Decision Workspace
gdelta vs pco vs sperr
Side-by-side comparison of Rust crates
53
gdelta
experimentalv0.2.1
Fast delta compression algorithm for similar data chunks
63
pco
stablev1.0.2
Good compression for numerical sequences
58
sperr
experimentalv0.2.1+sperr.0.8.5
High-level Rust bindings to the SPERR compressor
Core Metrics
| gdelta | pco | sperr | |
|---|---|---|---|
| Health Score | 53 | 63 | 58 |
| Total Downloads | 1.8K | 725.4K | 6.5K |
| 30d Downloads | 0 | 161.7K | 0 |
| Dependents | 10 | 377 | 5 |
| Releases | 4 | 31 | 3 |
| Last Updated | 165d ago | 16d ago | 13d ago |
| Age | 5m | 2y 10m | 12m |
Health Breakdown
gdelta
Maintenance
12
Quality
13
Community
9
Popularity
4
Documentation
15
pco
Maintenance
19
Quality
12
Community
13
Popularity
7
Documentation
12
sperr
Maintenance
18
Quality
15
Community
8
Popularity
5
Documentation
12
Technical Details
| gdelta | pco | sperr | |
|---|---|---|---|
| Version | 0.2.1 | 1.0.2 | 0.2.1+sperr.0.8.5 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT | Apache-2.0 | MPL-2.0 |
| Dependencies | 20 | 5 | 3 |
| Crate Size | 66KB | 103KB | 11KB |
| Features | 3 | 0 | 1 |
| Yanked % | 0.0% | 6.5% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | 1.85 | 1.87.0 | 1.82 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •pco leads with a health score of 63/100, but none of the options score above 80.
- •pco is depended on by 377 crates — strongest ecosystem trust.
- •gdelta, sperr are pre-1.0 — API may change.