Decision Workspace
deqmap vs enum-collections-macros vs chashmap
Side-by-side comparison of Rust crates
51
deqmap
growingv0.0.4
A double-ended queue with optional keys.
61
enum-collections-macros
stablev2.0.0
Macros for the enum-collections EnumMap
58
chashmap
growingv2.2.2
Fast, concurrent hash maps with extensive API.
Core Metrics
| deqmap | enum-collections-macros | chashmap | |
|---|---|---|---|
| Health Score | 51 | 61 | 58 |
| Total Downloads | 7.8K | 9.6K | 2.4M |
| 30d Downloads | 0 | 0 | 82.6K |
| Dependents | 0 | 23 | 600 |
| Releases | 4 | 6 | 12 |
| Last Updated | 1302d ago | 62d ago | 2645d ago |
| Age | 3y 7m | 3y 5m | 9y 3m |
Health Breakdown
deqmap
Maintenance
10
Quality
16
Community
5
Popularity
5
Documentation
15
enum-collections-macros
Maintenance
12
Quality
22
Community
9
Popularity
5
Documentation
13
chashmap
Maintenance
4
Quality
20
Community
15
Popularity
8
Documentation
11
Technical Details
| deqmap | enum-collections-macros | chashmap | |
|---|---|---|---|
| Version | 0.0.4 | 2.0.0 | 2.2.2 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT OR Apache-2.0 | Apache-2.0 | MIT |
| Dependencies | 0 | 3 | 2 |
| Crate Size | 16KB | 2KB | 15KB |
| Features | 0 | 2 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | — |
| MSRV | 1.64.0 | — | — |
| Owners | 1 | 1 | 3 |
Links
Quick Verdict
- •enum-collections-macros leads with a health score of 61/100, but none of the options score above 80.
- •chashmap has the most downloads (2.4M), suggesting wider adoption.
- •chashmap is depended on by 600 crates — strongest ecosystem trust.
- •⚠ deqmap, chashmap have not been updated in over a year.
- •deqmap is pre-1.0 — API may change.