Decision Workspace
sketch_oxide vs cardinality-estimator vs cardinality-estimator-safe
Side-by-side comparison of Rust crates
45
sketch_oxide
experimentalv0.1.6
State-of-the-art DataSketches library (2025) - UltraLogLog, Binary Fuse Filters, DDSketch, and more
61
cardinality-estimator
growingv1.0.3
A crate for estimating the cardinality of distinct elements in a stream or dataset.
55
cardinality-estimator-safe
stablev4.0.3
Estimate the cardinality of distinct elements in a stream or dataset with no unsafe code
Core Metrics
| sketch_oxide | cardinality-estimator | cardinality-estimator-safe | |
|---|---|---|---|
| Health Score | 45 | 61 | 55 |
| Total Downloads | 1.1K | 1.2M | 5.2K |
| 30d Downloads | 0 | 51.8K | 0 |
| Dependents | 9 | 50 | 0 |
| Releases | 7 | 4 | 9 |
| Last Updated | 211d ago | 153d ago | 81d ago |
| Age | 7m | 2y 2m | 1y 2m |
Health Breakdown
sketch_oxide
Maintenance
11
Quality
11
Community
9
Popularity
4
Documentation
10
cardinality-estimator
Maintenance
9
Quality
19
Community
13
Popularity
7
Documentation
13
cardinality-estimator-safe
Maintenance
15
Quality
17
Community
6
Popularity
4
Documentation
13
Technical Details
| sketch_oxide | cardinality-estimator | cardinality-estimator-safe | |
|---|---|---|---|
| Version | 0.1.6 | 1.0.3 | 4.0.3 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT OR Apache-2.0 | Apache-2.0 | Apache-2.0 |
| Dependencies | 9 | 14 | 18 |
| Crate Size | 319KB | 434KB | 431KB |
| Features | 0 | 2 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 2 | 1 |
Links
Quick Verdict
- •cardinality-estimator leads with a health score of 61/100, but none of the options score above 80.
- •sketch_oxide is pre-1.0 — API may change.