Decision Workspace
kavach vs wasm-sandbox vs judger
Side-by-side comparison of Rust crates
55
kavach
experimentalv1.0.1
Sandbox execution framework — backend abstraction, strength scoring, policy engine, credential proxy, and audit hooks
48
wasm-sandbox
experimentalv0.4.1
A secure WebAssembly sandbox with dead-simple ease of use, progressive complexity APIs, and comprehensive safety controls
48
judger
experimentalv0.6.2
A sandboxed environment for running untrusted code safely.
Core Metrics
| kavach | wasm-sandbox | judger | |
|---|---|---|---|
| Health Score | 55 | 48 | 48 |
| Total Downloads | 246 | 1.3K | 611 |
| 30d Downloads | 254 | 39 | 55 |
| Dependents | 8 | 9 | 0 |
| Releases | 5 | 3 | 13 |
| Last Updated | 1d ago | 254d ago | 20d ago |
| Age | 6d | 8m | 5m |
Health Breakdown
kavach
Maintenance
16
Quality
15
Community
9
Popularity
3
Documentation
12
wasm-sandbox
Maintenance
10
Quality
12
Community
9
Popularity
4
Documentation
13
judger
Maintenance
18
Quality
12
Community
5
Popularity
3
Documentation
10
Technical Details
| kavach | wasm-sandbox | judger | |
|---|---|---|---|
| Version | 1.0.1 | 0.4.1 | 0.6.2 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | AGPL-3.0-only | MIT | MIT |
| Dependencies | 27 | 37 | 5 |
| Crate Size | 152KB | 362KB | 159KB |
| Features | 12 | 7 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | 1.89 | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •kavach leads with a health score of 55/100, but none of the options score above 80.
- •wasm-sandbox has the most downloads (1.3K), suggesting wider adoption.
- •wasm-sandbox, judger are pre-1.0 — API may change.