Decision Workspace
crossing-schema vs crossing-java vs boltffi
Side-by-side comparison of Rust crates
39
crossing-schema
growingv1.0.0
Generate schema-based FFI bindings
39
crossing-java
growingv1.0.0
Generate schema-based FFI bindings for Java
63
boltffi
experimentalv0.27.5
High-performance FFI bindings generator for Rust. Up to 1000x faster than UniFFI, 450x faster than wasm-bindgen.
Core Metrics
| crossing-schema | crossing-java | boltffi | |
|---|---|---|---|
| Health Score | 39 | 39 | 63 |
| Total Downloads | 1.6K | 1.6K | 29.9K |
| 30d Downloads | 0 | 0 | 5.6K |
| Dependents | 0 | 0 | 4 |
| Releases | 1 | 1 | 21 |
| Last Updated | 1286d ago | 1286d ago | 3d ago |
| Age | 3y 6m | 3y 6m | 4m |
Health Breakdown
crossing-schema
Maintenance
1
Quality
21
Community
3
Popularity
4
Documentation
10
crossing-java
Maintenance
1
Quality
21
Community
3
Popularity
4
Documentation
10
boltffi
Maintenance
20
Quality
17
Community
8
Popularity
5
Documentation
13
Technical Details
| crossing-schema | crossing-java | boltffi | |
|---|---|---|---|
| Version | 1.0.0 | 1.0.0 | 0.27.5 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT |
| Dependencies | 0 | 0 | 3 |
| Crate Size | 875B | 872B | 9KB |
| Features | 0 | 0 | 5 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •boltffi leads with a health score of 63/100, but none of the options score above 80.
- •⚠ crossing-schema, crossing-java have not been updated in over a year.
- •boltffi is pre-1.0 — API may change.