Decision Workspace
rs4j vs inline_java_core vs rustbridge-jni
Side-by-side comparison of Rust crates
40
rs4j
growingv0.10.2
A small, automatic, efficient, and easy-to-use Rust to Java bridge.
46
inline_java_core
experimentalv0.1.1
Runtime support crate for inline_java — not intended for direct use
45
rustbridge-jni
experimentalv0.7.0
JNI bindings for rustbridge - enables Java 17+ support
Core Metrics
| rs4j | inline_java_core | rustbridge-jni | |
|---|---|---|---|
| Health Score | 40 | 46 | 45 |
| Total Downloads | 18.2K | 155 | 84 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 4 | 0 |
| Releases | 17 | 2 | 6 |
| Last Updated | 650d ago | 92d ago | 164d ago |
| Age | 2y 5m | 4m | 5m |
Health Breakdown
rs4j
Maintenance
7
Quality
15
Community
3
Popularity
5
Documentation
10
inline_java_core
Maintenance
12
Quality
13
Community
8
Popularity
3
Documentation
10
rustbridge-jni
Maintenance
18
Quality
7
Community
6
Popularity
2
Documentation
12
Technical Details
| rs4j | inline_java_core | rustbridge-jni | |
|---|---|---|---|
| Version | 0.10.2 | 0.1.1 | 0.7.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | MIT OR Apache-2.0 |
| Dependencies | 9 | 5 | 6 |
| Crate Size | 30KB | 11KB | 15KB |
| Features | 3 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 100.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | — | 1.90 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •inline_java_core leads with a health score of 46/100, but none of the options score above 80.
- •rs4j has the most downloads (18.2K), suggesting wider adoption.
- •⚠ rs4j has not been updated in over a year.