Decision Workspace
boltffi vs swift-bridge-ir vs swift-bridge-build
Side-by-side comparison of Rust crates
53
boltffi
experimentalv0.2.0
High-performance FFI bindings generator for Rust. Up to 1000x faster than UniFFI, 450x faster than wasm-bindgen.
55
swift-bridge-ir
growingv0.1.59
Holds the data structures and logic for bridge module parsing and code generation.
55
swift-bridge-build
growingv0.1.59
Parse Rust files for swift-bridge modules and generate the corresponding Swift and C code for them.
Core Metrics
| boltffi | swift-bridge-ir | swift-bridge-build | |
|---|---|---|---|
| Health Score | 53 | 55 | 55 |
| Total Downloads | 1.7K | 1.7M | 1.6M |
| 30d Downloads | 1.7K | 73.6K | 73.6K |
| Dependents | 0 | 120 | 200 |
| Releases | 2 | 60 | 60 |
| Last Updated | 14d ago | 80d ago | 80d ago |
| Age | 1m | 4y 4m | 4y 4m |
Health Breakdown
boltffi
Maintenance
13
Quality
17
Community
6
Popularity
4
Documentation
13
swift-bridge-ir
Maintenance
15
Quality
14
Community
9
Popularity
7
Documentation
10
swift-bridge-build
Maintenance
15
Quality
14
Community
9
Popularity
7
Documentation
10
Technical Details
| boltffi | swift-bridge-ir | swift-bridge-build | |
|---|---|---|---|
| Version | 0.2.0 | 0.1.59 | 0.1.59 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | Apache-2.0/MIT | Apache-2.0/MIT |
| Dependencies | 3 | 3 | 4 |
| Crate Size | 8KB | 133KB | 12KB |
| Features | 5 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •swift-bridge-ir leads with a health score of 55/100, but none of the options score above 80.
- •swift-bridge-build is depended on by 200 crates — strongest ecosystem trust.