Decision Workspace
facet-solver vs facet-reflect vs facet-core
Side-by-side comparison of Rust crates
62
facet-solver
experimentalv0.44.3
Constraint solver for facet - resolves type shapes from field names
64
facet-reflect
experimentalv0.44.3
Build and manipulate values of arbitrary Facet types at runtime while respecting invariants - safe runtime reflection
63
facet-core
experimentalv0.44.3
Core reflection traits and types for the facet ecosystem - provides the Facet trait, Shape metadata, and type-erased pointers
Core Metrics
| facet-solver | facet-reflect | facet-core | |
|---|---|---|---|
| Health Score | 62 | 64 | 63 |
| Total Downloads | 17.5K | 91.3K | 207.3K |
| 30d Downloads | 6.5K | 11.1K | 42.9K |
| Dependents | 54 | 1.0K | 1.4K |
| Releases | 19 | 79 | 86 |
| Last Updated | 11d ago | 11d ago | 11d ago |
| Age | 4m | 11m | 11m |
Health Breakdown
facet-solver
Maintenance
18
Quality
16
Community
11
Popularity
5
Documentation
12
facet-reflect
Maintenance
18
Quality
14
Community
14
Popularity
6
Documentation
12
facet-core
Maintenance
18
Quality
12
Community
15
Popularity
6
Documentation
12
Technical Details
| facet-solver | facet-reflect | facet-core | |
|---|---|---|---|
| Version | 0.44.3 | 0.44.3 | 0.44.3 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 7 | 13 | 28 |
| Crate Size | 48KB | 232KB | 173KB |
| Features | 5 | 14 | 32 |
| Yanked % | 0.0% | 2.5% | 2.3% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | 1.90 | 1.90 | 1.90 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •facet-reflect leads with a health score of 64/100, but none of the options score above 80.
- •facet-core has the most downloads (207.3K), suggesting wider adoption.
- •facet-core is depended on by 1.4K crates — strongest ecosystem trust.