fuellabs/fuels-rs vs nautechsystems/nautilus_trader
fuellabs/fuels-rs shows stronger signals overall
As of June 2026, fuels-rs shows healthier maintenance signals than nautilus_trader. fuels-rs rates Healthy overall while nautilus_trader rates Mixed. fuels-rs last saw a commit 2 months ago with 18+ active contributors, while nautilus_trader last saw a commit 1 month ago with 5+ active contributors. fuels-rs is Apache-2.0-licensed while nautilus_trader is LGPL-3.0-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.
fuellabs/fuels-rs →
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
- ✓18 active contributors
- ✓Distributed ownership (top contributor 36% of recent commits)
- ✓Apache-2.0 licensed
- ✓CI configured
- ✓Tests present
Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests
nautechsystems/nautilus_trader →
Single-maintainer risk — review before adopting
copyleft license (LGPL-3.0) — review compatibility; top contributor handles 90% of recent commits
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.
- ⚠Single-maintainer risk — top contributor 90% of recent commits
- ⚠LGPL-3.0 is copyleft — check downstream compatibility
- ✓Last commit today
- ✓5 active contributors
- ✓LGPL-3.0 licensed
- ✓CI configured
- ✓Tests present
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, cross-checked against OpenSSF Scorecard
Signal-by-signal breakdown
| fuels-rs | nautilus_trader | |
|---|---|---|
| Stars | 43,219 | 22,849 |
| Last commit | 2mo ago | 1mo ago |
| License | Apache-2.0 | LGPL-3.0 |
| Open issues | 68 | 72 |
| Has tests | ✓ | ✓ |
| Has CI | ✓ | ✓ |
| Test coverage | 100% | 51% |
| Dependency CVEs | No CVEs | No CVEs |
| Architecture grade | — | — |
| Cycles | — | — |
| Bottom-line | Healthy signals | Mixed signals |
Want the full analysis? fuellabs/fuels-rs · nautechsystems/nautilus_trader
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