Decision Workspace
scryer-prolog vs arborium-prolog vs arena-terms
Side-by-side comparison of Rust crates
48
scryer-prolog
growingv0.10.0
A modern Prolog implementation written mostly in Rust.
64
arborium-prolog
experimentalv2.16.0
Prolog grammar for arborium (tree-sitter bindings)
57
arena-terms
experimentalv0.5.0
A lightweight, arena-backed representation of Prolog–like terms
Core Metrics
| scryer-prolog | arborium-prolog | arena-terms | |
|---|---|---|---|
| Health Score | 48 | 64 | 57 |
| Total Downloads | 183.7K | 3.2K | 2.2K |
| 30d Downloads | 884 | 944 | 54 |
| Dependents | 11 | 47 | 10 |
| Releases | 128 | 48 | 9 |
| Last Updated | 181d ago | 16d ago | 6d ago |
| Age | 7y | 3m | 6m |
Health Breakdown
scryer-prolog
Maintenance
11
Quality
11
Community
8
Popularity
6
Documentation
12
arborium-prolog
Maintenance
18
Quality
16
Community
11
Popularity
4
Documentation
15
arena-terms
Maintenance
19
Quality
13
Community
9
Popularity
4
Documentation
12
Technical Details
| scryer-prolog | arborium-prolog | arena-terms | |
|---|---|---|---|
| Version | 0.10.0 | 2.16.0 | 0.5.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | BSD-3-Clause | MIT | LGPL-3.0-or-later |
| Dependencies | 74 | 5 | 5 |
| Crate Size | 2.2MB | 26KB | 49KB |
| 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 (183.7K), suggesting wider adoption.
- •scryer-prolog, arena-terms are pre-1.0 — API may change.