Decision Workspace
crc-fast vs crc64fast-nvme vs crc32fast
Side-by-side comparison of Rust crates
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.
64
crc64fast-nvme
stablev1.2.1
SIMD accelerated CRC-64/NVME checksum calculation
60
crc32fast
growingv1.5.0
Fast, SIMD-accelerated CRC32 (IEEE) checksum computation
Core Metrics
| crc-fast | crc64fast-nvme | crc32fast | |
|---|---|---|---|
| Health Score | 64 | 64 | 60 |
| Total Downloads | 19.3M | 7.8M | 427.6M |
| 30d Downloads | 4.4M | 848.0K | 28.9M |
| Dependents | 172 | 114 | 7.6K |
| Releases | 18 | 6 | 18 |
| Last Updated | 86d ago | 133d ago | 257d ago |
| Age | 11m | 1y 6m | 7y 4m |
Health Breakdown
crc-fast
Maintenance
14
Quality
18
Community
12
Popularity
8
Documentation
12
crc64fast-nvme
Maintenance
12
Quality
20
Community
12
Popularity
8
Documentation
12
crc32fast
Maintenance
7
Quality
18
Community
15
Popularity
8
Documentation
12
Technical Details
| crc-fast | crc64fast-nvme | crc32fast | |
|---|---|---|---|
| Version | 1.10.0 | 1.2.1 | 1.5.0 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 13 | 7 | 4 |
| Crate Size | 1.2MB | 78KB | 41KB |
| Features | 16 | 3 | 3 |
| Yanked % | 0.0% | 0.0% | 5.6% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | 1.89 | 1.70.0 | 1.63 |
| 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.
- •crc32fast has the most downloads (427.6M), suggesting wider adoption.
- •crc32fast is depended on by 7.6K crates — strongest ecosystem trust.