Decision Workspace
affn-derive vs bon vs derive-where
Side-by-side comparison of Rust crates
52
affn-derive
experimentalv0.1.3
Derive macros for affn: ReferenceFrame and ReferenceCenter
76
bon
stablev3.9.1
Next-gen compile-time-checked builder generator, named function's arguments, and more!
71
derive-where
stablev1.6.1
Deriving with custom trait bounds
Core Metrics
| affn-derive | bon | derive-where | |
|---|---|---|---|
| Health Score | 52 | 76 | 71 |
| Total Downloads | 504 | 26.3M | 39.4M |
| 30d Downloads | 201 | 4.5M | 3.9M |
| Dependents | 8 | 4.8K | 1.5K |
| Releases | 4 | 46 | 18 |
| Last Updated | 36d ago | 14d ago | 14d ago |
| Age | 3m | 1y 9m | 4y 3m |
Health Breakdown
affn-derive
Maintenance
16
Quality
14
Community
9
Popularity
3
Documentation
10
bon
Maintenance
18
Quality
21
Community
17
Popularity
8
Documentation
12
derive-where
Maintenance
17
Quality
15
Community
16
Popularity
8
Documentation
15
Technical Details
| affn-derive | bon | derive-where | |
|---|---|---|---|
| Version | 0.1.3 | 3.9.1 | 1.6.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | AGPL-3.0-only | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 3 | 6 | 9 |
| Crate Size | 6KB | 67KB | 52KB |
| Features | 0 | 7 | 5 |
| Yanked % | 0.0% | 0.0% | 33.3% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.59.0 | 1.57 |
| Owners | 1 | 2 | 2 |
Links
Quick Verdict
- •bon leads with a health score of 76/100, but none of the options score above 80.
- •derive-where has the most downloads (39.4M), suggesting wider adoption.
- •bon is depended on by 4.8K crates — strongest ecosystem trust.
- •affn-derive is pre-1.0 — API may change.