Best Cqlt Apps

Caltech Student Resources

by California Institute of Technology

Free

This app provides Caltech students with easy access to essential resources, including support services, Title IX information, and emergency contacts. It also keeps students updated on the latest campus news and announcements.

Q Codes

by Jonathan Gibbs

Free

Access a comprehensive collection of standardized radiotelegraph communication codes, primarily for amateur radio use. This utility allows for rapid searching and lookup of any Q Code.

IoT MQTT Panel

IoT Dashboard based on MQTT

Free

Create DIY smart home projects quickly with a configurable dashboard. This app supports MQTT and Websocket protocols with SSL for secure communication. It offers real-time updates, customizable panels with over 250 icons, and various data visualization options.

MQTT Loupe

Inspect your MQTT traffic

Free

Inspect MQTT messages exchanged on a broker with this intuitive utility. Connect to brokers, subscribe to topics, and view message details. Features include JSON highlighting, hex viewer, and secure connection options.

EasyMQTT

MQTT with Siri Shortcuts

Free

This application acts as an MQTT client for iOS devices, enabling interaction with any MQTT broker. It offers a user-friendly interface for managing home automation setups, controlling devices, and monitoring remote brokers. Advanced features can be unlocked through an in-app purchase.

MyMQTT

The professional MQTT client

Free

This professional client facilitates communication with MQTT brokers, supporting versions 3.1.1 and 5.0. It allows users to subscribe to topics, publish messages, and view detailed message metadata. Features include payload formatting, SSL support, and both dark and light modes.

AFOQT 2026: Ultimate Prep

Secure Your Dream Job

Free

Prepare for the Air Force Officer Qualifying Test with realistic practice tests, flashcards, and detailed analytics. Study smarter for Pilot, CSO, ABM, and Academic Aptitude scores to build confidence for test day.

MQTT Probe

by Praharsh Kalliyatt Panoli

Free

This utility app helps test MQTT connections for IoT devices and mobile applications. It allows users to connect to MQTT servers, publish and subscribe to messages, and save connection details and topics for easy recall. It's designed for debugging MQTT connections.

NASA Selfies

by Jet Propulsion Laboratory

Free

Transform your photos into cosmic portraits by placing yourself in a virtual spacesuit against stunning NASA imagery. Share your creations on social media and discover the scientific stories behind the captivating visuals.

Pasadena Star-News

by MediaNews Group

Free

Access personalized news, save articles for later, and customize push notifications. Enjoy a digital replica of the daily newspaper and read content offline. Navigate easily with a top bar and swipe gestures.

JCSys Reference

by Graeme Watson

Free

This application provides a comprehensive reference for Tactical Data Links (TDL) and MODAF. It includes detailed catalogues for Link 11, Link 16, and Link 22 messages, along with network participation group information and an acronym finder.

ICPDAS MQTT

by ICP DAS CO., LTD.

Free

This utility app acts as a client for the MQTT protocol, enabling connections to MQTT brokers. It allows users to subscribe to topics and publish messages, and can retrieve real-time data from specific hardware modules.

Sec MQTT Pub

TLS X.509 MQTT Publisher

Free

This app provides a secure MQTT client for communicating with IoT devices using X.509 authentication and AES-128 encryption. It allows for customized messages and topics, offering a robust solution for secure IoT project communication.