Decision Workspace
jmt vs jmt-pq vs twenty-first
Side-by-side comparison of Rust crates
52
jmt
growingv0.12.0
Jellyfish Merkle Tree
44
jmt-pq
growingv1.0.0
PQ Jellyfish Merkle Tree
66
twenty-first
stablev2.0.2
Collection of mathematics routines and cryptography for the twenty-first century.
Core Metrics
| jmt | jmt-pq | twenty-first | |
|---|---|---|---|
| Health Score | 52 | 44 | 66 |
| Total Downloads | 427.2K | 436 | 135.9K |
| 30d Downloads | 15.3K | 0 | 1.6K |
| Dependents | 105 | 0 | 197 |
| Releases | 13 | 2 | 77 |
| Last Updated | 258d ago | 261d ago | 34d ago |
| Age | 4y 6m | 8m | 3y 11m |
Health Breakdown
jmt
Maintenance
8
Quality
14
Community
13
Popularity
7
Documentation
10
jmt-pq
Maintenance
8
Quality
17
Community
6
Popularity
3
Documentation
10
twenty-first
Maintenance
17
Quality
12
Community
16
Popularity
6
Documentation
15
Technical Details
| jmt | jmt-pq | twenty-first | |
|---|---|---|---|
| Version | 0.12.0 | 1.0.0 | 2.0.2 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | Apache-2.0 | Apache-2.0 | GPL-2.0 |
| Dependencies | 23 | 21 | 30 |
| Crate Size | 485KB | 491KB | 193KB |
| Features | 5 | 5 | 0 |
| Yanked % | 0.0% | 0.0% | 1.3% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | — | 1.89.0 |
| Owners | 2 (team) | 1 | 4 |
Links
Quick Verdict
- •twenty-first leads with a health score of 66/100, but none of the options score above 80.
- •jmt has the most downloads (427.2K), suggesting wider adoption.
- •twenty-first is depended on by 197 crates — strongest ecosystem trust.
- •jmt is pre-1.0 — API may change.