Decision Workspace
cargo-mercury vs mercury-derive vs boltffi_bindgen
Side-by-side comparison of Rust crates
54
cargo-mercury
experimentalv0.5.2
Automatically generate PureScript types and Argonaut codecs from Rust
54
mercury-derive
experimentalv0.5.2
Procedural macro for marking Rust types for PureScript code generation
54
boltffi_bindgen
experimentalv0.27.5
Code generation library for BoltFFI - generates Swift, Kotlin, and TypeScript bindings
Core Metrics
| cargo-mercury | mercury-derive | boltffi_bindgen | |
|---|---|---|---|
| Health Score | 54 | 54 | 54 |
| Total Downloads | 22.5K | 26.4K | 6.9K |
| 30d Downloads | 2.0K | 1.9K | 1.4K |
| Dependents | 6 | 0 | 27 |
| Releases | 6 | 6 | 21 |
| Last Updated | 39d ago | 39d ago | 3d ago |
| Age | 5m | 5m | 4m |
Health Breakdown
cargo-mercury
Maintenance
17
Quality
12
Community
8
Popularity
5
Documentation
12
mercury-derive
Maintenance
17
Quality
14
Community
6
Popularity
5
Documentation
12
boltffi_bindgen
Maintenance
20
Quality
9
Community
10
Popularity
5
Documentation
10
Technical Details
| cargo-mercury | mercury-derive | boltffi_bindgen | |
|---|---|---|---|
| Version | 0.5.2 | 0.5.2 | 0.27.5 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT |
| Dependencies | 10 | 3 | 17 |
| Crate Size | 30KB | 7KB | 528KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | 1.85 | 1.85 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •cargo-mercury leads with a health score of 54/100, but none of the options score above 80.
- •mercury-derive has the most downloads (26.4K), suggesting wider adoption.