Decision Workspace
jaffi vs jvmti-bindings vs jni-macros
Side-by-side comparison of Rust crates
31
jaffi
growingv0.2.0
Support for the jaffi code generator.
55
jvmti-bindings
experimentalv2.1.0
Complete JNI and JVMTI bindings for Rust with zero dependencies. Build JVM agents in pure Rust.
49
jni-macros
experimentalv0.22.4
Procedural macros for the jni crate
Core Metrics
| jaffi | jvmti-bindings | jni-macros | |
|---|---|---|---|
| Health Score | 31 | 55 | 49 |
| Total Downloads | 3.8K | 143 | 167.4K |
| 30d Downloads | 132 | 16 | 165.8K |
| Dependents | 0 | 0 | 5 |
| Releases | 2 | 9 | 3 |
| Last Updated | 1327d ago | 50d ago | 11d ago |
| Age | 3y 9m | 1m | 1m |
Health Breakdown
jaffi
Maintenance
4
Quality
7
Community
3
Popularity
4
Documentation
13
jvmti-bindings
Maintenance
11
Quality
20
Community
6
Popularity
3
Documentation
15
jni-macros
Maintenance
13
Quality
12
Community
8
Popularity
6
Documentation
10
Technical Details
| jaffi | jvmti-bindings | jni-macros | |
|---|---|---|---|
| Version | 0.2.0 | 2.1.0 | 0.22.4 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT/Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 8 | 3 | 9 |
| Crate Size | 25KB | 85KB | 64KB |
| Features | 0 | 5 | 0 |
| Yanked % | 50.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | 1.70 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •jvmti-bindings leads with a health score of 55/100, but none of the options score above 80.
- •jni-macros has the most downloads (167.4K), suggesting wider adoption.
- •⚠ jaffi has not been updated in over a year.
- •jaffi, jni-macros are pre-1.0 — API may change.