Decision Workspace
crc-fast vs crc64fast-nvme vs crc32fast
Side-by-side comparison of Rust crates
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.
62
crc64fast-nvme
growingv1.2.1
SIMD accelerated CRC-64/NVME checksum calculation
59
crc32fast
growingv1.5.0
Fast, SIMD-accelerated CRC32 (IEEE) checksum computation
Core Metrics
| crc-fast | crc64fast-nvme | crc32fast | |
|---|---|---|---|
| Health Score | 63 | 62 | 59 |
| Total Downloads | 26.9M | 9.0M | 493.8M |
| 30d Downloads | 4.0M | 539.0K | 36.6M |
| Dependents | 209 | 127 | 9.4K |
| Releases | 18 | 6 | 18 |
| Last Updated | 145d ago | 192d ago | 316d ago |
| Age | 1y 1m | 1y 8m | 7y 6m |
Health Breakdown
crc-fast
Maintenance
12
Quality
19
Community
12
Popularity
8
Documentation
12
crc64fast-nvme
Maintenance
10
Quality
20
Community
12
Popularity
8
Documentation
12
crc32fast
Maintenance
6
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 63/100, 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.