mrdoob/three.js vs playcanvas/engine
Both showing Healthy signals — pick on fit, not health
As of September 2026, three.js and engine both show healthy maintenance signals. three.js was committed to 2 weeks ago with 19+ active contributors, while engine was committed to 2 weeks ago with 6+ 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.
mrdoob/three.js
Strong maintenance signals
dependency CVE scan unavailable
No blocking repository signals were found — inspect the evidence before forking.
Documented and popular — useful reference codebase to read through.
Scorecard "Branch-Protection" is 0/10; dependency CVE scan unavailable
- ⚠Scorecard: default branch unprotected (0/10)
- ✓Last commit today
- ✓19 active contributors
- ✓Distributed ownership (top contributor 32% 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 OpenSSF Scorecard
playcanvas/engine
Strong maintenance signals
dependency CVE scan unavailable
No blocking repository signals were found — inspect the evidence before forking.
Documented and popular — useful reference codebase to read through.
Scorecard "Token-Permissions" is 0/10; dependency CVE scan unavailable
- ⚠Concentrated ownership — top contributor handles 68% of recent commits
- ✓Last commit today
- ✓6 active contributors
- ✓MIT licensed
- ✓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
| three.js | engine | |
|---|---|---|
| Stars | 114,865 | 16,575 |
| Last commit | 20d ago | 19d ago |
| License | MIT | MIT |
| Open issues | 377 | 527 |
| Has tests | ✓ | ✓ |
| Has CI | ✓ | ✓ |
| Test coverage | 23% | 13% |
| Dependency CVEs | No CVEs | No CVEs |
| Architecture grade | — | — |
| Cycles | — | — |
| Bottom-line | Healthy signals | Healthy signals |
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