Decision Workspace
atoi_simd vs memspan vs jetscii
Side-by-side comparison of Rust crates
62
atoi_simd
growingv0.18.1
Fast `&[u8]` to integer parser
51
memspan
experimentalv0.1.0
SIMD-accelerated byte-class scanning for lexers and parsers. Backends: AVX-512, AVX2, SSE4.1, NEON, WASM SIMD128. no_std compatible.
48
jetscii
growingv0.5.3
A tiny library to efficiently search strings and byte slices for sets of ASCII characters or bytes.
Core Metrics
| atoi_simd | memspan | jetscii | |
|---|---|---|---|
| Health Score | 62 | 51 | 48 |
| Total Downloads | 9.2M | 229 | 3.7M |
| 30d Downloads | 1.3M | 0 | 387.9K |
| Dependents | 211 | 0 | 188 |
| Releases | 44 | 1 | 13 |
| Last Updated | 105d ago | 34d ago | 1419d ago |
| Age | 4y 3m | 1m | 11y |
Health Breakdown
atoi_simd
Maintenance
14
Quality
13
Community
12
Popularity
8
Documentation
15
memspan
Maintenance
11
Quality
16
Community
6
Popularity
3
Documentation
15
jetscii
Maintenance
4
Quality
16
Community
9
Popularity
8
Documentation
11
Technical Details
| atoi_simd | memspan | jetscii | |
|---|---|---|---|
| Version | 0.18.1 | 0.1.0 | 0.5.3 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 4 | 2 | 4 |
| Crate Size | 25KB | 63KB | 19KB |
| Features | 2 | 3 | 2 |
| Yanked % | 6.8% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | — |
| MSRV | 1.61 | 1.95.0 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •atoi_simd leads with a health score of 62/100, but none of the options score above 80.
- •atoi_simd is depended on by 211 crates — strongest ecosystem trust.
- •⚠ jetscii has not been updated in over a year.