SIGNL4 - Mobile Alerting

Name: SIGNL4 - Mobile Alerting
Rating: 4.5 (159 reviews)
Author: Derdack GmbH

By: Derdack GmbH App

Critical Alert Notifications

Overview

Version:

6.2.0

Last updated: 2026-07-07

Ranking

#114,390 ▲ 558

Overall

Features & Capabilities

SIGNL4 - Mobile Alerting is a Chrome extension that delivers persistent, multi-channel critical alerts to on-call staff during incidents. It notifies teams by mobile push, SMS/text, and voice calls with acknowledgement, tracking, and escalation, supporting IT ops, field technicians, and emergency responders.

The extension integrates with 150+ tools via email, webhooks, and REST API, offers on-call scheduling, audit trails, and customizable alert sounds, and enables rapid, coordinated responses from dashboards, monitoring tools, or voice assistants.

User Growth & Download Statistics

App API Developer Tools Task Management

By:

Derdack GmbH

Rating:

4.50

(159) 2 new ratings

Version:

6.2.0 Last updated: 2026-07-07

Version code:

887897585

Creation date:

2017-09-21

Compatible devices:

Size:

54.60MB

URLs:

Website ,Privacy policy

Full description:

Source:

Apple Apps Store

Data ingested on:

2026-08-10

Compare stats and ranking:

Ranking

# 114,390 ▲ 558

Other platforms

SIGNL4 – Mobile Alerting (v6.2.1)

38,427 4.39

(417)

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.

Developed by:

Derdack GmbH

Apple Apps Store

https://apps.apple.com/us/app/signl4-mobile-alerting/id1100283480

Website:

https://www.signl4.com

User Reviews

I use SIGNL4 to receive critical alerts that cannot be missed. It never fails to send alerts and the app is very user friendly! I highly recommend it.

by fi*****, 2019-03-15

Very visual and easy to use - you can customize your experience and I love the simple punch in and punch out. The design makes it fun to use and the fact that it is mainly app based means that you can finally really carry your mobile alerting in your pocket. Love it and can only recommend it...