Decision Workspace
dup-indexer vs array_tool vs string-interner
Side-by-side comparison of Rust crates
54
dup-indexer
growingv0.4.4
Create a non-duplicated index from Strings, static str, Vec, or Box values
57
array_tool
growingv1.0.3
Helper methods for processing collections
54
string-interner
growingv0.19.0
Efficient string interner with minimal memory footprint and fast access to the underlying strings.
Core Metrics
| dup-indexer | array_tool | string-interner | |
|---|---|---|---|
| Health Score | 54 | 57 | 54 |
| Total Downloads | 118.1K | 2.2M | 27.3M |
| 30d Downloads | 7.0K | 44.4K | 1.7M |
| Dependents | 9 | 463 | 2.1K |
| Releases | 13 | 26 | 34 |
| Last Updated | 168d ago | 2936d ago | 409d ago |
| Age | 2y 11m | 10y 5m | 9y 1m |
Health Breakdown
dup-indexer
Maintenance
11
Quality
16
Community
9
Popularity
6
Documentation
12
array_tool
Maintenance
4
Quality
21
Community
13
Popularity
8
Documentation
11
string-interner
Maintenance
7
Quality
12
Community
14
Popularity
8
Documentation
13
Technical Details
| dup-indexer | array_tool | string-interner | |
|---|---|---|---|
| Version | 0.4.4 | 1.0.3 | 0.19.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT/Apache-2.0 |
| Dependencies | 0 | 0 | 5 |
| Crate Size | 16KB | 12KB | 32KB |
| Features | 0 | 0 | 6 |
| Yanked % | 0.0% | 0.0% | 23.5% |
| Edition | 2021 | — | 2021 |
| MSRV | 1.60 | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •array_tool leads with a health score of 57/100, but none of the options score above 80.
- •string-interner has the most downloads (27.3M), suggesting wider adoption.
- •string-interner is depended on by 2.1K crates — strongest ecosystem trust.
- •⚠ array_tool, string-interner have not been updated in over a year.
- •dup-indexer, string-interner are pre-1.0 — API may change.