Decision Workspace
boltffi vs boltffi_bindgen vs weaveffi-gen-swift
Side-by-side comparison of Rust crates
63
boltffi
experimentalv0.27.5
High-performance FFI bindings generator for Rust. Up to 1000x faster than UniFFI, 450x faster than wasm-bindgen.
54
boltffi_bindgen
experimentalv0.27.5
Code generation library for BoltFFI - generates Swift, Kotlin, and TypeScript bindings
53
weaveffi-gen-swift
experimentalv0.16.0
Swift package and bridging code generator for WeaveFFI
Core Metrics
| boltffi | boltffi_bindgen | weaveffi-gen-swift | |
|---|---|---|---|
| Health Score | 63 | 54 | 53 |
| Total Downloads | 29.9K | 6.9K | 413 |
| 30d Downloads | 6.1K | 1.5K | 0 |
| Dependents | 4 | 27 | 18 |
| Releases | 21 | 21 | 18 |
| Last Updated | 3d ago | 3d ago | 2d ago |
| Age | 4m | 4m | 3m |
Health Breakdown
boltffi
Maintenance
20
Quality
17
Community
8
Popularity
5
Documentation
13
boltffi_bindgen
Maintenance
20
Quality
9
Community
10
Popularity
5
Documentation
10
weaveffi-gen-swift
Maintenance
19
Quality
13
Community
8
Popularity
3
Documentation
10
Technical Details
| boltffi | boltffi_bindgen | weaveffi-gen-swift | |
|---|---|---|---|
| Version | 0.27.5 | 0.27.5 | 0.16.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | MIT OR Apache-2.0 |
| Dependencies | 3 | 17 | 5 |
| Crate Size | 9KB | 528KB | 47KB |
| Features | 5 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2021 |
| 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.