Decision Workspace
sol2-sys vs cxx vs uniffi
Side-by-side comparison of Rust crates
45
sol2-sys
experimentalv0.1.0+sol2v3.3.0
Low-level Rust build for the sol2 C++ <-> Lua API wrapper
74
cxx
stablev1.0.197
Safe interop between Rust and C++
71
uniffi
growingv0.32.0
a multi-language bindings generator for rust
Core Metrics
| sol2-sys | cxx | uniffi | |
|---|---|---|---|
| Health Score | 45 | 74 | 71 |
| Total Downloads | 114 | 69.8M | 9.2M |
| 30d Downloads | 0 | 1.9M | 676.7K |
| Dependents | 0 | 4.2K | 2.6K |
| Releases | 1 | 244 | 66 |
| Last Updated | 6d ago | 6d ago | 13d ago |
| Age | 6d | 6y 6m | 5y 10m |
Health Breakdown
sol2-sys
Maintenance
13
Quality
13
Community
5
Popularity
2
Documentation
12
cxx
Maintenance
19
Quality
18
Community
14
Popularity
8
Documentation
15
uniffi
Maintenance
19
Quality
16
Community
15
Popularity
8
Documentation
13
Technical Details
| sol2-sys | cxx | uniffi | |
|---|---|---|---|
| Version | 0.1.0+sol2v3.3.0 | 1.0.197 | 0.32.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MPL-2.0 | MIT OR Apache-2.0 | MPL-2.0 |
| Dependencies | 2 | 19 | 10 |
| Crate Size | 207KB | 240KB | 17KB |
| Features | 0 | 6 | 10 |
| Yanked % | 0.0% | 1.6% | 3.0% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | 1.88 | 1.85 | — |
| Owners | 1 | 1 | 4 |
Links
Quick Verdict
- •cxx leads with a health score of 74/100, but none of the options score above 80.
- •cxx is depended on by 4.2K crates — strongest ecosystem trust.
- •sol2-sys, uniffi are pre-1.0 — API may change.