M&L Journal
Where Can I Find an MQTT Server / Broker? How Much Does It Cost?
If you are looking for an MQTT Server or Broker, you can use the MQTT Server software developed for NetRelay completely free of charge. The Node.js-based platform combines an MQTT Broker, web management panel, user management, real-time device monitoring, relay control, automation, REST API, Home Assistant, OTA and security features.
Where Can I Find an MQTT Server / Broker?
You do not necessarily need to purchase a paid MQTT Broker service for your IoT and automation projects. NetRelay MQTT Server can be used completely free of charge.
NetRelay MQTT Server is a Node.js-based MQTT Broker and centralized management platform developed for NetRelay IoT devices. In addition to standard MQTT Broker functionality, it combines device monitoring, relay control, user management, automation, event history, REST API, Home Assistant, OTA and security features in a single web management platform.
Is NetRelay MQTT Server Free?
Yes. NetRelay MQTT Server software is completely free. The source code can be accessed through GitHub and installed on your own computer or server.
The software itself does not require a monthly per-device or per-user license fee. If you choose to host it on a commercial VPS or cloud server, the hosting provider may charge separately for the server infrastructure.
Where Can I Download NetRelay MQTT Server?
GitHub:
https://github.com/mlteknoloji/mqttserver
MQTT Installation and Usage Guide:
https://netrelay.tr/dokumantasyon/mqtt-kullanim-kilavuzu
What Features Does NetRelay MQTT Server Provide?
- Node.js-based MQTT Broker
- Username and password authentication
- Per-device MQTT users and topic permissions
- Real-time web management panel
- WebSocket-based live device updates
- Four digital input monitoring
- Four relay output control
- Multi-device and multi-site management
- Scheduled automation with Cron
- Sunrise and sunset automation
- Event-based automation rules
- Temperature and voltage-based rules
- Email and SMS notification actions
- Device groups and bulk relay control
- REST API for external applications
- Home Assistant MQTT Discovery integration
- Central OTA firmware management
- Device, input and relay event history
- CSV history export
- Audit logging
- IP blacklist and Fail2Ban-like protection
- MQTT TLS support
- SQLite-based persistent storage
- Backup and restore
- Automatic log rotation
- Windows, Linux and macOS support
Can It Work Without Internet?
Yes. The MQTT Broker, management panel and NetRelay devices can operate entirely on the local network. This means local automation and device communication can continue even when the internet connection is unavailable.
Do I Need a Dedicated Server?
No. For development and smaller deployments, NetRelay MQTT Server can run on an existing Windows or Linux computer. For larger or 24/7 installations, you can use a local server, mini PC, industrial computer, virtual machine or VPS.
Conclusion
If you are looking for an MQTT Server or MQTT Broker, you do not have to depend on a paid cloud MQTT service. NetRelay MQTT Server is a free MQTT Broker and IoT device management platform that can be installed on your own infrastructure.
In addition to MQTT messaging, it provides a live web panel, relay and input monitoring, multi-device management, automation rules, REST API, Home Assistant integration, OTA firmware management, event history and security features.
GitHub: https://github.com/mlteknoloji/mqttserver
Documentation: https://netrelay.tr/dokumantasyon/mqtt-kullanim-kilavuzu
Community
Comments and questions
Nothing has been published yet.