Decision Workspace
sylvia-iot-corelib vs azure_core vs ntex-mqtt
Side-by-side comparison of Rust crates
58
sylvia-iot-corelib
growingv0.4.5
Common libraries of Sylvia-IoT core modules.
73
azure_core
growingv0.33.0
Rust wrappers around Microsoft Azure REST APIs - Core crate
72
ntex-mqtt
stablev7.6.1
Client and Server framework for MQTT v5 and v3.1.1 protocols
Core Metrics
| sylvia-iot-corelib | azure_core | ntex-mqtt | |
|---|---|---|---|
| Health Score | 58 | 73 | 72 |
| Total Downloads | 67.8K | 21.8M | 294.7K |
| 30d Downloads | 243 | 1.4M | 3.4K |
| Dependents | 402 | 6.4K | 64 |
| Releases | 74 | 36 | 192 |
| Last Updated | 13d ago | 23d ago | today |
| Age | 3y | 4y 2m | 5y 12m |
Health Breakdown
sylvia-iot-corelib
Maintenance
18
Quality
11
Community
11
Popularity
6
Documentation
12
azure_core
Maintenance
21
Quality
13
Community
16
Popularity
8
Documentation
15
ntex-mqtt
Maintenance
19
Quality
16
Community
15
Popularity
7
Documentation
15
Technical Details
| sylvia-iot-corelib | azure_core | ntex-mqtt | |
|---|---|---|---|
| Version | 0.4.5 | 0.33.0 | 7.6.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | MIT | MIT OR Apache-2.0 |
| Dependencies | 23 | 25 | 23 |
| Crate Size | 30KB | 100KB | 159KB |
| Features | 0 | 12 | 0 |
| Yanked % | 2.7% | 5.6% | 0.0% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | 1.88.0 | 1.88 | 1.88 |
| Owners | 1 | 2 | 2 (team) |
Links
Quick Verdict
- •azure_core leads with a health score of 73/100, but none of the options score above 80.
- •azure_core is depended on by 6.4K crates — strongest ecosystem trust.
- •sylvia-iot-corelib, azure_core are pre-1.0 — API may change.