Decision Workspace
scryer-prolog vs arborium-prolog vs arena-terms
Side-by-side comparison of Rust crates
47
scryer-prolog
growingv0.10.0
A modern Prolog implementation written mostly in Rust.
64
arborium-prolog
experimentalv2.17.0
Prolog grammar for arborium (tree-sitter bindings)
55
arena-terms
experimentalv0.6.2
A lightweight, arena-backed representation of Prolog–like terms
Core Metrics
| scryer-prolog | arborium-prolog | arena-terms | |
|---|---|---|---|
| Health Score | 47 | 64 | 55 |
| Total Downloads | 187.1K | 4.9K | 2.3K |
| 30d Downloads | 2.2K | 1.0K | 0 |
| Dependents | 14 | 48 | 13 |
| Releases | 128 | 49 | 12 |
| Last Updated | 241d ago | 16d ago | 32d ago |
| Age | 7y 2m | 5m | 8m |
Health Breakdown
scryer-prolog
Maintenance
10
Quality
11
Community
8
Popularity
6
Documentation
12
arborium-prolog
Maintenance
18
Quality
16
Community
11
Popularity
4
Documentation
15
arena-terms
Maintenance
17
Quality
13
Community
9
Popularity
4
Documentation
12
Technical Details
| scryer-prolog | arborium-prolog | arena-terms | |
|---|---|---|---|
| Version | 0.10.0 | 2.17.0 | 0.6.2 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | BSD-3-Clause | MIT | MIT |
| Dependencies | 74 | 5 | 6 |
| Crate Size | 2.2MB | 26KB | 53KB |
| Features | 7 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | 1.85 | 1.85 | 1.89 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •arborium-prolog leads with a health score of 64/100, but none of the options score above 80.
- •scryer-prolog has the most downloads (187.1K), suggesting wider adoption.
- •scryer-prolog, arena-terms are pre-1.0 — API may change.