MQTT Alert for IOT

Monitor IOT devices on an MQTT network via visual and sound phone notifications

GigioSoft · gigiosoft.MQTTAlert

Not rated yet 10K+ downloads v2.2.1 8.8 MB Android 5.0+ PEGI 3 · Everyone

Download APK 8.8 MB All versions

Signature matches the Google Play version Details

Watch the MQTT Alert for IOT trailer on YouTube

At a glance

Latest version: v2.2.1 (123)
Updated: Sep 21, 2026 (18 days ago)
APK size: 8.8 MB
Requires: Android 5.0+ (API 21)
CPU support: Any (no native code)
Category: Tools (app)
Listed since: Nov 4, 2020 (at least)
Permissions: 16 (4 sensitive)
Developer contact: [email protected]

About this APK

MQTT Alert for IOT is an app by GigioSoft in the Tools category, listed since at least November 2020. It has no native code, so it runs on any Android processor.

Since version 1.9.5, the minimum Android version rose from 2.0 to 5.0. It asks for 16 permissions, 4 of them sensitive, including read phone status and identity, read shared storage and modify shared storage. It asks for the same permissions as version 2.2.0. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v2.2.1

Maintenance release

Description

From the listing uploaded by “appupdater”.

MQTTAlert – Smart MQTT Client for IoT Monitoring & Alerts MQTTAlert is a lightweight and powerful MQTT client designed to monitor your IoT devices and trigger instant phone notifications or alarms when conditions are met (e.g. door open, temperature above a limit, humidity too low). ✔ Real-time alerts – get push notifications or customizable sound alarms ✔ Local storage & export – all MQTT messages are saved and can be exported to CSV for analysis ✔ Time series visualization – analog values are displayed as clear charts over time ✔ Smart automation – configure alerts to automatically publish MQTT commands (e.g. turn on a fan if temperature is too high, turn it off when it’s safe) ✔ Engineering Units convertion – pre-defined units and possibility to create custom ✔ Manual control – publish MQTT commands directly from the app (supports text, images) ✔ JSON support – full handling of JSON payloads and commands, including nested fields and arrays (wildcards fully supported). MsgPack enabled. ✔ Dashboard mode – monitor devices at a glance ✔ Dark Mode support – enjoy a modern interface that adapts to your theme preferences ✔ Full backup and restore features. MQTTAlert is flexible and suitable for IoT projects, home automation, and device monitoring. Your feedback matters! Feel free to get in touch for any request or suggestion.

Version history

5 versions are listed, going back to v1.9.5. Since v2.0.7 it requires Android 5.0+.

v2.2.1 LATEST Sep 21, 2026 8.8 MB TRUSTED v2.2.0 Aug 4, 2026 8.7 MB TRUSTED v2.1.8 Jul 27, 2026 8.7 MB TRUSTED v2.0.7 Feb 23, 2026 5.9 MB TRUSTED v1.9.5 Jul 11, 2025 9.3 MB TRUSTED

All 5 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Sep 21, 2026.
Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Sep 21, 2026
Validated against Google Play Sep 21, 2026
Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Signing certificate (SHA-1)3F:F0:23:11:4A:44:4B:E9:64:32:D6:2F:60:5D:7B:E4:F8:82:84:D6
File MD5b6b599563c98f6b70caa4bf0bb54cc01
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (16)

MQTT Alert for IOT requests 16 permissions, 4 of them sensitive.

Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
Read phone status and identity Sensitive android.permission.READ_PHONE_STATE
Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
Write settings Sensitive android.permission.WRITE_SETTINGS
Advertising ID com.google.android.gms.permission.AD_ID
Change network state android.permission.CHANGE_NETWORK_STATE
Control vibration android.permission.VIBRATE
Foreground service connected device android.permission.FOREGROUND_SERVICE_CONNECTED_DEVICE
Foreground service data sync android.permission.FOREGROUND_SERVICE_DATA_SYNC
Full network access android.permission.INTERNET
In-app purchases (Google Play Billing) com.android.vending.BILLING
Prevent the device from sleeping android.permission.WAKE_LOCK
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
Run foreground services android.permission.FOREGROUND_SERVICE
Show notifications android.permission.POST_NOTIFICATIONS
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch

MQTT Alert for IOT APK: questions and answers

Is there a version of MQTT Alert for IOT for older Android phones?

The current version needs Android 5.0 or later. Version 1.9.5 is the newest listed build that installs on Android 2.0 and later. Get version 1.9.5 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is MQTT Alert for IOT free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the MQTT Alert for IOT APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is b6b599563c98f6b70caa4bf0bb54cc01.