Decision Workspace
crc32fast vs crc vs crc-fast
Side-by-side comparison of Rust crates
60
crc32fast
growingv1.5.0
Fast, SIMD-accelerated CRC32 (IEEE) checksum computation
66
crc
growingv3.4.0
Rust implementation of CRC with support of various standards
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.
Core Metrics
| crc32fast | crc | crc-fast | |
|---|---|---|---|
| Health Score | 60 | 66 | 64 |
| Total Downloads | 427.6M | 163.7M | 19.3M |
| 30d Downloads | 28.9M | 16.0M | 4.4M |
| Dependents | 7.6K | 6.1K | 172 |
| Releases | 18 | 30 | 18 |
| Last Updated | 257d ago | 121d ago | 86d ago |
| Age | 7y 4m | 11y | 11m |
Health Breakdown
crc32fast
Maintenance
7
Quality
18
Community
15
Popularity
8
Documentation
12
crc
Maintenance
11
Quality
15
Community
17
Popularity
8
Documentation
15
crc-fast
Maintenance
14
Quality
18
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 66/100, but none of the options score above 80.
- •crc32fast has the most downloads (427.6M), suggesting wider adoption.
- •crc32fast is depended on by 7.6K crates — strongest ecosystem trust.