Decision Workspace
json_plus vs fionn-diff vs aura-merge
Side-by-side comparison of Rust crates
33
json_plus
growingv0.1.0
JSON helper functions beyond Serialization & Deserialization
47
fionn-diff
experimentalv0.2.0
JSON diff/patch/merge for fionn
44
aura-merge
experimentalv0.1.0
Structured 3-way merge engine: deep-merge for JSON/YAML/TOML, line-level 3-way for text, scaffold extraction for code.
Core Metrics
| json_plus | fionn-diff | aura-merge | |
|---|---|---|---|
| Health Score | 33 | 47 | 44 |
| Total Downloads | 1.7K | 459 | 14 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 5 | 0 |
| Releases | 1 | 2 | 1 |
| Last Updated | 1653d ago | 119d ago | 43d ago |
| Age | 4y 6m | 4m | 1m |
Health Breakdown
json_plus
Maintenance
1
Quality
15
Community
3
Popularity
4
Documentation
10
fionn-diff
Maintenance
11
Quality
14
Community
7
Popularity
3
Documentation
12
aura-merge
Maintenance
10
Quality
14
Community
6
Popularity
1
Documentation
13
Technical Details
| json_plus | fionn-diff | aura-merge | |
|---|---|---|---|
| Version | 0.1.0 | 0.2.0 | 0.1.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | Apache-2.0 |
| Dependencies | 3 | 8 | 1 |
| Crate Size | 14KB | 50KB | 12KB |
| Features | 0 | 3 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | — | 1.89 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •fionn-diff leads with a health score of 47/100, but none of the options score above 80.
- •json_plus has the most downloads (1.7K), suggesting wider adoption.
- •⚠ json_plus has not been updated in over a year.