Decision Workspace
grumpy-repl vs mongosh vs neumann-db
Side-by-side comparison of Rust crates
47
grumpy-repl
experimentalv5.0.0
Interactive REPL shell for GrumpyDB (embedded + TCP modes)
45
mongosh
experimentalv0.9.0
A high-performance MongoDB Shell implementation in Rust
39
neumann-db
experimentalv0.4.0
Interactive CLI shell for Neumann database
Core Metrics
| grumpy-repl | mongosh | neumann-db | |
|---|---|---|---|
| Health Score | 47 | 45 | 39 |
| Total Downloads | 24 | 297 | 18 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 0 | 0 |
| Releases | 2 | 15 | 1 |
| Last Updated | 25d ago | 103d ago | 73d ago |
| Age | 27d | 5m | 2m |
Health Breakdown
grumpy-repl
Maintenance
12
Quality
15
Community
6
Popularity
2
Documentation
12
mongosh
Maintenance
15
Quality
9
Community
6
Popularity
3
Documentation
12
neumann-db
Maintenance
9
Quality
10
Community
6
Popularity
2
Documentation
12
Technical Details
| grumpy-repl | mongosh | neumann-db | |
|---|---|---|---|
| Version | 5.0.0 | 0.9.0 | 0.4.0 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT | MIT OR Apache-2.0 |
| Dependencies | 7 | 26 | 26 |
| Crate Size | 28KB | 182KB | 94KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | 1.88 | 1.91 | 1.75 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •grumpy-repl leads with a health score of 47/100, but none of the options score above 80.
- •mongosh has the most downloads (297), suggesting wider adoption.
- •mongosh, neumann-db are pre-1.0 — API may change.