Decision Workspace
gdelta vs pco vs numcodecs
Side-by-side comparison of Rust crates
55
gdelta
experimentalv0.2.1
Fast delta compression algorithm for similar data chunks
61
pco
stablev1.0.1
Good compression for numerical sequences
56
numcodecs
growingv0.3.1
numcodecs API for buffer compression
Core Metrics
| gdelta | pco | numcodecs | |
|---|---|---|---|
| Health Score | 55 | 61 | 56 |
| Total Downloads | 1.2K | 427.4K | 12.5K |
| 30d Downloads | 404 | 105.1K | 458 |
| Dependents | 8 | 291 | 152 |
| Releases | 4 | 30 | 7 |
| Last Updated | 106d ago | 49d ago | 122d ago |
| Age | 3m | 2y 8m | 1y 8m |
Health Breakdown
gdelta
Maintenance
14
Quality
13
Community
9
Popularity
4
Documentation
15
pco
Maintenance
17
Quality
12
Community
13
Popularity
7
Documentation
12
numcodecs
Maintenance
13
Quality
14
Community
12
Popularity
5
Documentation
12
Technical Details
| gdelta | pco | numcodecs | |
|---|---|---|---|
| Version | 0.2.1 | 1.0.1 | 0.3.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT | Apache-2.0 | MPL-2.0 |
| Dependencies | 20 | 5 | 6 |
| Crate Size | 66KB | 101KB | 18KB |
| Features | 3 | 0 | 0 |
| Yanked % | 0.0% | 6.7% | 0.0% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | 1.85 | 1.87.0 | 1.87 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •pco leads with a health score of 61/100, but none of the options score above 80.
- •pco is depended on by 291 crates — strongest ecosystem trust.
- •gdelta, numcodecs are pre-1.0 — API may change.