Mobile Alerting and Anywhere Incident Management
Respond to Incidents and Emergencies like a Superhero
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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
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.
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.
“If you’re looking for a lightweight, effective way to manage operational alerts without overcomplicating things, SIGNL4 delivers. It’s easy to implement, highly reliable, and scalable as your use cases grow.”
“SIGNL4’s reliable alert notification system has eliminated manual processes, delivering instant cost savings and allowing our team to focus on what matters most.”
“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.”
Next Steps
Learn more about SIGNL4 and start your free 30-days trial of mobile alerting
What’s new: Insights and Use Cases
Atlassian retiring Opsgenie – Why SIGNL4 is the perfect Opsgenie Alternative
Atlassian’s decision to retire Opsgenie by 2026 has left many businesses searching for a reliable alternative for incident management and critical alerting. SIGNL4 is a great Opsgenie alternative, offering a modern and mobile-first approach to alerting, escalation,...
Weaving AI into SIGNL4
By Matthes Derdack, CEO
By late 2023, our team at SIGNL4 concluded that AI had matured enough to provide real value in specific areas, particularly due to its strong capabilities in pattern detection and matching.
In this article, Matthes showcases the AI features we have already implemented and what our future roadmap looks like.
Why a Mobile Alerts App Makes All the Difference in Efficient Mobile Alerting
In the world of incident management, traditional mobile alerts via email or SMS often lack the speed and functionality required to address critical situations effectively. This is where a mobile alerts app becomes essential. But what defines a reliable, real-time, and most importantly, user-friendly mobile alerts app that you can count on?
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.
Why SIGNL4?
SIGNL4 stands out as the ultimate solution for mobile alerting and team mobilization in the event of a critical incident, ensuring rapid response when it matters most. Unlike traditional notification systems, SIGNL4 offers automated, targeted, and persistent alerts that cut through the noise—reaching the right people at the right time via mobile push, SMS, and voice calls. With built-in alert filtering, duty scheduling, acknowledgment tracking, automated escalations, and seamless integrations with IT, IoT, and operational systems, SIGNL4 empowers teams to stay in control, minimize downtime, and enhance operational efficiency. Its intuitive interface, enterprise-grade security, and real-time collaboration features make it the go-to solution for businesses seeking reliable, fast, and actionable alerting and incident response wherever they are.