Decision Workspace
spark-zk vs stealth-lib vs aingle_zk
Side-by-side comparison of Rust crates
40
spark-zk
experimentalv0.1.0
SPARK: Post-quantum lattice-based zero-knowledge proof engine with SKARF privacy-preserving audit
60
stealth-lib
stablev1.0.1
ZK-friendly cryptographic primitives (MiMC hash, Merkle trees)
58
aingle_zk
experimentalv0.6.3
Zero-Knowledge Proofs for AIngle - privacy-preserving cryptographic primitives
Core Metrics
| spark-zk | stealth-lib | aingle_zk | |
|---|---|---|---|
| Health Score | 40 | 60 | 58 |
| Total Downloads | 17 | 6.3K | 304 |
| 30d Downloads | 3 | 10 | 192 |
| Dependents | 0 | 0 | 15 |
| Releases | 1 | 7 | 13 |
| Last Updated | 56d ago | 54d ago | 8d ago |
| Age | 1m | 1y 11m | 3m |
Health Breakdown
spark-zk
Maintenance
10
Quality
13
Community
6
Popularity
1
Documentation
10
stealth-lib
Maintenance
15
Quality
19
Community
6
Popularity
5
Documentation
15
aingle_zk
Maintenance
18
Quality
14
Community
8
Popularity
3
Documentation
15
Technical Details
| spark-zk | stealth-lib | aingle_zk | |
|---|---|---|---|
| Version | 0.1.0 | 1.0.1 | 0.6.3 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT | MIT | Apache-2.0 OR LicenseRef-Commercial |
| Dependencies | 13 | 5 | 14 |
| Crate Size | 133KB | 30KB | 42KB |
| Features | 2 | 5 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.70 | 1.83 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •stealth-lib leads with a health score of 60/100, but none of the options score above 80.
- •spark-zk, aingle_zk are pre-1.0 — API may change.