Decision Workspace
exaloglog vs cardinality-estimator vs cardinality-estimator-safe
Side-by-side comparison of Rust crates
55
exaloglog
experimentalv0.15.0
ExaLogLog: space-efficient approximate distinct counting (Ertl 2024). 43% smaller than HyperLogLog with the same estimation error.
63
cardinality-estimator
growingv1.0.3
A crate for estimating the cardinality of distinct elements in a stream or dataset.
57
cardinality-estimator-safe
stablev4.0.3
Estimate the cardinality of distinct elements in a stream or dataset with no unsafe code
Core Metrics
| exaloglog | cardinality-estimator | cardinality-estimator-safe | |
|---|---|---|---|
| Health Score | 55 | 63 | 57 |
| Total Downloads | 157 | 1.1M | 5.1K |
| 30d Downloads | 0 | 92.3K | 0 |
| Dependents | 0 | 49 | 0 |
| Releases | 15 | 4 | 9 |
| Last Updated | 19d ago | 104d ago | 32d ago |
| Age | 19d | 2y | 1y |
Health Breakdown
exaloglog
Maintenance
18
Quality
13
Community
6
Popularity
3
Documentation
15
cardinality-estimator
Maintenance
11
Quality
19
Community
13
Popularity
7
Documentation
13
cardinality-estimator-safe
Maintenance
17
Quality
17
Community
6
Popularity
4
Documentation
13
Technical Details
| exaloglog | cardinality-estimator | cardinality-estimator-safe | |
|---|---|---|---|
| Version | 0.15.0 | 1.0.3 | 4.0.3 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | Apache-2.0 OR MIT | Apache-2.0 | Apache-2.0 |
| Dependencies | 9 | 14 | 18 |
| Crate Size | 114KB | 434KB | 431KB |
| Features | 4 | 2 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | 1.85 | — | — |
| Owners | 1 | 2 | 1 |
Links
Quick Verdict
- •cardinality-estimator leads with a health score of 63/100, but none of the options score above 80.
- •exaloglog is pre-1.0 — API may change.