addresses do not belong to an accepted domain
Hosting Mattermost Static Assets on CloudFront
LDAP Sync: Re-add ldap users to channels and teams
Changes to custom retention policies in Mattermost 9.2
Troubleshooting Mattermost Notifications
How to Authorize an existing member as Channel Admin
How to show full message content in push Notification ?
I want to delete my account or data
Support for Developers
Contacting Support
How to Use the Mattermost Support Packet Feature (Self-Hosted)