Decision Workspace
datavalue-rs vs bumpalo vs ion-rs
Side-by-side comparison of Rust crates
50
datavalue-rs
experimentalv0.2.2
Bump-allocated JSON value type with a built-in zero-copy parser and serde_json-style access API.
75
bumpalo
stablev3.20.3
A fast bump allocation arena for Rust.
67
ion-rs
growingv0.18.1
Implementation of Amazon Ion
Core Metrics
| datavalue-rs | bumpalo | ion-rs | |
|---|---|---|---|
| Health Score | 50 | 75 | 67 |
| Total Downloads | 230 | 399.2M | 599.9K |
| 30d Downloads | 0 | 35.2M | 40.5K |
| Dependents | 2 | 9.5K | 230 |
| Releases | 4 | 56 | 34 |
| Last Updated | 13d ago | 3d ago | 14d ago |
| Age | 28d | 7y 6m | 5y 9m |
Health Breakdown
datavalue-rs
Maintenance
16
Quality
12
Community
7
Popularity
3
Documentation
12
bumpalo
Maintenance
19
Quality
16
Community
17
Popularity
8
Documentation
15
ion-rs
Maintenance
17
Quality
14
Community
17
Popularity
7
Documentation
12
Technical Details
| datavalue-rs | bumpalo | ion-rs | |
|---|---|---|---|
| Version | 0.2.2 | 3.20.3 | 0.18.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | Apache-2.0 | MIT OR Apache-2.0 | Apache-2.0 |
| Dependencies | 12 | 10 | 19 |
| Crate Size | 735KB | 99KB | 332KB |
| Features | 4 | 7 | 5 |
| Yanked % | 0.0% | 23.2% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | 1.85 | 1.71.1 | 1.65 |
| Owners | 1 | 2 | 3 (team) |
Links
Quick Verdict
- •bumpalo leads with a health score of 75/100, but none of the options score above 80.
- •bumpalo is depended on by 9.5K crates — strongest ecosystem trust.
- •datavalue-rs, ion-rs are pre-1.0 — API may change.