Decision Workspace
fasthash vs pingora-ketama vs seahash
Side-by-side comparison of Rust crates
44
fasthash
growingv0.4.0
A suite of non-cryptographic hash functions for Rust.
65
pingora-ketama
growingv0.8.0
Rust port of the nginx consistent hash function
61
seahash
growingv4.1.0
A blazingly fast, portable hash function with proven statistical guarantees.
Core Metrics
| fasthash | pingora-ketama | seahash | |
|---|---|---|---|
| Health Score | 44 | 65 | 61 |
| Total Downloads | 695.2K | 3.0M | 94.5M |
| 30d Downloads | 14.0K | 618.5K | 7.3M |
| Dependents | 164 | 16 | 2.7K |
| Releases | 15 | 9 | 20 |
| Last Updated | 2571d ago | 25d ago | 1896d ago |
| Age | 9y 3m | 2y | 9y 4m |
Health Breakdown
fasthash
Maintenance
4
Quality
14
Community
8
Popularity
7
Documentation
11
pingora-ketama
Maintenance
19
Quality
15
Community
13
Popularity
8
Documentation
10
seahash
Maintenance
4
Quality
22
Community
16
Popularity
8
Documentation
11
Technical Details
| fasthash | pingora-ketama | seahash | |
|---|---|---|---|
| Version | 0.4.0 | 0.8.0 | 4.1.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | Apache-2.0 | Apache-2.0 | MIT |
| Dependencies | 7 | 8 | 2 |
| Crate Size | 24KB | 51KB | 32KB |
| Features | 7 | 2 | 2 |
| Yanked % | 6.7% | 0.0% | 0.0% |
| Edition | — | 2021 | — |
| MSRV | — | — | — |
| Owners | 1 | 5 | 3 |
Links
Quick Verdict
- •pingora-ketama leads with a health score of 65/100, but none of the options score above 80.
- •seahash has the most downloads (94.5M), suggesting wider adoption.
- •seahash is depended on by 2.7K crates — strongest ecosystem trust.
- •⚠ fasthash, seahash have not been updated in over a year.
- •fasthash, pingora-ketama are pre-1.0 — API may change.