Decision Workspace
xmt-lib vs z3-sys vs z3
Side-by-side comparison of Rust crates
45
xmt-lib
experimentalv0.1.2
A grounder for SMT solvers
69
z3-sys
growingv0.11.0
Low-level bindings for the Z3 SMT solver from Microsoft Research
69
z3
growingv0.20.0
High-level rust bindings for the Z3 SMT solver from Microsoft Research
Core Metrics
| xmt-lib | z3-sys | z3 | |
|---|---|---|---|
| Health Score | 45 | 69 | 69 |
| Total Downloads | 45 | 1.2M | 1.2M |
| 30d Downloads | 0 | 178.5K | 176.8K |
| Dependents | 0 | 152 | 420 |
| Releases | 3 | 35 | 53 |
| Last Updated | 42d ago | 54d ago | 54d ago |
| Age | 1m | 10y 5m | 10y 5m |
Health Breakdown
xmt-lib
Maintenance
11
Quality
11
Community
6
Popularity
2
Documentation
15
z3-sys
Maintenance
15
Quality
16
Community
16
Popularity
7
Documentation
15
z3
Maintenance
15
Quality
16
Community
16
Popularity
7
Documentation
15
Technical Details
| xmt-lib | z3-sys | z3 | |
|---|---|---|---|
| Version | 0.1.2 | 0.11.0 | 0.20.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | MIT |
| Dependencies | 17 | 12 | 6 |
| Crate Size | 128KB | 93KB | 107KB |
| Features | 1 | 5 | 6 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | 1.86.0 | 1.85.0 | 1.85.0 |
| Owners | 1 | 5 | 5 |
Links
Quick Verdict
- •z3-sys leads with a health score of 69/100, but none of the options score above 80.
- •z3 is depended on by 420 crates — strongest ecosystem trust.