Linen vs Mattermost
Comparing two open source alternatives to Slack and Discord . Use the comparison below to decide which one fits your needs.
Linen
AGPL-3.0Lightweight, Google-searchable open source Slack and Discord alternative designed for online communities.
Mattermost
Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..
Side-by-side comparison
| Linen | Mattermost | |
|---|---|---|
| License | AGPL-3.0 | — |
| Self-hostable | Yes | No |
| GitHub Stars | 2,773 | 38,114 |
| Forks | 108 | 8,758 |
| Open Issues | 136 | 920 |
| Last Commit | Dec 9, 2024 | Jun 19, 2026 |
| First Released | Feb 15, 2022 | Jun 15, 2015 |
| Categories | ||
| Tags | — | — |
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