{"listing":{"listing_type":"product","name":"Mattermost","slug":"mattermost-oss","tagline":"Self-hostable open-source collaboration platform for mission-critical, national security, and critical infrastructure teams.","description":"Mattermost is a sovereign collaboration platform purpose-built for national security, cybersecurity, and critical infrastructure teams requiring air-gapped, on-premises, or private cloud deployments. It provides secure messaging and channels with classification banners, workflow and playbook automation, audio and screen sharing with AI summarization, project and task management, and human-machine teaming via sovereign AI agents. Deployment options include sovereign clouds (Azure, Oracle, Google, AWS), air-gapped classified environments, and hybrid multi-region setups with attribute-based access controls and full audit trails.\n\nMattermost is a product of Mattermost.","url":"https://mattermost.com/","is_stealth":false,"normalized_domain":"mattermost.com","normalized_url_key":"mattermost.com","parent_slug":"mattermost","parent":{"slug":"mattermost","name":"Mattermost","listing_type":"company","profile_url":"/companies/mattermost"},"type_data":{"product_kind":"open_source","pricing_model":"enterprise","platforms":["web","ios","android","api"],"free_tier":true,"open_source":true,"use_cases":["Secure team messaging","Incident response","Operational workflow automation","Mission planning","National security collaboration","Air-gapped deployments"],"integrations":["Microsoft Teams","M365","Amazon Bedrock"]},"logo":null,"links":[],"entry_points":[{"kind":"signup","url":"https://mattermost.com/","audience":"human","primary":false,"listed_by":"community","on_listing_domain":true},{"kind":"github","url":"https://github.com/mattermost","audience":"any","primary":false,"listed_by":"community","derived_from":"github","on_listing_domain":false}],"primary_entry_points":{"human":{"kind":"signup","url":"https://mattermost.com/","audience":"human","primary":false,"listed_by":"community","on_listing_domain":true},"agent":null},"founders":[],"media":null,"categories":["Collaboration","Security","Open Source","DevSecOps","B2B","Productivity"],"stage":null,"founded_year":null,"location":null,"pricing":null,"twitter":null,"github":"https://github.com/mattermost","linkedin":null,"contact_email":null,"added_at":"2026-09-05T07:55:34.298Z","added_via":"web","geo":{"keywords":["Mattermost","Mattermost","Collaboration","Security","Open Source","DevSecOps","B2B","Productivity"],"canonical_facts":["Product of Mattermost"]},"agents":null,"featured_until":null,"example":false,"ownership_status":"unclaimed","claimed_by_agent_id":null,"claimed_via_claim_id":null,"claimed_at":null,"updated_at":"2026-09-05T07:55:34.298Z","is_featured":false,"category_memberships":[{"kind":"product_category","slug":"b2b","name":"B2B","note":null,"profile_url":"/categories/b2b"},{"kind":"product_category","slug":"collaboration","name":"Collaboration","note":null,"profile_url":"/categories/collaboration"},{"kind":"product_category","slug":"devsecops","name":"DevSecOps","note":null,"profile_url":"/categories/devsecops"},{"kind":"product_category","slug":"open-source","name":"Open Source","note":null,"profile_url":"/categories/open-source"},{"kind":"product_category","slug":"productivity","name":"Productivity","note":null,"profile_url":"/categories/productivity"},{"kind":"product_category","slug":"security","name":"Security","note":null,"profile_url":"/categories/security"}]}}