Decision Workspace
hyperloglogplus vs cardinality-estimator vs hyperloglockless
Side-by-side comparison of Rust crates
54
hyperloglogplus
growingv0.4.1
HyperLogLog implementations.
64
cardinality-estimator
stablev1.0.3
A crate for estimating the cardinality of distinct elements in a stream or dataset.
57
hyperloglockless
experimentalv0.5.0
High-performance HyperLogLog with bias correction and full concurrency support.
Core Metrics
| hyperloglogplus | cardinality-estimator | hyperloglockless | |
|---|---|---|---|
| Health Score | 54 | 64 | 57 |
| Total Downloads | 4.0M | 914.6K | 19.2K |
| 30d Downloads | 614.2K | 87.1K | 1.0K |
| Dependents | 132 | 48 | 8 |
| Releases | 7 | 4 | 6 |
| Last Updated | 1383d ago | 45d ago | 44d ago |
| Age | 5y 11m | 1y 10m | 9m |
Health Breakdown
hyperloglogplus
Maintenance
5
Quality
17
Community
12
Popularity
8
Documentation
12
cardinality-estimator
Maintenance
13
Quality
18
Community
13
Popularity
7
Documentation
13
hyperloglockless
Maintenance
16
Quality
15
Community
9
Popularity
5
Documentation
12
Technical Details
| hyperloglogplus | cardinality-estimator | hyperloglockless | |
|---|---|---|---|
| Version | 0.4.1 | 1.0.3 | 0.5.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT | Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 4 | 14 | 8 |
| Crate Size | 51KB | 434KB | 26KB |
| Features | 5 | 2 | 5 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2021 | 2021 |
| 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.
- •hyperloglogplus, hyperloglockless are pre-1.0 — API may change.