1.emqx / emqx
The most scalable and reliable MQTT broker for AI, IoT, IIoT and connected vehicles
+731 stars
from 16,154 · score 6.60
Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
10 repositories by Attention Score · May 10, 2026 – Nov 5, 2026 (UTC)
2.eclipse-mosquitto / mosquitto
Eclipse Mosquitto - An open source MQTT broker
+540 stars
from 10,799 · score 6.29
3.cesanta / mongoose
Embedded web server, with TCP/IP network stack, MQTT and Websocket
+402 stars
from 12,725 · score 6.00
4.rabbitmq / rabbitmq-server
Open source RabbitMQ: core server and tier 1 (built-in) plugins
+389 stars
from 13,566 · score 5.97
5.processone / ejabberd
Robust, Ubiquitous and Massively Scalable Messaging Platform (XMPP, MQTT, SIP Server)
- erlang
- xmpp
- jabber
- chat
- messaging
- sip
- +10 more
+120 stars
from 6,629 · score 4.80
6.mqttjs / MQTT.js
The MQTT client for Node.js and the browser
- mqtt
- javascript
- nodejs-library
- mqtt-broker
- hacktoberfest
+101 stars
from 9,028 · score 4.62
7.emqx / CocoaMQTT
MQTT 5.0 client library for iOS and macOS written in Swift
+21 stars
from 1,732 · score 3.09
8.arboeh / huABus
MQTT bridge for Huawei solar inverters (SUN2000/3000/5000) → Home Assistant
- evcc
- huawei-solar
- modbus
- mqtt
- home-assistant
- home-automation
- +2 more
+4 stars
from 6 · score 1.61
9.novastone-media / MQTT-Client-Framework
iOS, macOS, tvOS native ObjectiveC MQTT Client Framework
- objective-c
- mqtt
- mqtt-client
+3 stars
from 1,876 · score 1.39
10.ballerina-platform / module-ballerina-mqtt
Ballerina MQTT Module.
+1 stars
from 104 · score 0.69