Decision Workspace
lmfu vs indexmap vs ordermap
Side-by-side comparison of Rust crates
52
lmfu
growingv1.3.1
Low Memory Footprint Utilities (String, HashMap, JSON)
74
indexmap
stablev2.14.0
A hash table with consistent order and fast iteration.
72
ordermap
stablev1.2.0
A hash table with consistent order and fast iteration.
Core Metrics
| lmfu | indexmap | ordermap | |
|---|---|---|---|
| Health Score | 52 | 74 | 72 |
| Total Downloads | 15.3K | 1.1B | 9.8M |
| 30d Downloads | 0 | 92.8M | 803.1K |
| Dependents | 8 | 89.3K | 762 |
| Releases | 10 | 55 | 41 |
| Last Updated | 972d ago | 46d ago | 46d ago |
| Age | 2y 11m | 8y 3m | 9y 8m |
Health Breakdown
lmfu
Maintenance
6
Quality
22
Community
9
Popularity
5
Documentation
10
indexmap
Maintenance
17
Quality
18
Community
16
Popularity
8
Documentation
15
ordermap
Maintenance
15
Quality
19
Community
15
Popularity
8
Documentation
15
Technical Details
| lmfu | indexmap | ordermap | |
|---|---|---|---|
| Version | 1.3.1 | 2.14.0 | 1.2.0 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✓ Yes |
| License | MIT | Apache-2.0 OR MIT | Apache-2.0 OR MIT |
| Dependencies | 6 | 14 | 13 |
| Crate Size | 26KB | 104KB | 70KB |
| Features | 8 | 4 | 8 |
| Yanked % | 0.0% | 1.8% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | 1.85 | 1.85 |
| Owners | 1 | 2 | 2 |
Links
Quick Verdict
- •indexmap leads with a health score of 74/100, but none of the options score above 80.
- •indexmap is depended on by 89.3K crates — strongest ecosystem trust.
- •⚠ lmfu has not been updated in over a year.