Decision Workspace
blather vs mqtt5-protocol vs sacp-tokio
Side-by-side comparison of Rust crates
51
blather
growingv0.12.0
A talkative line-based protocol
64
mqtt5-protocol
experimentalv0.12.0
MQTT v5.0 protocol implementation - packets, encoding, and validation
58
sacp-tokio
experimentalv11.0.0
Tokio-based utilities for SACP (Symposium's extensions to ACP)
Core Metrics
| blather | mqtt5-protocol | sacp-tokio | |
|---|---|---|---|
| Health Score | 51 | 64 | 58 |
| Total Downloads | 30.3K | 1.4K | 2.9K |
| 30d Downloads | 71 | 613 | 605 |
| Dependents | 31 | 67 | 171 |
| Releases | 22 | 23 | 28 |
| Last Updated | 318d ago | 6d ago | 11d ago |
| Age | 5y 8m | 4m | 4m |
Health Breakdown
blather
Maintenance
8
Quality
15
Community
11
Popularity
5
Documentation
12
mqtt5-protocol
Maintenance
20
Quality
14
Community
11
Popularity
4
Documentation
15
sacp-tokio
Maintenance
18
Quality
15
Community
11
Popularity
4
Documentation
10
Technical Details
| blather | mqtt5-protocol | sacp-tokio | |
|---|---|---|---|
| Version | 0.12.0 | 0.12.0 | 11.0.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | 0BSD | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 10 | 10 | 9 |
| Crate Size | 24KB | 82KB | 19KB |
| Features | 2 | 2 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | 1.85 | 1.88 | — |
| Owners | 2 | 1 | 1 |
Links
Quick Verdict
- •mqtt5-protocol leads with a health score of 64/100, but none of the options score above 80.
- •blather has the most downloads (30.3K), suggesting wider adoption.
- •sacp-tokio is depended on by 171 crates — strongest ecosystem trust.
- •blather, mqtt5-protocol are pre-1.0 — API may change.