About
SIGNL4 is a mobile alerting and incident response company that focuses on delivering critical alerts to operational teams across various industries. It connects IT, IoT, SCADA, and other essential systems with the personnel who need to respond quickly to incidents and urgent service requests. The company offers a cloud-based mobile alerting app that provides real-time notifications through push messages, SMS, and voice calls. Key features include acknowledgment tracking, escalation, and automated duty scheduling to ensure the right personnel are alerted promptly. SIGNL4 supports integration with over 150 third-party systems, enhancing its functionality for IT operations, security, field service, and emergency response teams. SIGNL4's pricing starts at $9.00 per month, making it accessible for organizations of different sizes. The solution is designed to improve operational efficiency and minimize downtime by ensuring that critical alerts reach the appropriate individuals without delay.
Products
1Receive SIGNL4 alerts on new tickets via app push, SMS text or voice calls, including escalation, duty scheduling and collaboration.
What changed
- CapabilitySIGNL4: public API confirmedCapability audit
Recent News
Critical Event Management Platforms: What They Are and What They Do
This post provides insights into Critical Event Management (CEM) platforms, explaining their role in effective incident response, which is a key service area and operational concern for MSPs.
Read moreSIGNL4 Update: User Tags, Missed Call Follow-Up, Granular AI Settings & More
This release introduces new features like user tags, missed call follow-up, and granular AI settings, offering MSPs enhanced control over call routing, user management, stakeholder communication, and AI customization for more efficient incident management.
Read moreIncident Chat and Virtual War Rooms: How to Improve Incident Response
This article discusses how SIGNL4 enhances incident communication and collaboration through features like incident chat and virtual war rooms, directly benefiting MSPs in streamlining critical incident response.
Read moreShift Scheduling: 10 Signs You’ve Outgrown Spreadsheets (And What to Look for Next)
This post helps MSPs identify when manual spreadsheet-based shift scheduling becomes inefficient, offering insights into better systems for managing on-call rotations and ensuring continuous service coverage for their clients.
Read moreVerizon Email-to-Text Has Ended – What’s the Best Alternative?
With Verizon's Email-to-Text service discontinued, this article addresses a critical shift for MSPs who relied on it for alerts, positioning SIGNL4 as a robust alternative for reliable notifications from monitoring systems.
Read moreVendor-providedVerify with the vendor.
Company Size
Small
Founded
2017 (9 years)
Source: Apollo, Dec 2025
Employees
11-49
Source: Apollo, Dec 2025
Industry
information technology & services
Headquarters
Potsdam, Brandenburg, Germany