Compare software

MQTTyMQTT5 Explorer
Free

Free and open source under the GPL-3.0 license.

 Free

Free and open source under the GPL-3.0 licence.

Windows, Linux Linux
  • Publishes messages and subscribes to MQTT topics
  • Supports multiple connections in separate tabs
  • Aims to support all MQTT 5 features
  • Works with any MQTT broker
  • Requires access to an MQTT broker
  • Small project with a limited community
  • Release activity is not clear from the repository page
Downloadable app Downloadable app
Open source Open source
License: GPL-3.0 License: GPL-3.0-only
Not stated if an account is needed No account needed
Not stated if it works offline Not stated if it works offline

Checked October 8, 2026

Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.