Decision Workspace
bplus-index vs indextree vs stable-vec
Side-by-side comparison of Rust crates
50
bplus-index
experimentalv0.2.0
Arena-backed B+Tree for in-memory sorted indexes. Zero unsafe, cache-friendly, supports non-unique keys.
72
indextree
stablev4.8.1
Arena based tree structure by using indices instead of reference counted pointers
59
stable-vec
growingv0.4.2
A Vec-like collection which guarantees stable indices and features O(1) element deletion (semantically similar to `Vec<Option<T>>`). Useful for allocations in graphs or similar data structures.
Core Metrics
| bplus-index | indextree | stable-vec | |
|---|---|---|---|
| Health Score | 50 | 72 | 59 |
| Total Downloads | 137 | 2.3M | 847.5K |
| 30d Downloads | 0 | 73.3K | 86.8K |
| Dependents | 0 | 818 | 398 |
| Releases | 3 | 31 | 13 |
| Last Updated | 91d ago | 103d ago | 128d ago |
| Age | 3m | 9y 6m | 9y |
Health Breakdown
bplus-index
Maintenance
14
Quality
14
Community
6
Popularity
3
Documentation
13
indextree
Maintenance
13
Quality
23
Community
13
Popularity
8
Documentation
15
stable-vec
Maintenance
10
Quality
10
Community
18
Popularity
7
Documentation
14
Technical Details
| bplus-index | indextree | stable-vec | |
|---|---|---|---|
| Version | 0.2.0 | 4.8.1 | 0.4.2 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | MIT | MIT/Apache-2.0 |
| Dependencies | 3 | 3 | 3 |
| Crate Size | 28KB | 31KB | 49KB |
| Features | 0 | 5 | 1 |
| Yanked % | 0.0% | 0.0% | 46.2% |
| Edition | 2024 | 2024 | 2018 |
| MSRV | — | 1.85.0 | 1.36.0 |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •indextree leads with a health score of 72/100, but none of the options score above 80.
- •indextree is depended on by 818 crates — strongest ecosystem trust.
- •bplus-index, stable-vec are pre-1.0 — API may change.