Huly vs Mattermost
Comparing two open source alternatives to Slack. Use the comparison below to decide which one fits your needs.
Huly
AGPL-3.0All-in-one open source platform that combines project management, CRM, chat, HR, and wiki as an alternative to Linear, Jira, Slack, and Notion.
Mattermost
Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..
Side-by-side comparison
| Huly | Mattermost | |
|---|---|---|
| License | AGPL-3.0 | — |
| Self-hostable | Yes | No |
| GitHub Stars | 28,043 | 39,546 |
| Forks | 2,187 | 9,096 |
| Open Issues | 727 | 1,116 |
| Last Commit | Nov 2, 2026 | Nov 6, 2026 |
| First Released | Aug 2, 2021 | Jun 15, 2015 |
| Categories | ||
| Tags | — | — |
GitHub stars over time
GitHub stars over time
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