element-hq/element-web vs mattermost/mattermost
Both showing Healthy signals — pick on fit, not health
As of September 2026, element-web and mattermost both show healthy maintenance signals. element-web was committed to 3 weeks ago with 20+ active contributors, while mattermost was committed to 3 weeks ago with 25+ active contributors. element-web is AGPL-3.0-licensed while mattermost is MIT-licensed. Neither has known critical or high-severity CVEs in its dependency tree.
Informational only. RepoPilot summarises public signals at the time of analysis. Not professional, security, or legal advice.
element-hq/element-web
Strong maintenance signals
copyleft license (AGPL-3.0) — review compatibility; dependency CVE scan unavailable
No blocking repository signals were found — inspect the evidence before forking.
Documented and popular — useful reference codebase to read through.
dependency CVE scan unavailable
- ⚠AGPL-3.0 is copyleft — check downstream compatibility
- ✓Last commit today
- ✓20 active contributors
- ✓Distributed ownership (top contributor 25% of recent commits)
- ✓AGPL-3.0 licensed
- ✓CI configured
- ✓Tests present
What would improve this?
- •Use as dependency Concerns to Mixed if: relicense under MIT/Apache-2.0 (rare for established libs)
Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests, cross-checked against OpenSSF Scorecard
mattermost/mattermost
Healthy across all four use cases
No blocking maintenance, license, or known-CVE signals were found; still verify the package version and fit.
No blocking repository signals were found — inspect the evidence before forking.
Documented and popular — useful reference codebase to read through.
No blocking repository-level signals were found; deployment review is still required.
- ⚠Scorecard: known vulnerabilities detected (scored 0/10 by OpenSSF)
- ✓Last commit today
- ✓25+ active contributors
- ✓Distributed ownership (top contributor 20% of recent commits)
- ✓MIT licensed
- ✓CI configured
- ✓Tests present
Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests, cross-checked against dependency CVEs from deps.dev and OpenSSF Scorecard
Signal-by-signal breakdown
| element-web | mattermost | |
|---|---|---|
| Stars | 13,408 | 38,910 |
| Last commit | 21d ago | 21d ago |
| License | AGPL-3.0 | MIT |
| Open issues | 3,823 | 978 |
| Has tests | ✓ | ✓ |
| Has CI | ✓ | ✓ |
| Test coverage | 64% | 77% |
| Dependency CVEs | No CVEs | No CVEs |
| Architecture grade | — | — |
| Cycles | — | — |
| Bottom-line | Healthy signals | Healthy signals |
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