What AI says about Mattermost
Since Jul 5Updated Nov 3, 2026Based on 50,745 AI responses
Reviewed by Dimitry Apollonsky
AI summary
Mattermost is an open-source, self-hosted collaboration and team chat platform designed for secure environments. It is regularly recommended for teams seeking self-hosted, privacy-focused communication tools that support threaded conversations and full data ownership.
Mentioned in
2%
of AI answers about Mattermost and its rivals
- ChatGPT2%
- Google AI Mode2%
AI calls itopen-source,self-hosted,secure,high-security,security-conscious,self-hostable
Markets where AI mentions Mattermost
VisibilityLowHighFew answers
All marketsChatGPTGoogle AI Mode
- Team Collaboration Chat PlatformsChatGPTGoogle AI Mode
- All-in-One Team Collaboration PlatformsOutside both engines’ top 25
- Slack Team Productivity BotsOutside both engines’ top 25
- Online Community Forum PlatformsOutside both engines’ top 25
- Developer Portal PlatformsOutside both engines’ top 25
- Source Code Hosting PlatformsOutside both engines’ top 25
- Collaborative Online Whiteboard ToolsOutside both engines’ top 25
- Secure Privacy Email and MessagingOutside both engines’ top 25
- Webinar and Video Conferencing PlatformsOutside both engines’ top 25
- Secure Cloud Storage and File SharingOutside both engines’ top 25
Topics where AI mentions Mattermost
TopicMentioned in · on this topicRank
- AI picks mostMentioned in
- My team needs a central place to communicate. What's the best team chat app that is open-source?on this questionAI picks Mattermost and 1 more about as often100%
Excerpts where Mattermost appeared in the AI's answer
ChatGPTSep 22, 2026, ChatGPT Mattermost is particularly close to the conventional Slack model, with channels, threads, DMs, file sharing, search, and audio/screen sharing.
Google AI ModeSep 18, 2026, Google AI Mode Mattermost is the top choice for general business and developer teams migrating from Slack
- best team chat software for remote teamson this questionAI picks Slack and 3 more about as often81%
- My team needs a central place to communicate asynchronously. What's the best team chat app that prioritizes threaded conversations?on this questionAI picks Twist most33%
Excerpts where Mattermost appeared in the AI's answer
Google AI ModeSep 20, 2026, Google AI Mode Mattermost — Best open-source, highly structured alternative to Slack.
Google AI ModeSep 12, 2026, Google AI Mode Mattermost: An open-source, highly secure, and self-hostable chat platform featuring clean channel threading for engineering or privacy-focused teams.
Mattermost against rivals
- positioning
- security
Mattermost in AI answers
1 of 8
What's a good, secure team chat platform that's self-hosted and offers threaded conversations?
ChatGPTChatGPT· Oct 16, 2026
If you prefer a more conventional Slack-style experience, I'd also consider **Mattermost**\.
Google AI ModeGoogle AI Mode· Sep 21, 2026
Mattermost offers a more traditional Slack-like layout paired with dedicated threaded discussions
Sources AI cites
- Leaves Mattermost out16%
- Editions and Offerings - Mattermost documentation (opens in a new tab) · 3%
- Organize conversations using threaded discussions - Mattermost documentation (opens in a new tab) · 3%
- Business & Licensing | Mattermost Documentation (opens in a new tab) · 2%
- Business & Licensing - Mattermost documentation (opens in a new tab) · 2%
- Organize conversations using threaded discussions | Mattermost Documentation (opens in a new tab) · 2%Leaves Mattermost out
- Mattermost Documentation (opens in a new tab) · 1%Leaves Mattermost out
- Messaging Collaboration | Mattermost Documentation (opens in a new tab) · 1%Leaves Mattermost out
- Secure Mattermost | Mattermost Documentation (opens in a new tab) · 1%Leaves Mattermost out
- Security Guide - Mattermost documentation (opens in a new tab) · 1%
- Mattermost Calls Deployment Guide - Mattermost documentation (opens in a new tab) · <1%
- Your site16%
- Mattermost | Operational and AI Sovereignty for Critical Infrastructure and National Security (opens in a new tab) · 7%Leaves Mattermost out
- Open Source Slack Alternative | Mattermost (opens in a new tab) · 2%
- Mattermost Security | Protecting Your Data is Our #1 Priority (opens in a new tab) · 2%Leaves Mattermost out
- 9 Tips for Streamlining Outage Coordination - Mattermost (opens in a new tab) · 1%
- Popular Slack Alternatives - Mattermost Open Source Messaging (opens in a new tab) · 1%
- Secure Messaging and Collaboration - Mattermost (opens in a new tab) · 1%Leaves Mattermost out
- 18 Tips to Implement Tamper-Proof Audit Logs | Mattermost (opens in a new tab) · 1%
- Elevating retail resilience: How Tulip slashed incident response times by 50% to 60% with Mattermost (opens in a new tab) · 1%
- Developer Resources - Mattermost (opens in a new tab) · 1%
- Mattermost Privacy Policy - Open Source Messaging (opens in a new tab) · 1%
- 4%
- Fully open source Mattermost and Rocket Chat Alternatives? (opens in a new tab) · 2%
- Best Open-Source Microsoft Teams alternative? (opens in a new tab) · 1%
- Self Hosting Mattermost for a Family Chat App : r/selfhosted (opens in a new tab) · <1%
- The current (sad) state of self-hosted chat apps : r/selfhosted (opens in a new tab) · <1%
- Zulip vs. Rocket.Chat vs. Mattermost vs. Riot.IM [Slack ... (opens in a new tab) · <1%
- Slack self-hosted alternative (opens in a new tab) · <1%
- What messaging app does your team use at work? (opens in a new tab) · <1%
- Leaves Mattermost out3%
- Top 10 Self-Hosted Chat Tools in 2026 (opens in a new tab) · 1%
- Best Work Chat Apps for Your Team in 2026 (opens in a new tab) · 1%Leaves Mattermost out
- 8 Best Internal Communication Apps for Teams in 2026 | Features & Trends (opens in a new tab) · <1%
- Mattermost vs Slack vs TrueConf: Which Communication App is Best in 2026? (opens in a new tab) · <1%
- On-premises Chat Solution for Corporations — TrueConf (opens in a new tab) · <1%
- 3%
- Install Mattermost on Linux in 15 Minutes (opens in a new tab) · <1%
- Self-hosting: Mattermost (opens in a new tab) · <1%
- The Best Chat App To Replace Microsoft Teams (opens in a new tab) · <1%
- Mattermost: Free Open-source Alternative to Slack (opens in a new tab) · <1%
- Top 5 Self-Hosted Chat Apps for Businesses: Secure and Customizable Solutions - YouTube (opens in a new tab) · <1%
- Rocket Chat VS Mattermost VS Zulip: Sovereignty Over Slack (2026) (opens in a new tab) · <1%
- Rocket Chat VS Mattermost VS Zulip: Sovereignty Over Slack ... (opens in a new tab) · <1%
- Rocket Chat VS Mattermost VS Zulip: Sovereignty Over Slack (2026) (opens in a new tab) · <1%
- Best All-In-One Messaging Apps for Teams | ClickUp (opens in a new tab) · <1%
- Protect Your Privacy! Use Matrix: A Self-Hosted, E2E Encrypted ... (opens in a new tab) · <1%
- 3%
- The top 10 professional work chat apps that are 3× more cost-effective and privacy-focused (opens in a new tab) · 1%
- Top 7 Team Communication Apps You Should Try in 2026 - Zenzap (opens in a new tab) · 1%
- The Top 10 companies in the professional work chat app space for enhanced privacy and compliance (opens in a new tab) · <1%
- The Top 10 companies in the professional work chat apps with 3x more cost-effective than alternatives (opens in a new tab) · <1%
- The top 10 professional work chat platforms with structured communication and cost-effective pricing (opens in a new tab) · <1%
- The top 10 team chat platforms or tools with admin controls - Zenzap (opens in a new tab) · <1%
- What are the top 10 professional work chat app platforms - Zenzap (opens in a new tab) · <1%
