Decision Workspace
xfind vs memchr vs aob_common
Side-by-side comparison of Rust crates
34
xfind
growingv0.2.7
Fast forward and backward stream search routines.
72
memchr
stablev2.8.0
Provides extremely fast (uses SIMD on x86_64, aarch64 and wasm32) routines for 1, 2 or 3 byte search and single substring search.
47
aob_common
growingv1.0.2
String searching with wildcards
Core Metrics
| xfind | memchr | aob_common | |
|---|---|---|---|
| Health Score | 34 | 72 | 47 |
| Total Downloads | 13.7K | 842.6M | 3.9K |
| 30d Downloads | 12 | 58.6M | 39 |
| Dependents | 0 | 17.1K | 6 |
| Releases | 11 | 44 | 3 |
| Last Updated | 1591d ago | 49d ago | 557d ago |
| Age | 4y 9m | 10y 9m | 1y 6m |
Health Breakdown
xfind
Maintenance
4
Quality
10
Community
3
Popularity
5
Documentation
12
memchr
Maintenance
15
Quality
22
Community
12
Popularity
8
Documentation
15
aob_common
Maintenance
5
Quality
18
Community
7
Popularity
4
Documentation
13
Technical Details
| xfind | memchr | aob_common | |
|---|---|---|---|
| Version | 0.2.7 | 2.8.0 | 1.0.2 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT OR Unlicense | Unlicense OR MIT | 0BSD |
| Dependencies | 2 | 3 | 4 |
| Crate Size | 10KB | 98KB | 13KB |
| Features | 0 | 7 | 0 |
| Yanked % | 27.3% | 2.3% | 0.0% |
| Edition | 2018 | 2021 | 2021 |
| MSRV | — | 1.61 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •memchr leads with a health score of 72/100, but none of the options score above 80.
- •memchr is depended on by 17.1K crates — strongest ecosystem trust.
- •⚠ xfind, aob_common have not been updated in over a year.
- •xfind is pre-1.0 — API may change.