Decision Workspace
simple_kv_store vs vex-persist vs actr-mailbox
Side-by-side comparison of Rust crates
46
simple_kv_store
growingv0.2.0
Provides a generic, async-friendly key-value store abstraction supporting multiple backends (inmemory, sqlite, kubernetes)
58
vex-persist
experimentalv1.6.0
Persistence layer for VEX Protocol
54
actr-mailbox
experimentalv0.1.5
Persistent mailbox layer for the Actor-RTC framework, backed by SQLite.
Core Metrics
| simple_kv_store | vex-persist | actr-mailbox | |
|---|---|---|---|
| Health Score | 46 | 58 | 54 |
| Total Downloads | 2.6K | 472 | 531 |
| 30d Downloads | 21 | 312 | 197 |
| Dependents | 0 | 75 | 5 |
| Releases | 4 | 16 | 5 |
| Last Updated | 89d ago | 6d ago | 82d ago |
| Age | 1y 1m | 3m | 4m |
Health Breakdown
simple_kv_store
Maintenance
13
Quality
16
Community
3
Popularity
4
Documentation
10
vex-persist
Maintenance
19
Quality
15
Community
11
Popularity
3
Documentation
10
actr-mailbox
Maintenance
14
Quality
12
Community
13
Popularity
3
Documentation
12
Technical Details
| simple_kv_store | vex-persist | actr-mailbox | |
|---|---|---|---|
| Version | 0.2.0 | 1.6.0 | 0.1.5 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT | Apache-2.0 | Apache-2.0 |
| Dependencies | 7 | 20 | 13 |
| Crate Size | 21KB | 46KB | 23KB |
| Features | 2 | 3 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | — | 1.88 |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •vex-persist leads with a health score of 58/100, but none of the options score above 80.
- •simple_kv_store has the most downloads (2.6K), suggesting wider adoption.
- •simple_kv_store, actr-mailbox are pre-1.0 — API may change.