Mattermost
PostgreSQL
| Feature | Mattermost | PostgreSQL |
|---|---|---|
| Pricing | Free / from $10/mo | Free only |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.2 / 5 | 4.8 / 5 |
| Best For | devops-teams, security-conscious-orgs, government, enterprise | backend-developers, enterprises, data-intensive-apps, geospatial-applications |
| Founded | 2015 | 1996 |
| Messaging | ✓ | ✗ |
| Channels | ✓ | ✗ |
| Playbooks | ✓ | ✗ |
| Integrations | ✓ | ✗ |
| Self Hosting | ✓ | ✗ |
| Compliance | ✓ | ✗ |
| Sql Queries | ✗ | ✓ |
| Json Support | ✗ | ✓ |
| Full Text Search | ✗ | ✓ |
| Extensions | ✗ | ✓ |
| Replication | ✗ | ✓ |
| Partitioning | ✗ | ✓ |
| Stored Procedures | ✗ | ✓ |
| Postgis | ✗ | ✓ |
✓ Mattermost Pros
- Self-hostable
- Open source
- DevOps integrations
- Secure
✗ Mattermost Cons
- Smaller ecosystem
- Fewer integrations than Slack
- Self-hosting complexity
✓ PostgreSQL Pros
- Completely free and open source
- Extremely reliable with decades of development
- Advanced features like JSON, full-text search, and PostGIS
- Excellent standards compliance
- Massive ecosystem of extensions
✗ PostgreSQL Cons
- Requires more setup and management than cloud databases
- Horizontal scaling more complex than NoSQL alternatives
- Default configuration needs tuning for production
The Verdict
Mattermost is built for devops teams and security conscious orgs, with a focus on messaging and channels. PostgreSQL targets backend developers and enterprises and leads with sql-queries and json-support.
PostgreSQL uses custom enterprise pricing, while Mattermost starts at $10/mo — a tangible advantage for teams with a fixed budget.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
PostgreSQL edges out on user ratings (4.8 vs 4.2). While both are well-regarded, that gap reflects real differences in user satisfaction worth considering.
Feature-wise, PostgreSQL offers broader built-in capabilities (8 features vs 6), while Mattermost takes a more focused approach — which can mean a simpler, faster onboarding experience.
Bottom line: PostgreSQL has a slight overall edge — but if self-hostable matters most to you, Mattermost may still be the right call.