Decision Workspace
serde-constant vs serde-untagged vs serde_json
Side-by-side comparison of Rust crates
38
serde-constant
growingv0.1.0
Const values for serde
55
serde-untagged
growingv0.1.9
Serde `Visitor` implementation for deserializing untagged enums
77
serde_json
stablev1.0.149
A JSON serialization file format
Core Metrics
| serde-constant | serde-untagged | serde_json | |
|---|---|---|---|
| Health Score | 38 | 55 | 77 |
| Total Downloads | 39.8K | 39.3M | 800.0M |
| 30d Downloads | 10.8K | 4.8M | 53.0M |
| Dependents | 22 | 476 | 673.2K |
| Releases | 1 | 11 | 181 |
| Last Updated | 880d ago | 194d ago | 80d ago |
| Age | 2y 5m | 2y 7m | 10y 7m |
Health Breakdown
serde-constant
Maintenance
1
Quality
15
Community
10
Popularity
5
Documentation
7
serde-untagged
Maintenance
10
Quality
10
Community
12
Popularity
8
Documentation
15
serde_json
Maintenance
15
Quality
19
Community
20
Popularity
8
Documentation
15
Technical Details
| serde-constant | serde-untagged | serde_json | |
|---|---|---|---|
| Version | 0.1.0 | 0.1.9 | 1.0.149 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 3 | 8 | 15 |
| Crate Size | 7KB | 18KB | 156KB |
| Features | 0 | 0 | 8 |
| Yanked % | 0.0% | 9.1% | 1.1% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.61 | 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.
- •⚠ serde-constant has not been updated in over a year.
- •serde-constant, serde-untagged are pre-1.0 — API may change.