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mqtt5
v0.32.2 ExperimentalComplete MQTT v5.0 platform with high-performance async client and full-featured broker supporting TCP, TLS, WebSocket, authentication, bridging, and resource monitoring
MIT OR Apache-2.0 Edition 2021 MSRV 1.88
Quick Verdict
- ✓Actively maintained (updated 5d ago)
- !Pre-1.0: API may have breaking changes
- !Heavy dependency tree (55 direct deps)
- ✓Permissive license (MIT OR Apache-2.0)
Security
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Downloads
4.9K
Dependents
83
Releases
54
Size
401KB
Deep Insights
📈
Strong growth momentum
802 downloads in the last 30 days (27/day), up 28% from the previous period.
📦
Heavy dependency tree
55 direct dependencies. Consider the impact on compile times and supply chain complexity.
🌟
Used by top crates
Notable dependents include mqttv5-cli, mqtt5-wasm, mqdb-agent. When high-quality crates choose mqtt5, it's a strong quality signal.
Health Breakdown
Maintenance 19/25
Recency, release consistency, active ratio
Quality 13/25
Yanked ratio, deps, size, maturity, features
Community 11/20
Reverse deps, ownership, ecosystem
Popularity 4/15
Downloads, momentum, growth trend
Documentation 15/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
0/day avg
Top Dependents
Most downloaded crates that depend on mqtt5
Version Adoption
v0.31.4
69%
v0.29.0
11%
v0.31.2
8%
v0.31.1
8%
v0.31.3
3%
Release Timeline
10 releasessince 2026
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Feature Flags
default =["transport-websocket", "transport-quic"]
tokiocodec-allcodec-gzipcodec-deflateopentelemetrytransport-quic*turmoil-testingopentelemetry_sdkopentelemetry-otlptransport-websocket*tracing-opentelemetry
README
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Maintainers
Dependencies
55
direct dependencies
Dependents
83
crates depend on mqtt5