IoT MQTT Client

IoT MQTT Client is an MQTT client for developers, IoT engineers, students, makers, and anyone working with MQTT-based devices and applications.

Connect to MQTT brokers, subscribe to topics, publish messages, and monitor MQTT communication in real time from your Android device.

🔗 Manage Multiple MQTT Connections

Create and manage multiple MQTT broker connections in one app. Add, edit, delete, connect, and disconnect from configured MQTT servers.

📡 Subscribe to MQTT Topics

Subscribe to MQTT topics and receive incoming messages in real time. Reuse topics from your subscription history for convenient MQTT testing.

📤 Publish MQTT Messages

Publish messages to MQTT topics using a simple interface. Enter the topic and message, then send data to your connected MQTT broker.

💬 Real-Time MQTT Messages

Monitor incoming MQTT messages as they arrive. View topics, message values, QoS information, and retained message status in an easy-to-read message history.

⚙️ MQTT Settings & Advanced Options

Configure MQTT connections with support for:

MQTT broker/server host

Port configuration

Client ID

Username and password

SSL/TLS

QoS settings

Retained messages

Plain-text messaging

Advanced MQTT connection settings

🕒 Message History

Keep track of MQTT communication through message history associated with your connections, making it easier to inspect and troubleshoot IoT data.

🎯 Built for IoT & MQTT Development

Useful for:

IoT development and testing

MQTT broker testing

ESP8266 and ESP32 projects

Arduino MQTT projects

Raspberry Pi projects

Smart home development

Sensor and device testing

MQTT debugging

Embedded systems development

Learning MQTT

Testing IoT applications

Whether you're developing an IoT prototype, testing an MQTT broker, monitoring device communication, or learning MQTT, IoT MQTT Client provides MQTT tools for Android.

Supported Languages:

Amharic, Arabic, Assamese, Bulgarian, Bengali, Catalan, Czech, Danish, German, Greek, English, Spanish, Estonian, Basque, Persian, Finnish, Filipino, French, Galician, Gujarati, Hebrew, Hindi, Croatian, Hungarian, Indonesian, Italian, Japanese, Khmer, Kannada, Korean, Lao, Lithuanian, Latvian, Macedonian, Malayalam, Marathi, Malay, Burmese, Norwegian Bokmål, Nepali, Dutch, Odia (Oriya), Punjabi, Polish, Portuguese, Romanian, Russian, Sinhala, Slovak, Slovenian, Albanian, Serbian, Swedish, Swahili, Tamil, Telugu, Thai, Turkish, Ukrainian, Urdu, Vietnamese, Chinese (Simplified), Chinese (Traditional, Taiwan), Zulu