Decision Workspace
hyperloglockless vs cardinality-estimator vs hyperloglogplus
Side-by-side comparison of Rust crates
57
hyperloglockless
experimentalv0.5.0
High-performance HyperLogLog with bias correction and full concurrency support.
64
cardinality-estimator
stablev1.0.3
A crate for estimating the cardinality of distinct elements in a stream or dataset.
54
hyperloglogplus
growingv0.4.1
HyperLogLog implementations.
Core Metrics
| hyperloglockless | cardinality-estimator | hyperloglogplus | |
|---|---|---|---|
| Health Score | 57 | 64 | 54 |
| Total Downloads | 19.2K | 914.6K | 4.0M |
| 30d Downloads | 1.0K | 87.1K | 614.2K |
| Dependents | 8 | 48 | 132 |
| Releases | 6 | 4 | 7 |
| Last Updated | 44d ago | 45d ago | 1383d ago |
| Age | 9m | 1y 10m | 5y 11m |
Health Breakdown
hyperloglockless
Maintenance
16
Quality
15
Community
9
Popularity
5
Documentation
12
cardinality-estimator
Maintenance
13
Quality
18
Community
13
Popularity
7
Documentation
13
hyperloglogplus
Maintenance
5
Quality
17
Community
12
Popularity
8
Documentation
12
Technical Details
| hyperloglockless | cardinality-estimator | hyperloglogplus | |
|---|---|---|---|
| Version | 0.5.0 | 1.0.3 | 0.4.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | Apache-2.0 | MIT |
| Dependencies | 8 | 14 | 4 |
| Crate Size | 26KB | 434KB | 51KB |
| Features | 5 | 2 | 5 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2018 |
| MSRV | 1.70.0 | — | — |
| Owners | 1 | 2 | 1 |
Links
Quick Verdict
- •cardinality-estimator leads with a health score of 64/100, but none of the options score above 80.
- •hyperloglogplus has the most downloads (4.0M), suggesting wider adoption.
- •hyperloglogplus is depended on by 132 crates — strongest ecosystem trust.
- •⚠ hyperloglogplus has not been updated in over a year.
- •hyperloglockless, hyperloglogplus are pre-1.0 — API may change.