Decision Workspace
crc32fast vs crc vs crc-fast
Side-by-side comparison of Rust crates
59
crc32fast
growingv1.5.0
Fast, SIMD-accelerated CRC32 (IEEE) checksum computation
64
crc
growingv3.4.0
Rust implementation of CRC with support of various standards
63
crc-fast
stablev1.10.0
World's fastest generic CRC16, CRC32, and CRC64 calculator using SIMD. Supplies a C-compatible shared library for use in other languages.
Core Metrics
| crc32fast | crc | crc-fast | |
|---|---|---|---|
| Health Score | 59 | 64 | 63 |
| Total Downloads | 493.8M | 198.3M | 26.9M |
| 30d Downloads | 36.6M | 19.3M | 4.0M |
| Dependents | 9.4K | 6.4K | 209 |
| Releases | 18 | 30 | 18 |
| Last Updated | 316d ago | 180d ago | 145d ago |
| Age | 7y 6m | 11y 2m | 1y 1m |
Health Breakdown
crc32fast
Maintenance
6
Quality
18
Community
15
Popularity
8
Documentation
12
crc
Maintenance
9
Quality
15
Community
17
Popularity
8
Documentation
15
crc-fast
Maintenance
12
Quality
19
Community
12
Popularity
8
Documentation
12
Technical Details
| crc32fast | crc | crc-fast | |
|---|---|---|---|
| Version | 1.5.0 | 3.4.0 | 1.10.0 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 4 | 1 | 13 |
| Crate Size | 41KB | 14KB | 1.2MB |
| Features | 3 | 0 | 16 |
| Yanked % | 5.6% | 20.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | 1.63 | 1.83 | 1.89 |
| Owners | 1 | 2 | 1 |
Links
Quick Verdict
- •crc leads with a health score of 64/100, but none of the options score above 80.
- •crc32fast has the most downloads (493.8M), suggesting wider adoption.
- •crc32fast is depended on by 9.4K crates — strongest ecosystem trust.