Decision Workspace
clast vs chunkrs vs fastcdc
Side-by-side comparison of Rust crates
45
clast
experimentalv1.0.2
A Rust library for Content-Defined Chunking (CDC).
51
chunkrs
experimentalv0.9.0
A high-performance, deterministic, flexible and portable zero-copy streaming Content-Defined Chunking (CDC) and hashing infrastructure library. Bytes in → Chunks & hashes out
59
fastcdc
stablev4.0.1
FastCDC (content defined chunking) in pure Rust.
Core Metrics
| clast | chunkrs | fastcdc | |
|---|---|---|---|
| Health Score | 45 | 51 | 59 |
| Total Downloads | 106 | 85 | 598.3K |
| 30d Downloads | 0 | 0 | 102.0K |
| Dependents | 0 | 0 | 149 |
| Releases | 3 | 5 | 20 |
| Last Updated | 140d ago | 92d ago | 29d ago |
| Age | 5m | 3m | 7y 3m |
Health Breakdown
clast
Maintenance
12
Quality
18
Community
3
Popularity
2
Documentation
10
chunkrs
Maintenance
13
Quality
15
Community
6
Popularity
2
Documentation
15
fastcdc
Maintenance
14
Quality
20
Community
8
Popularity
7
Documentation
10
Technical Details
| clast | chunkrs | fastcdc | |
|---|---|---|---|
| Version | 1.0.2 | 0.9.0 | 4.0.1 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✓ Yes |
| License | MIT | MIT | MIT |
| Dependencies | 5 | 5 | 13 |
| Crate Size | 15KB | 34KB | 47KB |
| Features | 3 | 4 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | — | 1.85 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •fastcdc leads with a health score of 59/100, but none of the options score above 80.
- •fastcdc is depended on by 149 crates — strongest ecosystem trust.
- •chunkrs is pre-1.0 — API may change.