Decision Workspace
expiremap vs litemap vs chashmap
Side-by-side comparison of Rust crates
48
expiremap
growingv0.1.0-beta.3
A simple Key-Value map where each value has a custom expiry time.
66
litemap
growingv0.8.1
A key-value Map implementation based on a flat, sorted Vec.
58
chashmap
growingv2.2.2
Fast, concurrent hash maps with extensive API.
Core Metrics
| expiremap | litemap | chashmap | |
|---|---|---|---|
| Health Score | 48 | 66 | 58 |
| Total Downloads | 3.6K | 261.6M | 2.2M |
| 30d Downloads | 70 | 33.0M | 119.8K |
| Dependents | 1 | 343 | 598 |
| Releases | 4 | 18 | 12 |
| Last Updated | 315d ago | 150d ago | 2585d ago |
| Age | 1y 5m | 5y 1m | 9y 1m |
Health Breakdown
expiremap
Maintenance
12
Quality
16
Community
6
Popularity
4
Documentation
10
litemap
Maintenance
14
Quality
16
Community
15
Popularity
8
Documentation
13
chashmap
Maintenance
4
Quality
20
Community
15
Popularity
8
Documentation
11
Technical Details
| expiremap | litemap | chashmap | |
|---|---|---|---|
| Version | 0.1.0-beta.3 | 0.8.1 | 2.2.2 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT OR Apache-2.0 | Unicode-3.0 | MIT |
| Dependencies | 2 | 10 | 2 |
| Crate Size | 6KB | 34KB | 15KB |
| Features | 1 | 6 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | — |
| MSRV | — | 1.82 | — |
| Owners | 1 | 2 (team) | 3 |
Links
Quick Verdict
- •litemap leads with a health score of 66/100, but none of the options score above 80.
- •chashmap is depended on by 598 crates — strongest ecosystem trust.
- •⚠ chashmap has not been updated in over a year.
- •expiremap, litemap are pre-1.0 — API may change.