Decision Workspace
rmpp vs rmp-serde vs rmpv
Side-by-side comparison of Rust crates
50
rmpp
experimentalv0.1.10
Precise types for RMP
65
rmp-serde
stablev1.3.1
Serde support for MessagePack
64
rmpv
growingv1.3.1
Decoding/Encoding MessagePack values without schema
Core Metrics
| rmpp | rmp-serde | rmpv | |
|---|---|---|---|
| Health Score | 50 | 65 | 64 |
| Total Downloads | 617 | 85.7M | 18.6M |
| 30d Downloads | 48 | 6.3M | 2.2M |
| Dependents | 2 | 18.9K | 1.9K |
| Releases | 11 | 43 | 20 |
| Last Updated | 104d ago | 94d ago | 94d ago |
| Age | 6m | 10y 7m | 9y 2m |
Health Breakdown
rmpp
Maintenance
14
Quality
13
Community
7
Popularity
3
Documentation
13
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
| rmpp | rmp-serde | rmpv | |
|---|---|---|---|
| Version | 0.1.10 | 1.3.1 | 1.3.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT | MIT | MIT |
| Dependencies | 5 | 4 | 4 |
| Crate Size | 9KB | 34KB | 31KB |
| Features | 0 | 0 | 1 |
| Yanked % | 0.0% | 81.4% | 70.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | — | 1.85 | 1.85 |
| Owners | 1 | 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.
- •rmpp is pre-1.0 — API may change.