Decision Workspace
json-unflattening vs flatten-json-object vs serde_json
Side-by-side comparison of Rust crates
48
json-unflattening
growingv0.1.5
A Rust library for flattening and unflattening JSON structures.
44
flatten-json-object
growingv0.6.1
Tiny Rust library for flattening JSON objects
77
serde_json
stablev1.0.149
A JSON serialization file format
Core Metrics
| json-unflattening | flatten-json-object | serde_json | |
|---|---|---|---|
| Health Score | 48 | 44 | 77 |
| Total Downloads | 122.5K | 167.7K | 800.0M |
| 30d Downloads | 10.5K | 6.5K | 51.2M |
| Dependents | 17 | 19 | 673.2K |
| Releases | 6 | 9 | 181 |
| Last Updated | 443d ago | 1441d ago | 80d ago |
| Age | 2y 3m | 3y 11m | 10y 7m |
Health Breakdown
json-unflattening
Maintenance
5
Quality
14
Community
13
Popularity
6
Documentation
10
flatten-json-object
Maintenance
5
Quality
14
Community
9
Popularity
6
Documentation
10
serde_json
Maintenance
15
Quality
19
Community
20
Popularity
8
Documentation
15
Technical Details
| json-unflattening | flatten-json-object | serde_json | |
|---|---|---|---|
| Version | 0.1.5 | 0.6.1 | 1.0.149 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | Apache-2.0 | MIT | MIT OR Apache-2.0 |
| Dependencies | 4 | 5 | 15 |
| Crate Size | 10KB | 8KB | 156KB |
| Features | 0 | 0 | 8 |
| Yanked % | 0.0% | 0.0% | 1.1% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | 1.68 |
| Owners | 3 (team) | 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.
- •⚠ json-unflattening, flatten-json-object have not been updated in over a year.
- •json-unflattening, flatten-json-object are pre-1.0 — API may change.