Decision Workspace
coap-message-utils vs rumqttc vs coap-numbers
Side-by-side comparison of Rust crates
59
coap-message-utils
growingv0.3.9
Utilities for using coap-message traits
59
rumqttc
growingv0.25.1
An efficient and robust mqtt client for your connected devices
58
coap-numbers
growingv0.2.8
Constants for the CoAP protocol
Core Metrics
| coap-message-utils | rumqttc | coap-numbers | |
|---|---|---|---|
| Health Score | 59 | 59 | 58 |
| Total Downloads | 187.1K | 4.9M | 225.0K |
| 30d Downloads | 9.6K | 335.0K | 11.5K |
| Dependents | 45 | 1.3K | 171 |
| Releases | 19 | 35 | 12 |
| Last Updated | 164d ago | 126d ago | 142d ago |
| Age | 5y 4m | 5y 9m | 5y 7m |
Health Breakdown
coap-message-utils
Maintenance
12
Quality
17
Community
9
Popularity
6
Documentation
15
rumqttc
Maintenance
13
Quality
13
Community
13
Popularity
8
Documentation
12
coap-numbers
Maintenance
10
Quality
18
Community
10
Popularity
6
Documentation
14
Technical Details
| coap-message-utils | rumqttc | coap-numbers | |
|---|---|---|---|
| Version | 0.3.9 | 0.25.1 | 0.2.8 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 6 | 26 | 0 |
| Crate Size | 19KB | 114KB | 17KB |
| Features | 6 | 6 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2018 |
| MSRV | 1.88 | 1.64.0 | 1.51 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •coap-message-utils leads with a health score of 59/100, but none of the options score above 80.
- •rumqttc has the most downloads (4.9M), suggesting wider adoption.
- •rumqttc is depended on by 1.3K crates — strongest ecosystem trust.