Decision Workspace
package-json-config vs cfgmatic-merge vs json_value_merge
Side-by-side comparison of Rust crates
42
package-json-config
experimentalv0.1.0
Rust representations for types belonging to a `package.json` file. Supports (de)serialization, JSON schema and merging
58
cfgmatic-merge
experimentalv3.0.1
Flexible configuration merging for Rust applications
49
json_value_merge
growingv2.0.1
Interface to merge serde_json::Value objects.
Core Metrics
| package-json-config | cfgmatic-merge | json_value_merge | |
|---|---|---|---|
| Health Score | 42 | 58 | 49 |
| Total Downloads | 36 | 292 | 2.7M |
| 30d Downloads | 19 | 83 | 131.7K |
| Dependents | 1 | 21 | 239 |
| Releases | 1 | 11 | 16 |
| Last Updated | 39d ago | 35d ago | 441d ago |
| Age | 1m | 1m | 5y 11m |
Health Breakdown
package-json-config
Maintenance
11
Quality
15
Community
4
Popularity
2
Documentation
10
cfgmatic-merge
Maintenance
17
Quality
16
Community
10
Popularity
3
Documentation
12
json_value_merge
Maintenance
5
Quality
16
Community
11
Popularity
8
Documentation
9
Technical Details
| package-json-config | cfgmatic-merge | json_value_merge | |
|---|---|---|---|
| Version | 0.1.0 | 3.0.1 | 2.0.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MPL-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 7 | 4 | 2 |
| Crate Size | 10KB | 15KB | 9KB |
| Features | 3 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 12.5% |
| Edition | 2024 | 2024 | 2018 |
| MSRV | — | 1.92 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •cfgmatic-merge leads with a health score of 58/100, but none of the options score above 80.
- •json_value_merge has the most downloads (2.7M), suggesting wider adoption.
- •json_value_merge is depended on by 239 crates — strongest ecosystem trust.
- •⚠ json_value_merge has not been updated in over a year.
- •package-json-config is pre-1.0 — API may change.