MQTTAnalyzer

Philipp Arndt · Utilities

4.5 22 ratings Free

Chart standing · US

Not currently charting in this storefront.

What changed · US

Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.

Aug 27, 2026
Rating ★ 4.57 → 4.55
Aug 26, 2026
Rating ★ 4.57 → 4.45
Aug 26, 2026
New version 3.4.2 → 3.5.0

What's New in 3.5.0 • Flat view for the topic tree on macOS and iPad — see every topic with its full path in one list (#240) • Export or copy a topic subtree as YAML or JSON, including binary payloads • Expand, collapse and navigate the topic tree with the arrow keys on macOS • Much faster topic list with large topic trees — scrolling, searching and navigating thousands of topics • Fix: macOS shows the messages of the tree root itself again (#243) • Fix: "Allow untrusted" and custom CA certificates are now honoured for secure WebSocket (wss) connections (#244)

Aug 26, 2026
Rating ★ 4.45 → 4.57

Price & rating history · US

Reconstructed from the listing changes AppTracker has observed in this storefront, so each line starts at the first change on record.

Average rating history over the observed period. 4.45 4.5 4.55 Aug 26 15:40 Aug 27 04:06 Aug 27 16:31 Aug 28 04:57 Aug 28 17:23

Average rating

Screenshots

About

Monitor and debug your MQTT broker from iPhone, iPad, or Mac. MQTTAnalyzer is the essential tool for smart home enthusiasts, IoT developers, and anyone working with MQTT-based systems. Free, open source, and no ads. CONNECT WITH CONFIDENCE • MQTT 3.1.1 and MQTT 5.0 support • MQTT and WebSocket connections • SSL/TLS with ALPN and server CA certificate validation • Username/password and client certificate authentication • Support for self-signed certificates • Predefined settings for AWS IoT • Connection diagnostics to identify issues quickly VISUALIZE YOUR DATA • Hierarchical topic tree view • JSON highlighting and pretty-printing • Time series charts for numeric values • ANSI color code rendering • Image viewer with pinch-to-zoom (PNG, JPEG, GIF, WebP, and more) • Hex viewer for binary payloads STAY ORGANIZED • Connect to multiple brokers simultaneously • Subscribe to multiple topics per broker • Full-text search across topics and messages • Unread message indicators • Statistics panel with message counts • Large payload support (10MB+) with export PUBLISH AND CONTROL • Publish messages with QoS and retain flag • JSON message builder with form interface • Delete retained messages from broker • Siri shortcuts for quick actions SYNC ACROSS DEVICES • iCloud sync for settings and certificates • Native experience on iPhone, iPad, and Mac Have feedback or feature requests? Visit our GitHub page — MQTTAnalyzer is open source and community-driven.

What's new · 3.5.0

What's New in 3.5.0 • Flat view for the topic tree on macOS and iPad — see every topic with its full path in one list (#240) • Export or copy a topic subtree as YAML or JSON, including binary payloads • Expand, collapse and navigate the topic tree with the arrow keys on macOS • Much faster topic list with large topic trees — scrolling, searching and navigating thousands of topics • Fix: macOS shows the messages of the tree root itself again (#243) • Fix: "Allow untrusted" and custom CA certificates are now honoured for secure WebSocket (wss) connections (#244)

Details

DeveloperPhilipp Arndt
ReleasedJan 2020
UpdatedMay 2026
Version3.5.0
Size12.2 MB
RequiresiOS 18.0 or later
Age rating4+
LanguagesEnglish
PriceFree
Categories UtilitiesDeveloper Tools
Bundle IDde.rnd7.MQTTAnalyzer