Mosquitto is an open source implementation of a server for version 3.1 of the
MQTT protocol.

See the following links for more information on MQTT:

Mosquitto project information is available at the following locations: (main homepage) (bug tracking, translations) (hg source code repository)

There is also a public test server available at

Mosquitto was written by Roger Light <>

This product includes software developed by the OpenSSL Project for use in the
OpenSSL Toolkit. (
This product includes cryptographic software written by Eric Young
This product includes software written by Tim Hudson (