Decision Workspace
retsyn vs memchr vs fd-find
Side-by-side comparison of Rust crates
47
retsyn
experimentalv0.1.9
A full text search program. Can be used via CLI or as a library.
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.
67
fd-find
stablev10.4.2
fd is a simple, fast and user-friendly alternative to find.
Core Metrics
| retsyn | memchr | fd-find | |
|---|---|---|---|
| Health Score | 47 | 72 | 67 |
| Total Downloads | 1.0K | 842.6M | 692.2K |
| 30d Downloads | 17 | 60.6M | 14.1K |
| Dependents | 0 | 17.1K | 0 |
| Releases | 10 | 44 | 38 |
| Last Updated | 29d ago | 49d ago | 17d ago |
| Age | 5m | 10y 9m | 8y 6m |
Health Breakdown
retsyn
Maintenance
17
Quality
11
Community
5
Popularity
4
Documentation
10
memchr
Maintenance
15
Quality
22
Community
12
Popularity
8
Documentation
15
fd-find
Maintenance
18
Quality
18
Community
9
Popularity
7
Documentation
15
Technical Details
| retsyn | memchr | fd-find | |
|---|---|---|---|
| Version | 0.1.9 | 2.8.0 | 10.4.2 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | BSD-3-Clause | Unlicense OR MIT | MIT OR Apache-2.0 |
| Dependencies | 24 | 3 | 24 |
| Crate Size | 84KB | 98KB | 145KB |
| Features | 0 | 7 | 4 |
| Yanked % | 0.0% | 2.3% | 0.0% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | — | 1.61 | 1.90.0 |
| Owners | 1 | 1 | 3 |
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.
- •retsyn is pre-1.0 — API may change.