Decision Workspace
adler32fast vs crc-fast vs simd-adler32
Side-by-side comparison of Rust crates
52
adler32fast
growingv1.1.0
Fast, SIMD-accelerated Adler-32 checksum computation
64
crc-fast
growingv1.10.0
World's fastest generic CRC16, CRC32, and CRC64 calculator using SIMD. Supplies a C-compatible shared library for use in other languages.
61
simd-adler32
growingv0.3.9
A SIMD-accelerated Adler-32 hash algorithm implementation.
Core Metrics
| adler32fast | crc-fast | simd-adler32 | |
|---|---|---|---|
| Health Score | 52 | 64 | 61 |
| Total Downloads | 9.4K | 19.3M | 161.3M |
| 30d Downloads | 43 | 4.4M | 22.2M |
| Dependents | 2 | 172 | 222 |
| Releases | 6 | 18 | 11 |
| Last Updated | 1811d ago | 86d ago | 1d ago |
| Age | 4y 11m | 11m | 4y 11m |
Health Breakdown
adler32fast
Maintenance
10
Quality
21
Community
7
Popularity
5
Documentation
9
crc-fast
Maintenance
14
Quality
18
Community
12
Popularity
8
Documentation
12
simd-adler32
Maintenance
16
Quality
16
Community
12
Popularity
8
Documentation
9
Technical Details
| adler32fast | crc-fast | simd-adler32 | |
|---|---|---|---|
| Version | 1.1.0 | 1.10.0 | 0.3.9 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT |
| Dependencies | 5 | 13 | 4 |
| Crate Size | 12KB | 1.2MB | 19KB |
| Features | 2 | 16 | 4 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2021 | 2018 |
| MSRV | — | 1.89 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •crc-fast leads with a health score of 64/100, but none of the options score above 80.
- •simd-adler32 has the most downloads (161.3M), suggesting wider adoption.
- •simd-adler32 is depended on by 222 crates — strongest ecosystem trust.
- •⚠ adler32fast has not been updated in over a year.
- •simd-adler32 is pre-1.0 — API may change.