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.
45
valq
growingv0.3.1
macros for querying semi-structured data with the JavaScript-like syntax
77
serde_json
stablev1.0.149
A JSON serialization file format
Core Metrics
| access-json | valq | serde_json | |
|---|---|---|---|
| Health Score | 43 | 45 | 77 |
| Total Downloads | 288.0K | 69.0K | 800.0M |
| 30d Downloads | 4.9K | 4.8K | 53.0M |
| Dependents | 255 | 0 | 673.2K |
| Releases | 1 | 4 | 181 |
| Last Updated | 2151d ago | 93d ago | 80d ago |
| Age | 5y 10m | 4y 3m | 10y 7m |
Health Breakdown
access-json
Maintenance
1
Quality
14
Community
12
Popularity
7
Documentation
9
valq
Maintenance
10
Quality
14
Community
5
Popularity
6
Documentation
10
serde_json
Maintenance
15
Quality
19
Community
20
Popularity
8
Documentation
15
Technical Details
| access-json | valq | serde_json | |
|---|---|---|---|
| Version | 0.1.0 | 0.3.1 | 1.0.149 |
| 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 | — | — | 1.68 |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •serde_json leads with a health score of 77/100, but none of the options score above 80.
- •serde_json is depended on by 673.2K crates — strongest ecosystem trust.
- •⚠ access-json has not been updated in over a year.
- •access-json, valq are pre-1.0 — API may change.