Mattermost
Accelerating the world’s mission critical work with secure, open core collaboration software.
Published Oct 15, 2026
| Aspect | Mattermost | Rocket.Chat | Element (Matrix) |
|---|---|---|---|
| Starting Price | Self-hosted tiers primarily via sales engagement; managed cloud list pricing has been published in vendor materials | Published plans with community entry points and multiple deployment postures | Public pricing for hosted and self-hosted offerings; includes enterprise server options |
| Appropriate For | Organizations requiring self-hosted or air-gapped collaboration with operational/runbook integration and compliance controls | Organizations seeking self-hosted secure collaboration with multiple deployment postures and ecosystem options | Organizations prioritizing federation, interoperability, and self-hosting with enterprise identity controls |
| Strengths | Orientation toward operational workflows and integrated playbooks; support options for regulated environments | Broad plan structure including government/defense postures and community entry points | Federation and interoperability based on the Matrix standard; flexible self-hosting |
| Limitations | Community concerns about licensing posture and upgrade/maintenance burden in some self-hosted deployments | Community critique around licensing and feature gating in some editions | Federation and operational complexity can introduce deployment and management overhead |