Decision Workspace
flowsdk vs fixed-buffer vs mqtt-endpoint-tokio
Side-by-side comparison of Rust crates
50
flowsdk
experimentalv0.4.2
Safety-first, realistic, behavior-predictable messaging SDK for MQTT and more.
54
fixed-buffer
growingv1.0.2
Fixed-size buffers for network protocol parsers
53
mqtt-endpoint-tokio
experimentalv0.6.5
A high-performance async MQTT client/server library for Rust with tokio, supporting MQTT v5.0 and v3.1.1 with TCP, TLS, and WebSocket transports
Core Metrics
| flowsdk | fixed-buffer | mqtt-endpoint-tokio | |
|---|---|---|---|
| Health Score | 50 | 54 | 53 |
| Total Downloads | 124 | 293.3K | 4.6K |
| 30d Downloads | 0 | 5.1K | 0 |
| Dependents | 3 | 41 | 2 |
| Releases | 3 | 18 | 16 |
| Last Updated | 118d ago | 330d ago | 129d ago |
| Age | 4m | 5y 7m | 9m |
Health Breakdown
flowsdk
Maintenance
13
Quality
13
Community
8
Popularity
3
Documentation
13
fixed-buffer
Maintenance
8
Quality
19
Community
10
Popularity
7
Documentation
10
mqtt-endpoint-tokio
Maintenance
13
Quality
14
Community
7
Popularity
4
Documentation
15
Technical Details
| flowsdk | fixed-buffer | mqtt-endpoint-tokio | |
|---|---|---|---|
| Version | 0.4.2 | 1.0.2 | 0.6.5 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MPL-2.0 | Apache-2.0 | MIT |
| Dependencies | 23 | 9 | 25 |
| Crate Size | 226KB | 24KB | 105KB |
| Features | 6 | 3 | 11 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | 1.86.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •fixed-buffer leads with a health score of 54/100, but none of the options score above 80.
- •flowsdk, mqtt-endpoint-tokio are pre-1.0 — API may change.