Decision Workspace
access-json vs valq vs serde_json
Side-by-side comparison of Rust crates
43
access-json
growingv0.1.0
Use serde to query large nested structures in Rust. For low-effort, read-only FFI.
42
valq
growingv0.3.1
macros for querying semi-structured data with the JavaScript-like syntax
78
serde_json
stablev1.0.150
A JSON serialization file format
Core Metrics
| access-json | valq | serde_json | |
|---|---|---|---|
| Health Score | 43 | 42 | 78 |
| Total Downloads | 316.9K | 84.1K | 1.1B |
| 30d Downloads | 2.4K | 3.3K | 50.4M |
| Dependents | 265 | 0 | 974.9K |
| Releases | 1 | 4 | 182 |
| Last Updated | 2259d ago | 201d ago | 53d ago |
| Age | 6y 2m | 4y 6m | 10y 11m |
Health Breakdown
access-json
Maintenance
1
Quality
14
Community
12
Popularity
7
Documentation
9
valq
Maintenance
7
Quality
14
Community
5
Popularity
6
Documentation
10
serde_json
Maintenance
16
Quality
19
Community
20
Popularity
8
Documentation
15
Technical Details
| access-json | valq | serde_json | |
|---|---|---|---|
| Version | 0.1.0 | 0.3.1 | 1.0.150 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT | MIT OR Apache-2.0 |
| Dependencies | 4 | 5 | 15 |
| Crate Size | 14KB | 19KB | 156KB |
| Features | 0 | 0 | 8 |
| Yanked % | 0.0% | 0.0% | 1.1% |
| Edition | 2018 | 2021 | 2021 |
| MSRV | — | — | 1.71 |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •serde_json leads with a health score of 78/100, but none of the options score above 80.
- •serde_json is depended on by 974.9K crates — strongest ecosystem trust.
- •⚠ access-json has not been updated in over a year.
- •access-json, valq are pre-1.0 — API may change.