Decision Workspace
kelvin vs kotoba-storage vs neleus-db
Side-by-side comparison of Rust crates
35
kelvin
growingv0.19.0
Merkle tree tooklit and backend
57
kotoba-storage
experimentalv0.1.22
Advanced persistent storage layer with MVCC, LSM-Tree, and Merkle DAG
48
neleus-db
experimentalv0.2.0
Local-first Merkle-DAG database for AI agents with cryptographic proofs and immutable versioning
Core Metrics
| kelvin | kotoba-storage | neleus-db | |
|---|---|---|---|
| Health Score | 35 | 57 | 48 |
| Total Downloads | 27.7K | 4.6K | 57 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 40 | 30 | 0 |
| Releases | 21 | 7 | 3 |
| Last Updated | 2196d ago | 297d ago | 57d ago |
| Age | 6y 8m | 10m | 4m |
Health Breakdown
kelvin
Maintenance
6
Quality
8
Community
7
Popularity
5
Documentation
9
kotoba-storage
Maintenance
15
Quality
15
Community
10
Popularity
4
Documentation
13
neleus-db
Maintenance
16
Quality
11
Community
6
Popularity
2
Documentation
13
Technical Details
| kelvin | kotoba-storage | neleus-db | |
|---|---|---|---|
| Version | 0.19.0 | 0.1.22 | 0.2.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MPL-2.0 | Apache-2.0 | MIT |
| Dependencies | 18 | 14 | 22 |
| Crate Size | 49KB | 20KB | 96KB |
| Features | 3 | 5 | 0 |
| Yanked % | 100.0% | 0.0% | 0.0% |
| Edition | 2018 | 2021 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •kotoba-storage leads with a health score of 57/100, but none of the options score above 80.
- •kelvin has the most downloads (27.7K), suggesting wider adoption.
- •⚠ kelvin has not been updated in over a year.