Decision Workspace
facet-asn1 vs rasn vs bcder
Side-by-side comparison of Rust crates
55
facet-asn1
experimentalv0.44.5
ASN.1 DER/BER serialization and deserialization for facet
63
rasn
growingv0.28.10
A safe no_std ASN.1 codec framework.
62
bcder
growingv0.7.6
Handling of data encoded in BER, CER, and DER.
Core Metrics
| facet-asn1 | rasn | bcder | |
|---|---|---|---|
| Health Score | 55 | 63 | 62 |
| Total Downloads | 1.5K | 10.6M | 18.6M |
| 30d Downloads | 131 | 359.6K | 1.5M |
| Dependents | 0 | 1.4K | 498 |
| Releases | 20 | 94 | 20 |
| Last Updated | 11d ago | 15d ago | 192d ago |
| Age | 8m | 6y 9m | 7y 5m |
Health Breakdown
facet-asn1
Maintenance
18
Quality
15
Community
6
Popularity
4
Documentation
12
rasn
Maintenance
18
Quality
12
Community
15
Popularity
8
Documentation
10
bcder
Maintenance
9
Quality
15
Community
18
Popularity
8
Documentation
12
Technical Details
| facet-asn1 | rasn | bcder | |
|---|---|---|---|
| Version | 0.44.5 | 0.28.10 | 0.7.6 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | BSD-3-Clause |
| Dependencies | 7 | 30 | 2 |
| Crate Size | 30KB | 246KB | 64KB |
| Features | 4 | 6 | 0 |
| Yanked % | 0.0% | 1.1% | 0.0% |
| Edition | 2024 | 2024 | 2018 |
| MSRV | 1.90 | — | — |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •rasn leads with a health score of 63/100, but none of the options score above 80.
- •bcder has the most downloads (18.6M), suggesting wider adoption.
- •rasn is depended on by 1.4K crates — strongest ecosystem trust.