Mattermost
Secure collaboration for technical teams
Ranked #4 in Enterprise internal communications software, and on 1 more ranking.
An open source, self-hosted messaging platform offering high security and customisation for technical teams.
At a glance
| Price from | 8.10 GBP per user per month |
| Best for | Organisations requiring on-premises data control |
From Mattermost's own website.
Company facts
| Social profiles | LinkedIn, X, Instagram, TikTok |
Facilities and features
Its website also mentions:
- Published pricing
- API
- Integrations
What stands out
The product runs in fully air-gapped environments.
“Runs self-hosted, private cloud, or fully air-gapped.”Mattermost, own website
Mattermost supports self-hosted sovereign AI models.
“Sovereign AI agents summarise, enrich alerts, and take action using the LLM provider you choose, or a self-hosted model in air-gapped environments.”Mattermost, own website
Worth knowing
- Requires technical expertise to set up and maintain
- Smaller ecosystem of native integrations
How it ranks
Mattermost is ranked 4th of 10 in Enterprise internal communications software (Lister Score 94.0) and 4th of 10 in Internal communications software with a mobile app (Lister Score 94.0).
#4 in Enterprise internal communications software · Lister Score 94.0
Mattermost provides sovereign operations and AI for critical infrastructure. It integrates secure messaging, automation, and collaboration into one platform.
Runs in fully air-gapped environments.
How the score is made up: fit to this ranking's criteria 40; evidence on its own site 20; how complete its published information is 18; buying information on its own site 16.
“Integrate secure messaging and collaboration, workflow automation, task management, sovereign AI agents, and real-time communication purpose-built for critical infrastructure and national security.”Mattermost, own website
“200,000+ concurrent users, with high and ultra-high availability clustering”Mattermost, own website
| Rank | Enterprise internal communications software | Score |
|---|---|---|
| 1 | Ziik | 98.0 |
| 2 | Nextcloud | 96.0 |
| 3 | Blink | 94.0 |
| 4 | Mattermost | 94.0 |
| 5 | eXo Platform | 90.0 |
| 6 | Haiilo | 90.0 |
| 7 | Rocket.Chat | 90.0 |
| 8 | Staffbase | 90.0 |
| 9 | Unily | 90.0 |
| 10 | Simpplr | 82.0 |
#4 in Internal communications software with a mobile app · Lister Score 94.0
Mattermost provides sovereign operations and AI for critical infrastructure. It integrates secure messaging, automation, and collaboration into one platform.
Runs in fully air-gapped environments.
How the score is made up: fit to this ranking's criteria 40; evidence on its own site 20; how complete its published information is 18; buying information on its own site 16.
“Integrate secure messaging and collaboration, workflow automation, task management, sovereign AI agents, and real-time communication purpose-built for critical infrastructure and national security.”Mattermost, own website
“Available on web, desktop, mobile, and embedded inside Microsoft Teams.”Mattermost, own website
| Rank | Internal communications software with a mobile app | Score |
|---|---|---|
| 1 | Ziik | 98.0 |
| 2 | AgilityPortal | 94.0 |
| 3 | Connecteam | 94.0 |
| 4 | Mattermost | 94.0 |
| 5 | Jostle | 92.0 |
| 6 | eXo Platform | 90.0 |
| 7 | ThoughtFarmer Intranet Software | 90.0 |
| 8 | Unily | 90.0 |
| 9 | xworks.365 | 90.0 |
| 10 | Appspace | 88.0 |
Frequently asked questions
How does Mattermost rank on Lister?
Mattermost is ranked 4th of 10 in Enterprise internal communications software (Lister Score 94.0) and 4th of 10 in Internal communications software with a mobile app (Lister Score 94.0).