Decision Workspace
candystore vs fjall vs persistent-map
Side-by-side comparison of Rust crates
42
candystore
growingv0.5.6
A lean, efficient and fast peristent in-process key-value store
65
fjall
stablev3.1.2
Log-structured, embeddable key-value storage engine
54
persistent-map
experimentalv0.1.3
An easy-to-use, async, persistent key-value store for Rust, backed by SQLite and designed for extensibility with other storage backends.
Core Metrics
| candystore | fjall | persistent-map | |
|---|---|---|---|
| Health Score | 42 | 65 | 54 |
| Total Downloads | 19.9K | 626.8K | 1.9K |
| 30d Downloads | 1.5K | 244.5K | 7 |
| Dependents | 0 | 746 | 0 |
| Releases | 18 | 92 | 4 |
| Last Updated | 121d ago | 9d ago | 316d ago |
| Age | 1y 7m | 2y 3m | 10m |
Health Breakdown
candystore
Maintenance
13
Quality
9
Community
5
Popularity
5
Documentation
10
fjall
Maintenance
18
Quality
14
Community
14
Popularity
7
Documentation
12
persistent-map
Maintenance
14
Quality
15
Community
6
Popularity
4
Documentation
15
Technical Details
| candystore | fjall | persistent-map | |
|---|---|---|---|
| Version | 0.5.6 | 3.1.2 | 0.1.3 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | Apache-2.0 | MIT OR Apache-2.0 | MIT |
| Dependencies | 12 | 12 | 12 |
| Crate Size | 94KB | 82KB | 20KB |
| Features | 2 | 5 | 6 |
| Yanked % | 50.0% | 42.4% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.90.0 | 1.65 |
| Owners | 2 | 1 | 1 |
Links
Quick Verdict
- •fjall leads with a health score of 65/100, but none of the options score above 80.
- •fjall is depended on by 746 crates — strongest ecosystem trust.
- •candystore, persistent-map are pre-1.0 — API may change.