Element (Web) vs Mattermost
A side-by-side comparison of Element (Web) and Mattermost — stars, license, self-host difficulty, deploy options, and what each replaces.
| Tagline | Matrix-based secure messenger and Slack alternative with end-to-end encryption | Open-source, self-hostable Slack alternative for secure team messaging and collaboration |
| Category | Team Chat & Collaboration | Team Chat & Collaboration |
| Replaces | Slack, Microsoft Teams | Slack, Microsoft Teams |
| GitHub stars | 12k | 33k |
| Language | TypeScript | Go |
| License | AGPL-3.0 | MIT |
| Self-host difficulty | 4/5 Involved | 3/5 Moderate |
| Deploy options | Docker Manual | One-Click Docker Docker Compose Kubernetes Manual |
| Managed hosting | ||
| Last updated | 4 days ago | 5 days ago |
| View repo | View repo |
Element (Web)
Matrix-based secure messenger and Slack alternative with end-to-end encryption
Mattermost
Open-source, self-hostable Slack alternative for secure team messaging and collaboration