Decision Workspace
mar vs engram-rs vs qs-format
Side-by-side comparison of Rust crates
45
mar
growingv0.2.0
Library for reading and writing Mozilla Archive files
55
engram-rs
experimentalv1.2.0
Unified engram archive library with manifest, signatures, and VFS support
44
qs-format
experimentalv0.1.0
CBOR signature format for Quantum-Sign - The Digital Notary Stamp
Core Metrics
| mar | engram-rs | qs-format | |
|---|---|---|---|
| Health Score | 45 | 55 | 44 |
| Total Downloads | 6.0K | 432 | 378 |
| 30d Downloads | 36 | 132 | 19 |
| Dependents | 2 | 17 | 3 |
| Releases | 3 | 4 | 1 |
| Last Updated | 1309d ago | 16d ago | 173d ago |
| Age | 8y 5m | 3m | 5m |
Health Breakdown
mar
Maintenance
3
Quality
15
Community
9
Popularity
5
Documentation
13
engram-rs
Maintenance
17
Quality
13
Community
9
Popularity
3
Documentation
13
qs-format
Maintenance
5
Quality
13
Community
8
Popularity
3
Documentation
15
Technical Details
| mar | engram-rs | qs-format | |
|---|---|---|---|
| Version | 0.2.0 | 1.2.0 | 0.1.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MPL-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 2 | 18 | 6 |
| Crate Size | 11KB | 181KB | 5KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | 1.77 |
| Owners | 2 | 1 | 1 |
Links
Quick Verdict
- •engram-rs leads with a health score of 55/100, but none of the options score above 80.
- •mar has the most downloads (6.0K), suggesting wider adoption.
- •⚠ mar has not been updated in over a year.
- •mar, qs-format are pre-1.0 — API may change.