Decision Workspace
crcdir vs crc32fast-lib vs librscrc
Side-by-side comparison of Rust crates
38
crcdir
growingv0.3.0
A thin wrapper around crc32fast to checksum an entire directory
48
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
37
librscrc
growingv0.1.0
librscrc is a collection of crc32 algorithms with support for various approaches and custom polynomial.
Core Metrics
| crcdir | crc32fast-lib | librscrc | |
|---|---|---|---|
| Health Score | 38 | 48 | 37 |
| Total Downloads | 9.2K | 1.7K | 50.2K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 0 | 0 |
| Releases | 6 | 3 | 1 |
| Last Updated | 2501d ago | 192d ago | 1418d ago |
| Age | 7y | 1y 4m | 3y 10m |
Health Breakdown
crcdir
Maintenance
3
Quality
15
Community
3
Popularity
5
Documentation
12
crc32fast-lib
Maintenance
9
Quality
19
Community
6
Popularity
4
Documentation
10
librscrc
Maintenance
1
Quality
17
Community
3
Popularity
6
Documentation
10
Technical Details
| crcdir | crc32fast-lib | librscrc | |
|---|---|---|---|
| Version | 0.3.0 | 1.1.2 | 0.1.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | MIT | MIT OR Apache-2.0 |
| Dependencies | 9 | 2 | 2 |
| Crate Size | 3KB | 9KB | 12KB |
| Features | 2 | 0 | 4 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •crc32fast-lib leads with a health score of 48/100, but none of the options score above 80.
- •librscrc has the most downloads (50.2K), suggesting wider adoption.
- •⚠ crcdir, librscrc have not been updated in over a year.
- •crcdir, librscrc are pre-1.0 — API may change.