Eclipse Mosquitto is an open source (EPL/EDL licensed) message broker that implements the MQTT protocol versions 5.0, 3.1.1 and 3.1. Mosquitto is lightweight and is suitable for use on all devices from low power single board computers to full servers.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- Snapcraft
- Raspberry Pi
Eclipse Mosquitto is the most popular Windows, Mac & Linux alternative to CrystalMQ.
Eclipse Mosquitto is the most popular Open Source & free alternative to CrystalMQ.
- Eclipse Mosquitto is Free and Open Source



















