nats-io/nats-server vs rabbitmq/rabbitmq-server
nats-io/nats-server shows stronger signals overall
As of September 2026, nats-server shows healthier maintenance signals than rabbitmq-server. nats-server rates Healthy overall while rabbitmq-server rates Mixed. nats-server was committed to 3 weeks ago with 7+ active contributors, while rabbitmq-server was committed to 3 weeks ago with 9+ active contributors. 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.
nats-io/nats-server
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.
- ⚠Concentrated ownership — top contributor handles 53% of recent commits
- ⚠1 moderate-severity advisory on direct dependencies
- ✓Last commit 1d ago
- ✓7 active contributors
- ✓Apache-2.0 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
rabbitmq/rabbitmq-server
Evidence incomplete — review before adopting
license evidence incomplete; dependency CVE scan unavailable
license evidence incomplete
Documented and popular — useful reference codebase to read through.
Scorecard "Token-Permissions" is 0/10; license evidence incomplete…
- ⚠Concentrated ownership — top contributor handles 52% of recent commits
- ⚠Could not verify license from the available repository evidence
- ✓Last commit today
- ✓9 active contributors
- ✓CI configured
- ✓Tests present
Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests, cross-checked against OpenSSF Scorecard
Signal-by-signal breakdown
| nats-server | rabbitmq-server | |
|---|---|---|
| Stars | 20,564 | 13,800 |
| Last commit | 25d ago | 24d ago |
| License | Apache-2.0 | Unknown |
| Open issues | 544 | 257 |
| Has tests | ✓ | ✓ |
| Has CI | ✓ | ✓ |
| Test coverage | 100% | 100% |
| Dependency CVEs | 0 critical · 0 high · 1 moderate · 0 low | No CVEs |
| Architecture grade | — | — |
| Cycles | — | — |
| Bottom-line | Healthy signals | Mixed signals |
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