Mobile Alerting and Anywhere Incident Management with SIGNL4

Mobile Alerting and Anywhere Incident Management 

Respond to Incidents and Emergencies like a Superhero

SIGNL4 on Google Play SIGNL4 on Apple iTunes

When critical Systems fail, don't hope for the best... respond 10x faster!

Stay ahead of critical incidents with SIGNL4 and its superpowers. SIGNL4 provides superior and automated mobile alerting, delivers alerts to the right people at the right time and empowers operations teams to respond and to manage incidents from anywhere.

Faster Incident Response

%

Less Unexpected Downtime

%

Less False Alerts

A proven solution

1000+ Customers worldwide

Mobile Alerting App SIGNL4

iOS and Android App

Alerting and Incident Management. Anywhere.

SIGNL4’s intuitive mobile alerting and incident management app for Android and iPhone acts as a single pane of glass for incidents and alerts from multiple sources. The mobile app turns critical events into actionable alerts with visual categories, links, maps, images, videos and much more. It is a unique tool for responding from any place, instantly and in real-time.

Approved

SIGNL4 rates 4-5 stars in app stores and on review sites like Capterra & G2.

SIGNL4 ist von G2 als High Performer Enterprise  Europe 2025 ausgezeichnet
SIGNL4 is awarded as High Performer Enterprise 2025 by G2

Unmatched Reliability

Automated Mobile Alerting

SIGNL4 has been designed for reliable and super-fast alerting via push, text, email and voice calls. Time-based notification profiles, delivery tracking, alert acknowledgements and automated escalations make sure no alert gets missed. SIGNL4 comes with an abundance of features for superior reliability of mobile alerting, including customizable push sounds and mute-override.

Shift and Duty Scheduling

On-Call Management

Ensuring alerts are delivered to the right people at the righ time, SIGNL4 comes with powerful and convenient scheduling of shifts and on-call duty in your browser rendering ‘Excel sheets’ obsolete. Users can also ‘punch in’ directly directly in the the mobile app. A real-time ‘who is on call’ dashboard facilitates anywhere, anytime digital access to on-duty information. 

After-business Hours Service Desk

Call Routing

SIGNL4 is your after-hours call routing solution ensuring no important call goes unnoticed. It supports both live voice call routing to staff on duty and a voice mailbox with alerts. With one click you can set up an inbound voice line in the US and over 20 countries worldwide.

Seamless Connectivity

175+ Integrations

SIGNL4 alerting can be integrated into any system via email, webhook, REST API and 2-way connectors and consolidates events and alerts from multiple sources in IT, IoT, manufacturing and more. Over 175 integrations have been tested and verified by us.

Mobile Alerting and Anywhere Incident Management

“Love SIGNL4. More time with no worries. We are able to ensure that every service request is addressed in a timley manner. Someone is responsible for every service interaction. Nothing slips through.”

Dan B.

Manager Pharmacy Automation

Great product, with even better people behind it!”

Jesper Jensen

Consultant, Solvo IT

“It is a very nice cloud based tool with a lot of functions. Every alert can have its own category for a better overview. Excellent calender function. But the best is the easy to use app.”

Rouven T.

IT Manager, Retail Industry

Next Steps

Learn more about SIGNL4 and start your free 30-days trial of mobile alerting

What’s new: Insights and Use Cases

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Certified Security

SIGNL4 protects your sensitive and confidential data! Derdack GmbH is a TISAX participant and meets the strictest criteria for information security and data protection.

TISAX Label Derdack GmbH
SIGNL4 meets strictest criteria of data protection