Decision Workspace
j4rs vs jni vs jni-sys
Side-by-side comparison of Rust crates
53
j4rs
growingv0.25.0
j4rs stands for 'Java for Rust' and allows effortless calls to Java code, from Rust
68
jni
growingv0.22.4
Rust bindings to the JNI
64
jni-sys
growingv0.4.1
Rust definitions corresponding to jni.h
Core Metrics
| j4rs | jni | jni-sys | |
|---|---|---|---|
| Health Score | 53 | 68 | 64 |
| Total Downloads | 291.9K | 100.3M | 76.2M |
| 30d Downloads | 7.0K | 7.8M | 7.4M |
| Dependents | 104 | 2.7K | 351 |
| Releases | 41 | 49 | 11 |
| Last Updated | 24d ago | 11d ago | 5d ago |
| Age | 8y | 9y 4m | 10y 1m |
Health Breakdown
j4rs
Maintenance
16
Quality
10
Community
10
Popularity
7
Documentation
10
jni
Maintenance
17
Quality
10
Community
18
Popularity
8
Documentation
15
jni-sys
Maintenance
16
Quality
12
Community
13
Popularity
8
Documentation
15
Technical Details
| j4rs | jni | jni-sys | |
|---|---|---|---|
| Version | 0.25.0 | 0.22.4 | 0.4.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 15 | 20 | 2 |
| Crate Size | 5.8MB | 199KB | 13KB |
| Features | 2 | 3 | 0 |
| Yanked % | 2.4% | 6.1% | 9.1% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | — | 1.85.0 | 1.76.0 |
| Owners | 1 | 4 | 2 |
Links
Quick Verdict
- •jni leads with a health score of 68/100, but none of the options score above 80.
- •jni is depended on by 2.7K crates — strongest ecosystem trust.