Decision Workspace
ferrolearn-io vs rmp-serde vs rmpv
Side-by-side comparison of Rust crates
55
ferrolearn-io
experimentalv0.2.0
Serialization and I/O utilities for the ferrolearn ML framework
65
rmp-serde
stablev1.3.1
Serde support for MessagePack
64
rmpv
growingv1.3.1
Decoding/Encoding MessagePack values without schema
Core Metrics
| ferrolearn-io | rmp-serde | rmpv | |
|---|---|---|---|
| Health Score | 55 | 65 | 64 |
| Total Downloads | 49 | 85.7M | 18.6M |
| 30d Downloads | 49 | 6.5M | 2.3M |
| Dependents | 5 | 18.9K | 1.9K |
| Releases | 2 | 43 | 20 |
| Last Updated | 2d ago | 94d ago | 94d ago |
| Age | 22d | 10y 7m | 9y 2m |
Health Breakdown
ferrolearn-io
Maintenance
14
Quality
14
Community
13
Popularity
2
Documentation
12
rmp-serde
Maintenance
13
Quality
13
Community
16
Popularity
8
Documentation
15
rmpv
Maintenance
11
Quality
14
Community
16
Popularity
8
Documentation
15
Technical Details
| ferrolearn-io | rmp-serde | rmpv | |
|---|---|---|---|
| Version | 0.2.0 | 1.3.1 | 1.3.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT | MIT |
| Dependencies | 9 | 4 | 4 |
| Crate Size | 26KB | 34KB | 31KB |
| Features | 3 | 0 | 1 |
| Yanked % | 0.0% | 81.4% | 70.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | 1.85 | 1.85 | 1.85 |
| Owners | 3 (team) | 2 | 2 |
Links
Quick Verdict
- •rmp-serde leads with a health score of 65/100, but none of the options score above 80.
- •rmp-serde is depended on by 18.9K crates — strongest ecosystem trust.
- •ferrolearn-io is pre-1.0 — API may change.