Decision Workspace
ukanren vs prune-lang vs oak-prolog
Side-by-side comparison of Rust crates
43
ukanren
growingv0.0.5
Rust implementation of µKanren, a featherweight relational programming language.
52
prune-lang
experimentalv0.2.1
Prune is a constraint logic programming language with branching heuristic.
54
oak-prolog
experimentalv0.0.10
Prolog language parser with support for logic programming and declarative programming features.
Core Metrics
| ukanren | prune-lang | oak-prolog | |
|---|---|---|---|
| Health Score | 43 | 52 | 54 |
| Total Downloads | 6.4K | 115 | 319 |
| 30d Downloads | 7 | 30 | 78 |
| Dependents | 0 | 0 | 0 |
| Releases | 5 | 6 | 11 |
| Last Updated | 1655d ago | 1d ago | 4d ago |
| Age | 4y 6m | 4m | 5m |
Health Breakdown
ukanren
Maintenance
8
Quality
15
Community
3
Popularity
5
Documentation
12
prune-lang
Maintenance
22
Quality
12
Community
6
Popularity
2
Documentation
10
oak-prolog
Maintenance
19
Quality
14
Community
5
Popularity
3
Documentation
13
Technical Details
| ukanren | prune-lang | oak-prolog | |
|---|---|---|---|
| Version | 0.0.5 | 0.2.1 | 0.0.10 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | Apache-2.0 | MPL-2.0 |
| Dependencies | 3 | 8 | 11 |
| Crate Size | 9KB | 57KB | 30KB |
| Features | 0 | 0 | 4 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2024 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •oak-prolog leads with a health score of 54/100, but none of the options score above 80.
- •ukanren has the most downloads (6.4K), suggesting wider adoption.
- •⚠ ukanren has not been updated in over a year.