Decision Workspace
polonius-engine vs polonius vs egglog
Side-by-side comparison of Rust crates
45
polonius-engine
growingv0.13.0
Core definition for the Rust borrow checker
35
polonius
growingv0.3.0
Core definition for the Rust borrow checker
57
egglog
stablev2.0.0
egglog is a language that combines the benefits of equality saturation and datalog. It can be used for analysis, optimization, and synthesis of programs. It is the successor to the popular rust library egg.
Core Metrics
| polonius-engine | polonius | egglog | |
|---|---|---|---|
| Health Score | 45 | 35 | 57 |
| Total Downloads | 4.0M | 10.8K | 42.7K |
| 30d Downloads | 147.0K | 142 | 2.5K |
| Dependents | 3 | 0 | 15 |
| Releases | 17 | 3 | 7 |
| Last Updated | 1697d ago | 2670d ago | 44d ago |
| Age | 7y 10m | 7y 10m | 2y 4m |
Health Breakdown
polonius-engine
Maintenance
4
Quality
15
Community
10
Popularity
8
Documentation
8
polonius
Maintenance
3
Quality
10
Community
8
Popularity
5
Documentation
9
egglog
Maintenance
19
Quality
14
Community
8
Popularity
6
Documentation
10
Technical Details
| polonius-engine | polonius | egglog | |
|---|---|---|---|
| Version | 0.13.0 | 0.3.0 | 2.0.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | Apache-2.0/MIT | Apache-2.0/MIT | MIT |
| Dependencies | 3 | 12 | 29 |
| Crate Size | 18KB | 4.0MB | 328KB |
| Features | 0 | 0 | 4 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | — | 2018 | 2024 |
| MSRV | — | — | — |
| Owners | 4 (team) | 3 (team) | 2 |
Links
Quick Verdict
- •egglog leads with a health score of 57/100, but none of the options score above 80.
- •polonius-engine has the most downloads (4.0M), suggesting wider adoption.
- •⚠ polonius-engine, polonius have not been updated in over a year.
- •polonius-engine, polonius are pre-1.0 — API may change.