Decision Workspace
valq vs xopsy vs llm-extract
Side-by-side comparison of Rust crates
42
valq
growingv0.3.1
macros for querying semi-structured data with the JavaScript-like syntax
44
xopsy
experimentalv0.1.2
Structural pattern matching DSL for JSON. Perform declarative diagnostics and surgical in-place updates on dynamic data.
44
llm-extract
experimentalv0.1.0
Extract structured data from LLM responses — fence strip, JSON repair, fuzzy repair, typed deserialization
Core Metrics
| valq | xopsy | llm-extract | |
|---|---|---|---|
| Health Score | 42 | 44 | 44 |
| Total Downloads | 84.1K | 62 | 769 |
| 30d Downloads | 3.3K | 0 | 0 |
| Dependents | 0 | 0 | 34 |
| Releases | 4 | 3 | 1 |
| Last Updated | 201d ago | 138d ago | 95d ago |
| Age | 4y 6m | 5m | 3m |
Health Breakdown
valq
Maintenance
7
Quality
14
Community
5
Popularity
6
Documentation
10
xopsy
Maintenance
12
Quality
14
Community
6
Popularity
2
Documentation
10
llm-extract
Maintenance
8
Quality
13
Community
10
Popularity
3
Documentation
10
Technical Details
| valq | xopsy | llm-extract | |
|---|---|---|---|
| Version | 0.3.1 | 0.1.2 | 0.1.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 5 | 1 | 7 |
| Crate Size | 19KB | 13KB | 20KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •xopsy leads with a health score of 44/100, but none of the options score above 80.
- •valq has the most downloads (84.1K), suggesting wider adoption.