mobxjs/mobx vs pmndrs/valtio
Both showing Healthy signals — pick on fit, not health
As of September 2026, mobx and valtio both show healthy maintenance signals. mobx last saw a commit 1 month ago with 21+ active contributors, while valtio was committed to 1 week ago with 13+ active contributors. Both use the MIT 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.
mobxjs/mobx
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.
- ✓Last commit 2d ago
- ✓21+ active contributors
- ✓Distributed ownership (top contributor 34% 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
pmndrs/valtio
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.
- ✓Last commit today
- ✓13 active contributors
- ✓Distributed ownership (top contributor 42% 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
| mobx | valtio | |
|---|---|---|
| Stars | 28,202 | 10,231 |
| Last commit | 1mo ago | 10d ago |
| License | MIT | MIT |
| Open issues | 69 | 7 |
| Has tests | ✓ | ✓ |
| Has CI | ✓ | ✓ |
| Test coverage | 76% | 53% |
| Dependency CVEs | No CVEs | No CVEs |
| Architecture grade | — | A |
| Cycles | — | 0 |
| Bottom-line | Healthy signals | Healthy signals |
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