Decision Workspace
crc32csum vs crc32c-hw vs crc32fast-lib
Side-by-side comparison of Rust crates
32
crc32csum
growingv0.1.0
Compute crc32c checksums easily
41
crc32c-hw
growingv0.1.3
Hardware-accelerated (SSE 4.2) implementation of CRC32C with software fallback
50
crc32fast-lib
growingv1.1.2
Fast, SIMD-accelerated CRC-32/ISO-HDLC (aka 'crc32') checksum computation in Rust exposed as a C-compatible shared library
Core Metrics
| crc32csum | crc32c-hw | crc32fast-lib | |
|---|---|---|---|
| Health Score | 32 | 41 | 50 |
| Total Downloads | 1.7K | 94.6K | 1.7K |
| 30d Downloads | 5 | 3.6K | 6 |
| Dependents | 0 | 0 | 0 |
| Releases | 1 | 5 | 3 |
| Last Updated | 1423d ago | 2831d ago | 133d ago |
| Age | 3y 10m | 8y 5m | 1y 3m |
Health Breakdown
crc32csum
Maintenance
1
Quality
15
Community
5
Popularity
4
Documentation
7
crc32c-hw
Maintenance
3
Quality
16
Community
5
Popularity
6
Documentation
11
crc32fast-lib
Maintenance
11
Quality
19
Community
6
Popularity
4
Documentation
10
Technical Details
| crc32csum | crc32c-hw | crc32fast-lib | |
|---|---|---|---|
| Version | 0.1.0 | 0.1.3 | 1.1.2 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MPL-2.0 | MIT/Apache-2.0 | MIT |
| Dependencies | 2 | 2 | 2 |
| Crate Size | 3KB | 19KB | 9KB |
| Features | 0 | 1 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | — | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •crc32fast-lib leads with a health score of 50/100, but none of the options score above 80.
- •crc32c-hw has the most downloads (94.6K), suggesting wider adoption.
- •⚠ crc32csum, crc32c-hw have not been updated in over a year.
- •crc32csum, crc32c-hw are pre-1.0 — API may change.