Decision Workspace
oauth2-broker vs mqtt5 vs diqwest
Side-by-side comparison of Rust crates
43
oauth2-broker
experimentalv0.1.3
Rust's turnkey OAuth 2.0 broker - spin up multi-tenant flows, CAS-smart token stores, and transport-aware observability in one crate built for production.
63
mqtt5
experimentalv0.37.1
Complete MQTT v5.0 platform with high-performance async client and full-featured broker supporting TCP, TLS, WebSocket, authentication, bridging, and resource monitoring
62
diqwest
growingv3.2.0
Trait to extend reqwest for digest auth flow.
Core Metrics
| oauth2-broker | mqtt5 | diqwest | |
|---|---|---|---|
| Health Score | 43 | 63 | 62 |
| Total Downloads | 1.7K | 9.2K | 477.9K |
| 30d Downloads | 0 | 2.7K | 28.5K |
| Dependents | 0 | 99 | 107 |
| Releases | 3 | 61 | 13 |
| Last Updated | 215d ago | 2d ago | 160d ago |
| Age | 7m | 11m | 4y 9m |
Health Breakdown
oauth2-broker
Maintenance
10
Quality
13
Community
6
Popularity
4
Documentation
10
mqtt5
Maintenance
19
Quality
13
Community
11
Popularity
5
Documentation
15
diqwest
Maintenance
9
Quality
21
Community
12
Popularity
7
Documentation
13
Technical Details
| oauth2-broker | mqtt5 | diqwest | |
|---|---|---|---|
| Version | 0.1.3 | 0.37.1 | 3.2.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | GPL-3.0 | MIT OR Apache-2.0 | MIT |
| Dependencies | 18 | 56 | 5 |
| Crate Size | 90KB | 408KB | 20KB |
| Features | 2 | 13 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | — | 1.88 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •mqtt5 leads with a health score of 63/100, but none of the options score above 80.
- •diqwest has the most downloads (477.9K), suggesting wider adoption.
- •diqwest is depended on by 107 crates — strongest ecosystem trust.
- •oauth2-broker, mqtt5 are pre-1.0 — API may change.