jakewharton/butterknife vs openzipkin/zipkin
Both showing Healthy signals — pick on fit, not health
As of June 2026, butterknife and zipkin both show healthy maintenance signals. butterknife last saw a commit 2 years ago with 17+ active contributors, while zipkin last saw a commit 2 months ago with 11+ active contributors. Both use the Apache-2.0 license. 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.
jakewharton/butterknife →
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.
- ⚠Stale — last commit 3y ago
- ⚠Concentrated ownership — top contributor handles 75% of recent commits
- ✓17 active contributors
- ✓Apache-2.0 licensed
- ✓CI configured
- ✓Tests present
Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests
openzipkin/zipkin →
Healthy across the board
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.
- ✓Last commit 4w ago
- ✓11 active contributors
- ✓Distributed ownership (top contributor 42% of recent commits)
- ✓Apache-2.0 licensed
- ✓CI configured
- ✓Tests present
Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests
Signal-by-signal breakdown
| butterknife | zipkin | |
|---|---|---|
| Stars | 25,377 | 17,434 |
| Last commit | 2y ago | 2mo ago |
| License | Apache-2.0 | Apache-2.0 |
| Open issues | 119 | 168 |
| Has tests | ✓ | ✓ |
| Has CI | ✓ | ✓ |
| Test coverage | 57% | 100% |
| Dependency CVEs | No CVEs | No CVEs |
| Architecture grade | — | — |
| Cycles | — | — |
| Bottom-line | Healthy signals | Healthy signals |
Want the full analysis? jakewharton/butterknife · openzipkin/zipkin
Ask AI about jakewharton/butterknife vs openzipkin/zipkin
Open the chat with a comparison question pre-filled.