Decision Workspace
bauer vs bon vs type-state-builder
Side-by-side comparison of Rust crates
50
bauer
experimentalv0.5.0
A derive macro for automatically generating builders
75
bon
stablev3.9.3
Next-gen compile-time-checked builder generator, named function's arguments, and more!
50
type-state-builder
experimentalv0.5.1
Type-state builder pattern derive macro with compile-time safety and enhanced ergonomics.
Core Metrics
| bauer | bon | type-state-builder | |
|---|---|---|---|
| Health Score | 50 | 75 | 50 |
| Total Downloads | 391 | 42.4M | 3.9K |
| 30d Downloads | 0 | 2.9M | 0 |
| Dependents | 0 | 7.9K | 0 |
| Releases | 6 | 48 | 10 |
| Last Updated | 86d ago | 28d ago | 209d ago |
| Age | 7m | 2y | 11m |
Health Breakdown
bauer
Maintenance
14
Quality
15
Community
6
Popularity
3
Documentation
12
bon
Maintenance
17
Quality
21
Community
17
Popularity
8
Documentation
12
type-state-builder
Maintenance
11
Quality
14
Community
6
Popularity
4
Documentation
15
Technical Details
| bauer | bon | type-state-builder | |
|---|---|---|---|
| Version | 0.5.0 | 3.9.3 | 0.5.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 2 | 6 | 6 |
| Crate Size | 38KB | 67KB | 144KB |
| Features | 1 | 7 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | 1.85 | 1.59.0 | 1.70.0 |
| Owners | 1 | 2 | 1 |
Links
Quick Verdict
- •bon leads with a health score of 75/100, but none of the options score above 80.
- •bon is depended on by 7.9K crates — strongest ecosystem trust.
- •bauer, type-state-builder are pre-1.0 — API may change.