Decision Workspace
xcsp3-serde vs flatzinc-serde vs serde_json
Side-by-side comparison of Rust crates
42
xcsp3-serde
growingv0.1.5
XCSP3 serialization and deserialization
44
flatzinc-serde
growingv0.4.4
FlatZinc serialization and deserialization
77
serde_json
stablev1.0.149
A JSON serialization file format
Core Metrics
| xcsp3-serde | flatzinc-serde | serde_json | |
|---|---|---|---|
| Health Score | 42 | 44 | 77 |
| Total Downloads | 3.4K | 10.1K | 800.0M |
| 30d Downloads | 16 | 256 | 51.2M |
| Dependents | 0 | 1 | 673.2K |
| Releases | 6 | 8 | 181 |
| Last Updated | 142d ago | 142d ago | 80d ago |
| Age | 1y 9m | 2y 2m | 10y 7m |
Health Breakdown
xcsp3-serde
Maintenance
11
Quality
14
Community
3
Popularity
4
Documentation
10
flatzinc-serde
Maintenance
11
Quality
14
Community
4
Popularity
5
Documentation
10
serde_json
Maintenance
15
Quality
19
Community
20
Popularity
8
Documentation
15
Technical Details
| xcsp3-serde | flatzinc-serde | serde_json | |
|---|---|---|---|
| Version | 0.1.5 | 0.4.4 | 1.0.149 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MPL-2.0 | MPL-2.0 | MIT OR Apache-2.0 |
| Dependencies | 5 | 5 | 15 |
| Crate Size | 23KB | 12KB | 156KB |
| Features | 0 | 0 | 8 |
| Yanked % | 0.0% | 0.0% | 1.1% |
| Edition | 2021 | 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.
- •xcsp3-serde, flatzinc-serde are pre-1.0 — API may change.