Decision Workspace
z3-sys vs z3 vs seer-z3
Side-by-side comparison of Rust crates
72
z3-sys
growingv0.10.9
Low-level bindings for the Z3 SMT solver from Microsoft Research
71
z3
growingv0.19.15
High-level rust bindings for the Z3 SMT solver from Microsoft Research
35
seer-z3
growingv0.1.2
High-level rust bindings for the Z3 SMT solver from Microsoft Research
Core Metrics
| z3-sys | z3 | seer-z3 | |
|---|---|---|---|
| Health Score | 72 | 71 | 35 |
| Total Downloads | 886.1K | 832.1K | 7.4K |
| 30d Downloads | 97.2K | 95.1K | 28 |
| Dependents | 124 | 358 | 3 |
| Releases | 34 | 52 | 3 |
| Last Updated | 14d ago | 8d ago | 2845d ago |
| Age | 10y 3m | 10y 3m | 8y 9m |
Health Breakdown
z3-sys
Maintenance
17
Quality
17
Community
16
Popularity
7
Documentation
15
z3
Maintenance
17
Quality
16
Community
16
Popularity
7
Documentation
15
seer-z3
Maintenance
3
Quality
14
Community
5
Popularity
5
Documentation
8
Technical Details
| z3-sys | z3 | seer-z3 | |
|---|---|---|---|
| Version | 0.10.9 | 0.19.15 | 0.1.2 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | MIT |
| Dependencies | 7 | 6 | 6 |
| Crate Size | 78KB | 106KB | 8KB |
| Features | 8 | 8 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | — |
| MSRV | 1.85.0 | 1.85.0 | — |
| Owners | 5 | 5 | 1 |
Links
Quick Verdict
- •z3-sys leads with a health score of 72/100, but none of the options score above 80.
- •z3 is depended on by 358 crates — strongest ecosystem trust.
- •⚠ seer-z3 has not been updated in over a year.