Decision Workspace
ordermap vs indexmap vs hashbrown
Side-by-side comparison of Rust crates
70
ordermap
stablev1.2.0
A hash table with consistent order and fast iteration.
72
indexmap
stablev2.14.0
A hash table with consistent order and fast iteration.
65
hashbrown
growingv0.17.1
A Rust port of Google's SwissTable hash map
Core Metrics
| ordermap | indexmap | hashbrown | |
|---|---|---|---|
| Health Score | 70 | 72 | 65 |
| Total Downloads | 11.4M | 1.3B | 1.9B |
| 30d Downloads | 586.0K | 62.7M | 117.9M |
| Dependents | 890 | 100.1K | 33.3K |
| Releases | 41 | 55 | 56 |
| Last Updated | 95d ago | 95d ago | 65d ago |
| Age | 9y 10m | 8y 5m | 7y 8m |
Health Breakdown
ordermap
Maintenance
13
Quality
19
Community
15
Popularity
8
Documentation
15
indexmap
Maintenance
15
Quality
18
Community
16
Popularity
8
Documentation
15
hashbrown
Maintenance
16
Quality
12
Community
17
Popularity
8
Documentation
12
Technical Details
| ordermap | indexmap | hashbrown | |
|---|---|---|---|
| Version | 1.2.0 | 2.14.0 | 0.17.1 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✗ No |
| License | Apache-2.0 OR MIT | Apache-2.0 OR MIT | MIT OR Apache-2.0 |
| Dependencies | 13 | 14 | 15 |
| Crate Size | 70KB | 104KB | 156KB |
| Features | 8 | 4 | 8 |
| Yanked % | 0.0% | 1.8% | 7.1% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | 1.85 | 1.85 | 1.85.0 |
| Owners | 2 | 2 | 2 |
Links
Quick Verdict
- •indexmap leads with a health score of 72/100, but none of the options score above 80.
- •hashbrown has the most downloads (1.9B), suggesting wider adoption.
- •indexmap is depended on by 100.1K crates — strongest ecosystem trust.
- •hashbrown is pre-1.0 — API may change.