Decision Workspace
facet-postcard vs facet-format-postcard vs facet-msgpack
Side-by-side comparison of Rust crates
61
facet-postcard
experimentalv0.46.1
Postcard binary format for facet with Tier-0 and Tier-2 JIT deserialization
47
facet-format-postcard
experimentalv0.35.0
Postcard binary format for facet with Tier-0 and Tier-2 JIT deserialization
60
facet-msgpack
growingv0.46.1
MsgPack binary format for facet
Core Metrics
| facet-postcard | facet-format-postcard | facet-msgpack | |
|---|---|---|---|
| Health Score | 61 | 47 | 60 |
| Total Downloads | 6.5K | 84 | 32.6K |
| 30d Downloads | 1.2K | 0 | 0 |
| Dependents | 135 | 0 | 16 |
| Releases | 22 | 3 | 83 |
| Last Updated | 19d ago | 148d ago | 19d ago |
| Age | 5m | 5m | 1y 1m |
Health Breakdown
facet-postcard
Maintenance
18
Quality
14
Community
12
Popularity
5
Documentation
12
facet-format-postcard
Maintenance
12
Quality
15
Community
6
Popularity
2
Documentation
12
facet-msgpack
Maintenance
18
Quality
16
Community
9
Popularity
5
Documentation
12
Technical Details
| facet-postcard | facet-format-postcard | facet-msgpack | |
|---|---|---|---|
| Version | 0.46.1 | 0.35.0 | 0.46.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 33 | 20 | 12 |
| Crate Size | 65KB | 69KB | 44KB |
| Features | 17 | 19 | 6 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | 1.90 | 1.89 | 1.90 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •facet-postcard leads with a health score of 61/100, but none of the options score above 80.
- •facet-msgpack has the most downloads (32.6K), suggesting wider adoption.
- •facet-postcard is depended on by 135 crates — strongest ecosystem trust.