Decision Workspace
serde_map vs picky-asn1-der vs litemap
Side-by-side comparison of Rust crates
59
serde_map
growingv0.3.0
`Map` based on `Vec` for serialization purposes
68
picky-asn1-der
growingv0.5.5
An ASN.1-DER subset for serde
66
litemap
growingv0.8.1
A key-value Map implementation based on a flat, sorted Vec.
Core Metrics
| serde_map | picky-asn1-der | litemap | |
|---|---|---|---|
| Health Score | 59 | 68 | 66 |
| Total Downloads | 1.9K | 4.5M | 261.6M |
| 30d Downloads | 34 | 1.2M | 33.0M |
| Dependents | 13 | 316 | 343 |
| Releases | 3 | 16 | 18 |
| Last Updated | 4d ago | 30d ago | 150d ago |
| Age | 1y | 6y 3m | 5y 1m |
Health Breakdown
serde_map
Maintenance
17
Quality
17
Community
8
Popularity
4
Documentation
13
picky-asn1-der
Maintenance
17
Quality
14
Community
17
Popularity
8
Documentation
12
litemap
Maintenance
14
Quality
16
Community
15
Popularity
8
Documentation
13
Technical Details
| serde_map | picky-asn1-der | litemap | |
|---|---|---|---|
| Version | 0.3.0 | 0.5.5 | 0.8.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | Unicode-3.0 |
| Dependencies | 3 | 8 | 10 |
| Crate Size | 26KB | 23KB | 34KB |
| Features | 2 | 1 | 6 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | — | 1.85 | 1.82 |
| Owners | 1 | 4 (team) | 2 (team) |
Links
Quick Verdict
- •picky-asn1-der leads with a health score of 68/100, but none of the options score above 80.
- •litemap has the most downloads (261.6M), suggesting wider adoption.
- •litemap is depended on by 343 crates — strongest ecosystem trust.