Decision Workspace
matrw vs runmat-snapshot vs serde_json
Side-by-side comparison of Rust crates
50
matrw
experimentalv0.1.4
MAT-file serializing and deserializing
52
runmat-snapshot
experimentalv0.3.2
High-performance snapshot creator for preloading RunMat standard library
77
serde_json
stablev1.0.149
A JSON serialization file format
Core Metrics
| matrw | runmat-snapshot | serde_json | |
|---|---|---|---|
| Health Score | 50 | 52 | 77 |
| Total Downloads | 757 | 842 | 800.0M |
| 30d Downloads | 111 | 101 | 51.2M |
| Dependents | 3 | 25 | 673.2K |
| Releases | 5 | 9 | 181 |
| Last Updated | 18d ago | 3d ago | 80d ago |
| Age | 5m | 5m | 10y 7m |
Health Breakdown
matrw
Maintenance
18
Quality
13
Community
6
Popularity
3
Documentation
10
runmat-snapshot
Maintenance
19
Quality
13
Community
10
Popularity
3
Documentation
7
serde_json
Maintenance
15
Quality
19
Community
20
Popularity
8
Documentation
15
Technical Details
| matrw | runmat-snapshot | serde_json | |
|---|---|---|---|
| Version | 0.1.4 | 0.3.2 | 1.0.149 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT | MIT OR Apache-2.0 |
| Dependencies | 11 | 34 | 15 |
| Crate Size | 72KB | 82KB | 156KB |
| Features | 1 | 6 | 8 |
| Yanked % | 0.0% | 0.0% | 1.1% |
| Edition | 2024 | 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.
- •matrw, runmat-snapshot are pre-1.0 — API may change.