Decision Workspace
components-arena vs arena-container vs generational-indextree
Side-by-side comparison of Rust crates
65
components-arena
stablev4.2.3
Simple library for creating complex domain-specific self-referential data structures.
56
arena-container
experimentalv0.0.2
Simple weak-typed arena (freelist) container without guards.
50
generational-indextree
growingv1.1.4
Arena based tree structure by using indices instead of reference counted pointers
Core Metrics
| components-arena | arena-container | generational-indextree | |
|---|---|---|---|
| Health Score | 65 | 56 | 50 |
| Total Downloads | 104.4K | 40 | 15.2K |
| 30d Downloads | 173 | 20 | 83 |
| Dependents | 184 | 2 | 4 |
| Releases | 80 | 2 | 9 |
| Last Updated | 107d ago | 6d ago | 1532d ago |
| Age | 5y 7m | 3m | 5y 11m |
Health Breakdown
components-arena
Maintenance
13
Quality
19
Community
12
Popularity
6
Documentation
15
arena-container
Maintenance
17
Quality
15
Community
7
Popularity
2
Documentation
15
generational-indextree
Maintenance
4
Quality
22
Community
7
Popularity
5
Documentation
12
Technical Details
| components-arena | arena-container | generational-indextree | |
|---|---|---|---|
| Version | 4.2.3 | 0.0.2 | 1.1.4 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT |
| Dependencies | 12 | 6 | 2 |
| Crate Size | 16KB | 14KB | 18KB |
| Features | 2 | 2 | 3 |
| Yanked % | 3.8% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2018 |
| MSRV | 1.71 | 1.91 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •components-arena leads with a health score of 65/100, but none of the options score above 80.
- •components-arena is depended on by 184 crates — strongest ecosystem trust.
- •⚠ generational-indextree has not been updated in over a year.
- •arena-container is pre-1.0 — API may change.