Decision Workspace
ckydb vs scdb vs wasmer-cache
Side-by-side comparison of Rust crates
33
ckydb
growingv0.0.5
A simple fast memory-first thread-safe key-value embedded database that persists data on disk.
33
scdb
growingv0.2.1
A very simple and fast key-value store but persisting data to disk, with a 'localStorage-like' API.
78
wasmer-cache
stablev7.1.0
Cache system for Wasmer WebAssembly runtime
Core Metrics
| ckydb | scdb | wasmer-cache | |
|---|---|---|---|
| Health Score | 33 | 33 | 78 |
| Total Downloads | 1.7K | 17.4K | 3.5M |
| 30d Downloads | 3 | 225 | 72.0K |
| Dependents | 0 | 0 | 507 |
| Releases | 1 | 7 | 93 |
| Last Updated | 1362d ago | 1117d ago | today |
| Age | 3y 8m | 3y 5m | 5y 7m |
Health Breakdown
ckydb
Maintenance
1
Quality
15
Community
5
Popularity
4
Documentation
8
scdb
Maintenance
4
Quality
10
Community
6
Popularity
5
Documentation
8
wasmer-cache
Maintenance
20
Quality
20
Community
18
Popularity
8
Documentation
12
Technical Details
| ckydb | scdb | wasmer-cache | |
|---|---|---|---|
| Version | 0.0.5 | 0.2.1 | 7.1.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | non-standard | non-standard | MIT |
| Dependencies | 1 | 7 | 13 |
| Crate Size | 20KB | 51KB | 22KB |
| Features | 0 | 0 | 3 |
| Yanked % | 0.0% | 14.3% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | — | 1.91 |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •wasmer-cache leads with a health score of 78/100, but none of the options score above 80.
- •wasmer-cache is depended on by 507 crates — strongest ecosystem trust.
- •⚠ ckydb, scdb have not been updated in over a year.
- •ckydb, scdb are pre-1.0 — API may change.