Decision Workspace
bolero-kani vs modelator vs proptest
Side-by-side comparison of Rust crates
53
bolero-kani
growingv0.13.0
kani plugin for bolero
39
modelator
growingv0.4.2
A framework and tools for model-based testing.
81
proptest
stablev1.11.0
Hypothesis-like property-based testing and shrinking.
Core Metrics
| bolero-kani | modelator | proptest | |
|---|---|---|---|
| Health Score | 53 | 39 | 81 |
| Total Downloads | 2.7M | 38.9K | 107.0M |
| 30d Downloads | 380.1K | 627 | 9.6M |
| Dependents | 14 | 32 | 55.5K |
| Releases | 9 | 10 | 48 |
| Last Updated | 394d ago | 1530d ago | 3d ago |
| Age | 3y 10m | 5y | 8y 9m |
Health Breakdown
bolero-kani
Maintenance
8
Quality
17
Community
10
Popularity
8
Documentation
10
modelator
Maintenance
5
Quality
8
Community
9
Popularity
5
Documentation
12
proptest
Maintenance
18
Quality
21
Community
19
Popularity
8
Documentation
15
Technical Details
| bolero-kani | modelator | proptest | |
|---|---|---|---|
| Version | 0.13.0 | 0.4.2 | 1.11.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 1 | 20 | 15 |
| Crate Size | 5KB | 61KB | 208KB |
| Features | 3 | 0 | 14 |
| Yanked % | 0.0% | 10.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.56 | 1.85 |
| Owners | 3 | 2 | 3 (team) |
Links
Quick Verdict
- •proptest has the highest health score (81/100) — a strong overall choice.
- •proptest is depended on by 55.5K crates — strongest ecosystem trust.
- •⚠ bolero-kani, modelator have not been updated in over a year.
- •bolero-kani, modelator are pre-1.0 — API may change.