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rmqtt

v0.20.0 Growing

MQTT Server for v3.1, v3.1.1 and v5.0 protocols

MIT OR Apache-2.0 Edition 2021 MSRV 1.89.0
Network programming #messaging#iot#mqtt#mqtt-broker#mqtt-server

Quick Verdict

  • โœ“Actively maintained (updated 23d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Trusted by 319 crates
  • !Heavy dependency tree (36 direct deps)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

Checking security advisories...
Downloads
17.7K
Dependents
319
Releases
24
Size
125KB

Deep Insights

๐Ÿ“Š
Stable downloads

1.1K downloads in the last 30 days (36/day). Volume is roughly flat compared to the previous period.

๐Ÿ”—
Moderate adoption

319 crates depend on rmqtt. Reasonable ecosystem adoption, though not yet a core dependency.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 3+ years old, rmqtt hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿ“ฆ
Heavy dependency tree

36 direct dependencies. Consider the impact on compile times and supply chain complexity.

๐ŸŒŸ
Used by top crates

Notable dependents include rmqtt-cluster-raft, rmqtt-http-api, rmqtt-bridge-ingress-mqtt, rmqtt-session-storage, rmqtt-message-storage. When high-quality crates choose rmqtt, it's a strong quality signal.

Health Breakdown

Maintenance 18/25

Recency, release consistency, active ratio

Quality 11/25

Yanked ratio, deps, size, maturity, features

Community 14/20

Reverse deps, ownership, ecosystem

Popularity 5/15

Downloads, momentum, growth trend

Documentation 12/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
38/day avg-20%
0501002/263/164/34/215/95/26

Top Dependents

Version Adoption

v0.18.1
48%
v0.17.1
20%
v0.16.1
15%
v0.19.1
9%
v0.17.0
8%

Release Timeline

10 releasessince 2025
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2025
7
2026
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Feature Flags

wstlsfullgrpcquicdebugstatsmacrospluginretaindelayedmetricsmsgstoreauto-subscriptionlimit-subscriptionshared-subscription

README

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Maintainers

Dependencies
36
direct dependencies
Dependents
319
crates depend on rmqtt

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