Decision Workspace
rmpv vs rmp-serde vs merde_msgpack
Side-by-side comparison of Rust crates
62
rmpv
growingv1.3.1
Decoding/Encoding MessagePack values without schema
63
rmp-serde
growingv1.3.1
Serde support for MessagePack
51
merde_msgpack
growingv10.0.6
msgpack serizliation/deserialization for merde
Core Metrics
| rmpv | rmp-serde | merde_msgpack | |
|---|---|---|---|
| Health Score | 62 | 63 | 51 |
| Total Downloads | 21.6M | 98.4M | 10.9K |
| 30d Downloads | 1.5M | 6.9M | 0 |
| Dependents | 2.5K | 22.2K | 17 |
| Releases | 20 | 43 | 14 |
| Last Updated | 153d ago | 153d ago | 395d ago |
| Age | 9y 4m | 10y 9m | 1y 7m |
Health Breakdown
rmpv
Maintenance
9
Quality
14
Community
16
Popularity
8
Documentation
15
rmp-serde
Maintenance
11
Quality
13
Community
16
Popularity
8
Documentation
15
merde_msgpack
Maintenance
8
Quality
19
Community
9
Popularity
5
Documentation
10
Technical Details
| rmpv | rmp-serde | merde_msgpack | |
|---|---|---|---|
| Version | 1.3.1 | 1.3.1 | 10.0.6 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✓ Yes |
| License | MIT | MIT | Apache-2.0 OR MIT |
| Dependencies | 4 | 4 | 2 |
| Crate Size | 31KB | 34KB | 5KB |
| Features | 1 | 0 | 0 |
| Yanked % | 70.0% | 81.4% | 0.0% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | 1.85 | 1.85 | — |
| Owners | 2 | 2 | 1 |
Links
Quick Verdict
- •rmp-serde leads with a health score of 63/100, but none of the options score above 80.
- •rmp-serde is depended on by 22.2K crates — strongest ecosystem trust.
- •⚠ merde_msgpack has not been updated in over a year.