Decision Workspace
map-macro vs delay_map vs smacro
Side-by-side comparison of Rust crates
49
map-macro
growingv0.3.0
Declarative macros for statically initializing collections
48
delay_map
growingv0.4.1
HashMap collections whose entries expire after a given time
42
smacro
experimentalv0.1.0
A collection of convenient Rust macros to reduce boilerplate
Core Metrics
| map-macro | delay_map | smacro | |
|---|---|---|---|
| Health Score | 49 | 48 | 42 |
| Total Downloads | 360.7K | 2.4M | 1.3K |
| 30d Downloads | 39.3K | 244.6K | 4 |
| Dependents | 236 | 28 | 7 |
| Releases | 9 | 7 | 1 |
| Last Updated | 788d ago | 375d ago | 277d ago |
| Age | 4y 10m | 4y 1m | 9m |
Health Breakdown
map-macro
Maintenance
7
Quality
17
Community
9
Popularity
7
Documentation
9
delay_map
Maintenance
6
Quality
14
Community
10
Popularity
8
Documentation
10
smacro
Maintenance
3
Quality
17
Community
8
Popularity
4
Documentation
10
Technical Details
| map-macro | delay_map | smacro | |
|---|---|---|---|
| Version | 0.3.0 | 0.4.1 | 0.1.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | Apache-2.0 | MIT |
| Dependencies | 3 | 5 | 0 |
| Crate Size | 10KB | 13KB | 5KB |
| Features | 4 | 0 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2021 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •map-macro leads with a health score of 49/100, but none of the options score above 80.
- •delay_map has the most downloads (2.4M), suggesting wider adoption.
- •map-macro is depended on by 236 crates — strongest ecosystem trust.
- •⚠ map-macro, delay_map have not been updated in over a year.