mattermost/mattermost

Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

39.3k stars · 9.1k forks · TypeScript

Healthy

Healthy: actively maintained by 48 people, no known risks.

Why

No rule fired.

What would change this

Maintenance

Partial

Active

Human commits, 30 days
198
Human commits, 90 days
509
Human commits, 365 days
1.7k
Bot share of commits, 365 days
18%
Last commit
Oct 14, 2026 (16 hours ago)
Last human commit
Oct 14, 2026 (17 hours ago)
Authors, 90 days
48
Last release
Oct 8, 2026 (6 days ago)
Median PR merge time
3 hours

Responsiveness: of 30 recent issues, 13% got a maintainer reply. Median first response: 4 days.

Sources: Commits, Releases, Merged pull requests, Issues

People

Complete
Owner
Organization
Commits sampled
409 since Oct 14, 2025
Authors for half of commits
6
Authors for 80% of commits
19
Contributors
390

Top committers

Sources: Commits, Contributors

Stars

Complete

Mostly organic, confidence high

Stars per week, 2015-06-14 to 2026-10-11. 23 weeks overlap a burst.Peak 1.5k a week2015-06-142026-10-11
Bars show stars gained each week. Orange bars overlap a burst.

Bursts

Anyone can buy stars for any repo; bursts alone don't prove the owner did.

Sources: How star history is analyzed

Risk

Complete

Flags

No risk flags.

License

Now
Apache-2.0 (OSI-approved)
A year ago
Apache-2.0 (OSI-approved)

Packages

No published packages found.

OpenSSF Scorecard: 7.5 out of 10 (via deps.dev).

Sources: GitHub: mattermost/mattermost

Badge

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Earlier verdicts

Computed 14 hours ago · method 2026.10.2