Mattermost
Mattermost is an open-source, self-hosted team communication platform designed for organizations requiring high security and data control. It offers Slack-like messaging with advanced compliance features, making it ideal for technical teams, government agencies, and enterprises with strict data sovereignty requirements.
Free plan available
Features
Pros & Cons
Pros
- +Complete data ownership and control with self-hosting
- +Strong security and compliance features for regulated industries
- +Open-source with active community and transparent development
- +Deep integrations with developer tools like GitLab, Jira, and Jenkins
Cons
- -Self-hosted version requires technical expertise to deploy and maintain
- -User interface feels less polished compared to Slack
- -Smaller app marketplace and fewer third-party integrations than competitors
Pricing
| Plan | Price | Features |
|---|---|---|
| Free | $0/mo | Unlimited users, Unlimited message history, 10GB file storage, Integrations with third-party tools |
| Professional | $10/user/mo | Everything in Free, AD/LDAP authentication, Guest accounts, Advanced permissions, 24/5 support |
| Enterprise | Custom pricing | Everything in Professional, SAML authentication, Advanced compliance features, High availability deployment, 24/7 premium support |
Quick Info
- Category
- Team Communication
- Starting Price
- Free
- Features
- 6 listed
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