claration/feather vs johncoates/aerial
johncoates/aerial shows stronger signals overall
As of June 2026, aerial shows healthier maintenance signals than feather. aerial rates Healthy overall while feather rates Mixed. feather last saw a commit 1 month ago with 19+ active contributors, while aerial last saw a commit 10 months ago with 9+ active contributors. feather is GPL-3.0-licensed while aerial 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.
claration/feather →
Mixed signals — read the receipts
copyleft license (GPL-3.0) — review compatibility; no tests detected
Has a license, tests, and CI — clean foundation to fork and modify.
Documented and popular — useful reference codebase to read through.
No critical CVEs, sane security posture — runnable as-is.
- ⚠Concentrated ownership — top contributor handles 61% of recent commits
- ⚠GPL-3.0 is copyleft — check downstream compatibility
- ⚠No test directory detected
- ✓Last commit 1d ago
- ✓19 active contributors
- ✓GPL-3.0 licensed
- ✓CI configured
What would improve this?
- →Use as dependency Concerns → 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
johncoates/aerial →
Healthy across all four use cases
Permissive license, no critical CVEs, actively maintained — safe to depend on.
Has a license, tests, and CI — clean foundation to fork and modify.
Documented and popular — useful reference codebase to read through.
No critical CVEs, sane security posture — runnable as-is.
- ⚠Slowing — last commit 9mo ago
- ⚠Concentrated ownership — top contributor handles 75% of recent commits
- ✓Last commit 9mo ago
- ✓9 active contributors
- ✓MIT licensed
- ✓CI configured
- ✓Tests present
Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests
Signal-by-signal breakdown
| feather | aerial | |
|---|---|---|
| Stars | 4,089 | 20,972 |
| Last commit | 1mo ago | 10mo ago |
| License | GPL-3.0 | MIT |
| Open issues | 23 | 28 |
| Has tests | — | ✓ |
| Has CI | ✓ | ✓ |
| Test coverage | — | — |
| Dependency CVEs | No CVEs | No CVEs |
| Architecture grade | — | — |
| Cycles | — | — |
| Bottom-line | Mixed signals | Healthy signals |
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