---
title: SIGNL4 Reviews
meta_title: 'SIGNL4 Reviews 2026: Details, Pricing, & Features | G2'
meta_description: Filter 84 reviews by the users' company size, role or industry to
  find out how SIGNL4 works for a business like yours.
aggregate_rating:
  rating_value: 4.6
  review_count: 84
  scale: '5'
date_modified: '2026-07-17'
parent_category:
  name: IT Management
  url: https://www.g2.com/categories/it-management
---

# SIGNL4 Reviews
**Vendor:** Derdack  
**Category:** [IT Alerting Software](https://www.g2.com/categories/it-alerting)  
**Average Rating:** 4.6/5.0  
**Total Reviews:** 84
## About SIGNL4
SIGNL4 is an operational alerting and response platform that ensures critical events, alerts and incidents trigger immediate action - anywhere. Modern monitoring, IT infrastructure, cloud services, and IoT systems can detect problems instantly - but problem detection alone does not guarantee response. Simple notifications sent via email, SMS, or chat are often missed, delayed, or fail to reach the right person, especially outside the office or during off-hours. SIGNL4 ensures that critical alerts reach the right responders - wherever they are and in a fully automated manner. With mobile-first alerting, automated escalation, and reliable delivery, it bridges the gap between alert detection and real-world response. The platform provides capabilities for alert unification and triage, on-call alerting, incident response, and alert escalation, including push notifications with mute override, SMS text and voice alerts, escalation policies, AI-assisted duty scheduling, and real-time acknowledgment tracking. Alerts are escalated automatically until a responder takes ownership, ensuring no critical issue is left unattended. The comprehensive and intuitive mobile app works as the anywhere incident command center. Designed for IT operations, DevOps, security teams, and operational environments beyond the desk, SIGNL4 enables fast, reliable response across IT, OT, and IoT systems. The convenience of interfaces such as email, webhooks, and pre-built two-way connectors further enhances SIGNL4&#39;s functionality. These features facilitate the integration of the alerting and response layer into the entire operations stack, allowing organizations to leverage their current infrastructure while improving incident response capabilities. By turning alerts into immediate, accountable action - anywhere - SIGNL4 helps organizations reduce downtime and maintain mission-critical operations and operational excellence. SIGNL4 is built for the heroes who keep everything running.



## SIGNL4 Pros & Cons
**What users like:**

- Users commend the **ease of use** of SIGNL4, appreciating its intuitive setup and seamless integration capabilities. (11 reviews)
- Users appreciate SIGNL4&#39;s **efficient alerting and seamless integration** , enhancing team coordination and IT monitoring capabilities significantly. (11 reviews)
- Users find SIGNL4&#39;s **efficient alerting system** invaluable for IT monitoring and quick response to issues. (9 reviews)
- Users value the **efficient alert management** of SIGNL4, facilitating quick responses without disrupting ongoing processes. (8 reviews)
- Users value the **exceptional customer support** of SIGNL4, providing prompt assistance for smooth implementation and usage. (8 reviews)
- Users highlight the **easy setup** of SIGNL4, making integration with other systems seamless and efficient. (8 reviews)
- Integrations (8 reviews)
- Easy Integrations (7 reviews)
- Alerts Management (6 reviews)
- Implementation Ease (6 reviews)

**What users dislike:**

- Users face **integration issues** when connecting SIGNL4 to on-premises systems, requiring extra resources and effort. (3 reviews)
- Users express concern about the **expensive subscription requirements** for different teams to access appropriate license tiers. (2 reviews)
- Users desire **missing features** like more built-in connections and remote action capabilities to enhance SIGNL4&#39;s functionality. (2 reviews)
- Users experience **notification issues** with SIGNL4, often finding alerts overwhelming and difficult to manage effectively. (2 reviews)
- Users find the **complex UI** of SIGNL4 makes navigation challenging and alerts overwhelming, complicating the user experience. (1 reviews)
- Users find **connectivity issues** frustrating, especially lacking two-way communication features in cheaper plans. (1 reviews)
- Difficult Setup (1 reviews)
- Users face **feature issues** with SIGNL4, including unclear documentation and unintuitive functions that hinder usability. (1 reviews)
- Language Issues (1 reviews)
- Learning Curve (1 reviews)

## SIGNL4 Reviews
  ### 1. Our experience with SIGNL4

**Rating:** 4.0/5.0 stars

**Reviewed by:** Tomasz K. | license manager, Mid-Market (51-1000 emp.)

**Reviewed Date:** June 28, 2024

**What do you like best about SIGNL4?**

Signl4 is a very practical tool for alerting employees.
Our teams are notified of defined events on their mobile phones while they have on call duty. This eliminates the need for proactive night-time maintenance.

**What do you dislike about SIGNL4?**

Brunch admin activities require a license.

**What problems is SIGNL4 solving and how is that benefiting you?**

Our employees are only notified in the predefined cases. This saves them unnecessary night-time maintenance work.

  ### 2. Warnings & signals triggered by any transaction

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Logistics and Supply Chain | Mid-Market (51-1000 emp.)

**Reviewed Date:** July 01, 2024

**What do you like best about SIGNL4?**

SIGNL4 helps to ensure that any information based on specific data-constellation will be forwarded just in time and exactly to the people who need it.

**What do you dislike about SIGNL4?**

Information receiver would say signals can be nerve-wrecking when not answered...as administrator it is soothing.

**What problems is SIGNL4 solving and how is that benefiting you?**

E.g.: 
- SIGNL4 is helping to speed up availability of highly (very short term) demanded goods for production lines through pushed information to warehouse workers. 
- Issues of critical data processing will be forwarded nearly in real time to responsible IT personell, so issues can be solved as quick as possible.

  ### 3. Signl4 for the perfect tool, to send and recive signals

**Rating:** 5.0/5.0 stars

**Reviewed by:** Bence S. | System Engineer, Small-Business (50 or fewer emp.)

**Reviewed Date:** June 20, 2024

**What do you like best about SIGNL4?**

Easy to set up and straightforward to use

**What do you dislike about SIGNL4?**

The documentation isn't the best, and some functions require a subscription. While I can browse through them, I still can't use them. And its quite misleading.

**What problems is SIGNL4 solving and how is that benefiting you?**

Send Zabbix alerts to our team's mobile phones

  ### 4. Reliable notification service

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Information Technology and Services | Enterprise (> 1000 emp.)

**Reviewed Date:** June 28, 2024

**What do you like best about SIGNL4?**

Our company uses SIGNL4 since 2018 and we are very happy with the functionality, support and uptime.

**What do you dislike about SIGNL4?**

Missing some functionality in Remote actions API configuration.

**What problems is SIGNL4 solving and how is that benefiting you?**

Quick notifications to teams about critical alerts reduces downtime for customer.

  ### 5. Perfekt Signaling our icinga checks

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Government Administration | Small-Business (50 or fewer emp.)

**Reviewed Date:** June 28, 2024

**What do you like best about SIGNL4?**

Planing signaling Times and dates with my kollegs

**What do you dislike about SIGNL4?**

noting im very happy about signals also to use the App

**What problems is SIGNL4 solving and how is that benefiting you?**

manage and inform all alerts  from our icinga monitoring tool

  ### 6. Great app to notify service employees

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Broadcast Media | Enterprise (> 1000 emp.)

**Reviewed Date:** June 20, 2024

**What do you like best about SIGNL4?**

easy to use and very intuitive for the end user

**What do you dislike about SIGNL4?**

after the first months of use, I am not seeing any improvements

**What problems is SIGNL4 solving and how is that benefiting you?**

Signl4 helps to notify our employees in case of incidents

  ### 7. Cost Effective, Reliable, and Simple to Use

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Retail | Enterprise (> 1000 emp.)

**Reviewed Date:** June 20, 2024

**What do you like best about SIGNL4?**

It is straightforward and easily integrates into our alerting tool stack

**What do you dislike about SIGNL4?**

That they're not more popular. They are hands down my favorite tool for escalation.

**What problems is SIGNL4 solving and how is that benefiting you?**

On-call and emergency communication channels

  ### 8. Good alerting tool

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Legal Services | Small-Business (50 or fewer emp.)

**Reviewed Date:** June 28, 2024

**What do you like best about SIGNL4?**

Automatic calls help extremely in critical system failures.

**What do you dislike about SIGNL4?**

Unfortunately, I can't think of anything for this. It does a good job.

**What problems is SIGNL4 solving and how is that benefiting you?**

Automatic alerting in case of system failures.

  ### 9. FOR THOSE CRITICAL ALERT NEEDS, SIGNL4 HAS YOU COVERED

**Rating:** 5.0/5.0 stars

**Reviewed by:** Niko P. | Web Design, Small-Business (50 or fewer emp.)

**Reviewed Date:** January 25, 2023

**What do you like best about SIGNL4?**

The fact that with certain keywords, it can alert you depending on the situation. I manage several groups and teams. We use Signl4 to manage alerts and to ensure the right people are getting alerted for any trouble calls or messages so that they can respond in a timely manner.

**What do you dislike about SIGNL4?**

I haven't found anything wrong with it. It works the way its supposed to.

**What problems is SIGNL4 solving and how is that benefiting you?**

when we need to reach certain staff regarding emergencies or issues, it helps to be able to have those key functions. for the groups I run, when we have any disasters happen. The response is critical, we can rely on Signl4 to alert everyone so that we can get the issues resolved promptly. I was away on vacation and got notified of some incidents going on so with the Signl4 alerting me, I was able to contact the others to get updates on the situation.

  ### 10. Easy and helpful

**Rating:** 5.0/5.0 stars

**Reviewed by:** Charles B. | Systems Administrator, Enterprise (> 1000 emp.)

**Reviewed Date:** January 04, 2023

**What do you like best about SIGNL4?**

First of all, and apart from all technical things, I would like to forward a warm greeting to the support team. They are always helpful, fast in replying, very kind and make you feel valued. This, in my opinion, is sometimes worth at least as much as the actual product.
This said, SIGNL4 itself does what it is supposed to. It is certainly not overpacked with features and complicated menus and settings, but instead allows you to easily configure what you want and need. Furthermore, the offered integrations make it easy to include whatever-product-you-might-have and the available workflows allow for easy routing to the required teams. Also, call routing is reliable and never failed us.

**What do you dislike about SIGNL4?**

The mobile App is not necessarily on par for some functions and you might want to use the web interface from time to time to check on things. That is, however, seldom the case and just a minor thingy. Some might also dislike the fact that phone and sms services will be provided via US services. Finally, as is usual these days, you do need the bigger packages to allow for some add-ons, and you need it for everyone, no matter if everyone uses these add-ons or not. As a compensation, pricing is rather reasonable overall.

**What problems is SIGNL4 solving and how is that benefiting you?**

Having the ability to reliably alert teams and flexibly schedule who's available, with the included option to escalate to others is crucial to us. SIGNL4 delivers here and makes this requirement easy to accomplish for us.

  ### 11. SIGNL4 replace the On Premise solution

**Rating:** 4.5/5.0 stars

**Reviewed by:** Marcus K. | Enterprise (> 1000 emp.)

**Reviewed Date:** June 20, 2023

**What do you like best about SIGNL4?**

With the new Integration HUB in SIGNL4 we can address eassily alerts from our ticket system over one connector to several SIGNL4 teams. This said, It is certainly not overpacked with features and complicated menus and settings, but instead allows you to easily configure what you want and need. Furthermore, the offered integrations make it easy to include whatever-product-you-might-have and the available workflows allow for easy routing to the required teams.

**What do you dislike about SIGNL4?**

Can't say anything yet, for this we need to gain further experience

**What problems is SIGNL4 solving and how is that benefiting you?**

IT-System failures

  ### 12. SIGNL4, the best way to communicate without the burden of funding.

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Aviation & Aerospace | Mid-Market (51-1000 emp.)

**Reviewed Date:** January 28, 2023

**What do you like best about SIGNL4?**

SIGNL4 wa most helpful during our attempts to better enhance communication between our members on site and members on the field. It also made it easier for us in terms funding as our members all had cellular devices and therefor since SIGNL4's software is free, also didn't put us in any financial burden and easily integrated within our team.

**What do you dislike about SIGNL4?**

Although a great app, SIGNL4 could be greatly improved if an easier interface was provided for users as well as easier ways for Administrators to manage their teams. A business version of the app, or some sort of benefits for businesses would be very helpful as well going forward.

**What problems is SIGNL4 solving and how is that benefiting you?**

SIGNL4 is able to help our team clearly, simply and effectively able to allow our team members to be in contact with each other during high-risk scenarios or daily work. Through a simple button, we are able to tell everyone where and what is going on.

  ### 13. Just what we needed for our on-call team

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Insurance | Small-Business (50 or fewer emp.)

**Reviewed Date:** January 25, 2023

**What do you like best about SIGNL4?**

We have a team of in-house claim response agents.  Signl4 allows us to schedule users to be on-call, and can alert via the app, text, and phone call.  We can build out the on-call schedule ahead of time so the change in shift is seamless.

**What do you dislike about SIGNL4?**

We love that when a user is on-call, they do not miss alerts due to the various methods of contact.  The only issue we have noticed is that we set triggers via an email message, and emails with very large attachments don't seem to go through.

**What problems is SIGNL4 solving and how is that benefiting you?**

SIGNL4 allows us to ensure our on-call employees are able to react quickly to claims that require oversight.  The scheduling of shifts simplifies the process.  Its a great way to ensure an email can trigger a phone call and text to the individual on-call, and text message includes details, such as what category the claim falls under.

  ### 14. An easy to understand and well working product.

**Rating:** 4.5/5.0 stars

**Reviewed by:** Rouven T. | Mid-Market (51-1000 emp.)

**Reviewed Date:** February 23, 2023

**What do you like best about SIGNL4?**

It is a very nice cloud based tool with a lot of functions. Every alert can have it´s own category for a better overview. Excellent calender function. But the best is the easy to use App.

**What do you dislike about SIGNL4?**

It would be nice if you have an option for deploying the same rules to all teams at once.

**What problems is SIGNL4 solving and how is that benefiting you?**

Every user can select his own way of alerting. And you have an option for escalating alerts to other teams.

  ### 15. Poor Android app alerting lets down an otherwise promising product

**Rating:** 2.0/5.0 stars

**Reviewed by:** Verified User in Security and Investigations | Small-Business (50 or fewer emp.)

**Reviewed Date:** January 27, 2023

**What do you like best about SIGNL4?**

One good feature is that they support alerting on the absence of a signal - for example if a heartbeat signal has not been received within a certain amount of time that can be a source of alert

**What do you dislike about SIGNL4?**

The major failing of the product from my perspective was the completely inadequate implementation of alarm sounding on the Android app - this is very unreliable due to their inability to program this beyond simply initiating playing a sound - any other sound - no matter how small - cancels the sound - their explanation "The interruption of the push sound is due to Android regulations and cannot be affected by us" indicates inadequate Android developer competence - also repeating alerts do not reference the priority of the original alert - their explanation "The repeating sound comes from the standard settings for Alerting. Which you can set on a user basis" indicates a lack of understanding of customer requirements.

**What problems is SIGNL4 solving and how is that benefiting you?**

I was trying to find a good alarm alerting solution - it isn't - I stopped using it

  ### 16. Great for notification of high-priority alerts ad communication in outages!

**Rating:** 5.0/5.0 stars

**Reviewed by:** John S. | Director of IT, Small-Business (50 or fewer emp.)

**Reviewed Date:** January 25, 2023

**What do you like best about SIGNL4?**

Alerting that is audible regardless if you have your phone on silent. You never have to worry about you or your techs missing a MISSION CRITICAL alert.  

The ability to integrate with ticketing systems such as CW Manage is excellent to have correspondence within the SIGNL4 system time stamping correspondence and response times to issues is great.

**What do you dislike about SIGNL4?**

I didn't find anything to dislike. It was simple to set up, invite additional team members and explaining and demonstrating to Management the value is quite easy to do.

**What problems is SIGNL4 solving and how is that benefiting you?**

Oncall technicians missing rollover calls as well as engineers missing alerts for mission-critical infrastructure being down due to phones being on silent.

  ### 17. SIGNL4 is great for escalations

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in International Trade and Development | Small-Business (50 or fewer emp.)

**Reviewed Date:** January 26, 2023

**What do you like best about SIGNL4?**

It is very easy to use. It has exactly the features that I needed:
* Escalation through a silent mobilephone (via disaster message on iPhone)
* Email inbox/address for escalation messages (e.g. via PRTG)

**What do you dislike about SIGNL4?**

* Longer escalation emails (e.g. from Cloudflare) are difficult to handle. You need to scroll endlessly to click "Close". It would be better to shorten those emails (e.g. with an unfold mechanismn)

**What problems is SIGNL4 solving and how is that benefiting you?**

Escalations have been mostly done via SMS in the past. I wanted to have a replacement for this, because SMS can be muted accidently. The disaster notification feature of the app was the killer feature for me.

  ### 18. Simple and Good

**Rating:** 3.5/5.0 stars

**Reviewed by:** Sakird A. | Mid-Market (51-1000 emp.)

**Reviewed Date:** March 06, 2023

**What do you like best about SIGNL4?**

Easy to use and its quick to setup.
It is realy fast at sending SMS

**What do you dislike about SIGNL4?**

You dont have more settings to customize the Duty & Shift Scheduling

**What problems is SIGNL4 solving and how is that benefiting you?**

Notify me with SMS and a Call if Critical System have a failure

  ### 19. Excellent service, no outages.

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Information Technology and Services | Enterprise (> 1000 emp.)

**Reviewed Date:** January 27, 2023

**What do you like best about SIGNL4?**

The service has been excellent. There have been no outages since we started using the service over a year ago. The support has been fantastic with immediate response to all technical and procedural queries. There is a significant amount of info on their online knowledge base about the product, and the user interface is intuitive and easy to use.

**What do you dislike about SIGNL4?**

The administrative website/GUI can be a little slow to reload occasionally.

**What problems is SIGNL4 solving and how is that benefiting you?**

Signl4 provide an excellent way to turn webhooks/emails into push notifications for alerts to out-of-hours engineers. The service is simple and easy to setup.

  ### 20. It works!

**Rating:** 4.0/5.0 stars

**Reviewed by:** John D. | Lease operator, Oil & Energy, Small-Business (50 or fewer emp.)

**Reviewed Date:** January 26, 2023

**What do you like best about SIGNL4?**

Fairly easy navigation. And you can see who is active with you on the team

**What do you dislike about SIGNL4?**

Has a learning curve. But is not bad once you get used to it

**What problems is SIGNL4 solving and how is that benefiting you?**

It's helping us with contacting employees when facilities have issues. Texting us right away, with equipment issues.

  ### 21. Efficient, hands on  and ready-to-use alarm system.

**Rating:** 4.0/5.0 stars

**Reviewed by:** Robert A. | COO, Small-Business (50 or fewer emp.)

**Reviewed Date:** January 25, 2023

**What do you like best about SIGNL4?**

Easy to install and use. Useful optional functions like override silent mode, alarm categories, reminders, group chat, intelligent forwarding of alarms.

**What do you dislike about SIGNL4?**

Nothing that I should mention here, it works fine!

**What problems is SIGNL4 solving and how is that benefiting you?**

Ensures alarm response in out-of-business times.

  ### 22. S4 for Conveyor Systems

**Rating:** 4.5/5.0 stars

**Reviewed by:** Benjamin M. | State-certified technical engineer, Enterprise (> 1000 emp.)

**Reviewed Date:** December 14, 2022

**What do you like best about SIGNL4?**

We use S4 for our conveyor technology to quickly rectify faults to ensure high availability. Previously only via EA, now utterly new as a hybrid solution (EA + S4).
Dedack offers many connectivity options.
The push messages arrive very quickly on the devices and the app is well done. 
We are still at the beginning with S4, so unfortunately we can't say much more about it yet.

**What do you dislike about SIGNL4?**

Can't say anything yet, for this we need to gain further experience

**What problems is SIGNL4 solving and how is that benefiting you?**

We can represent a high availability of our conveyor technology by a fast alarming.

  ### 23. Does exactly as described, hasn't let us down yet.

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Computer & Network Security | Small-Business (50 or fewer emp.)

**Reviewed Date:** January 25, 2023

**What do you like best about SIGNL4?**

The ability to go on/off duty and monitor who's on watch duty is excellent. Also the audit trail makes it easy to track response time

**What do you dislike about SIGNL4?**

I wish the app were as fully functional as the web GUI. I want to be able to change team members and permissions from the app

**What problems is SIGNL4 solving and how is that benefiting you?**

We need sane alerting.. Signl4 does the trick

  ### 24. Essential for time and mission critical events

**Rating:** 5.0/5.0 stars

**Reviewed by:** Martin L. | Managing Member, Small-Business (50 or fewer emp.)

**Reviewed Date:** April 28, 2022

**What do you like best about SIGNL4?**

So easy to connect to! Use your API email or link to receive events, and use different event criteria to appropriately trigger alerts. To be honest, I am not sure what I would use instead!

**What do you dislike about SIGNL4?**

Wished there was a feature that would make the alert repeat until responded physically. In either set or user defined intervals.

Also setting up the event filters can be confusing at first.

**Recommendations to others considering SIGNL4:**

Essential for time and mission critical events response individuals and teams! 10 stars!

**What problems is SIGNL4 solving and how is that benefiting you?**

I have on-call gigs that I can't miss. I am not even using it for IT alerts (yet) to be honest. There are so many uses for this fantastic app/service. I am 1 individual and can't imagine it without it! Absolutely essential for IT, medical, or any on-call organization!

THANK YOU!

  ### 25. Has Potential but feel other products are easier to use.

**Rating:** 1.5/5.0 stars

**Reviewed by:** Bruce S. | Information Technology and Services, Small-Business (50 or fewer emp.)

**Reviewed Date:** April 28, 2022

**What do you like best about SIGNL4?**

The USA Support team has been great to work with. They respond fast and you can tell they care about a client. They are the main reason I Have stuck around and tried to give suggestions to make the product better.

**What do you dislike about SIGNL4?**

The product is not end user friendly. There are many sections that are overly complicated to setup or maintain.  Seems that it was built by engineers without feedback.  It comes off that engineers are out of touch with the end user.

**Recommendations to others considering SIGNL4:**

If you are an MSP I would look at other products.  I have used other products with my past organization and they were easier to administrate and have more of the end-user in mind with the design.  The easier it is the more people will like it and use it.  When we are talking about after-hours and it impacting the engineer on call, it needs to be better or they will hate the tool and in turn not use it.

**What problems is SIGNL4 solving and how is that benefiting you?**

We are a MSP IT Provider in USA.  We provide IT support for over 500 clients. WHen they call or submit Service Requests outside of our normal business hours we use Signl4 to route the issues to our On Call Engineers.

  ### 26. wonderful

**Rating:** 5.0/5.0 stars

**Reviewed by:** Luca B. | System Engineer, Mid-Market (51-1000 emp.)

**Reviewed Date:** April 28, 2022

**What do you like best about SIGNL4?**

Mobile app is great. The fact that I can become available with just one tap, I find it a wonderful idea. Call handling is great for anyone who doesn't have a control room.

**What do you dislike about SIGNL4?**

Nothing wrong with that. At first, maybe I found it a bit complicated to set up, but an expert helped me a lot. Maybe I would add some other languages among those available.

**Recommendations to others considering SIGNL4:**

Add more languages

**What problems is SIGNL4 solving and how is that benefiting you?**

Our client does not have a control room and needed the people on call to be alerted by a call. Thanks to this product, we have solved the problem. The product is essentially very functional.

  ### 27. It's really useful tool keep your team informed of all the alerts

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Information Technology and Services | Mid-Market (51-1000 emp.)

**Reviewed Date:** January 25, 2023

**What do you like best about SIGNL4?**

I can have all the alerts together in one app

**What do you dislike about SIGNL4?**

It's a little confusing to configure and integrate with all the apps

**What problems is SIGNL4 solving and how is that benefiting you?**

I can keep all my team informed of the alerts of all our applications together

  ### 28. I'm using SIGNL4 as an alarm indicator. Works really well.

**Rating:** 5.0/5.0 stars

**Reviewed by:** Joel W. | Dairy supervisor, Small-Business (50 or fewer emp.)

**Reviewed Date:** April 28, 2022

**What do you like best about SIGNL4?**

It brings signals or alerts right to your smart device!

**What do you dislike about SIGNL4?**

It can't convert mobile phone numbers to email messages.

**Recommendations to others considering SIGNL4:**

They should look for the depths what SIGNL4 contains.

**What problems is SIGNL4 solving and how is that benefiting you?**

My smart device does not have a number anyone can reach me at, so I'm using SIGNL4.

  ### 29. Love Signl 4.    More time of with no worries

**Rating:** 4.5/5.0 stars

**Reviewed by:** Dan B. | Manager Pharmacy Automation, Small-Business (50 or fewer emp.)

**Reviewed Date:** June 02, 2022

**What do you like best about SIGNL4?**

We are able to ensure that every service request is addresses in a timley manner.     Someone is responsible for every service interaction.   Nothing slips through

**What do you dislike about SIGNL4?**

We occasionally need to reload the app on the phone.

**What problems is SIGNL4 solving and how is that benefiting you?**

We need to know 24/7 if a service request come in.

  ### 30. Easy to use. Easy to implement. And a really fast and good working plattform

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Consumer Goods | Mid-Market (51-1000 emp.)

**Reviewed Date:** March 10, 2022

**What do you like best about SIGNL4?**

Good working Smartphone App and web portal for Administration and for alerting. And the support from Derdack himself. Really fast and satisfying on our side

**What do you dislike about SIGNL4?**

not the cheapest one out there on the market but its working

**What problems is SIGNL4 solving and how is that benefiting you?**

We use this for alerting the "Employees in readiness" during non working hours. The cool stuff on this: if the employees dosnt react it will call the manager fully automatic

  ### 31. Reliable, easy to use.

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Telecommunications | Small-Business (50 or fewer emp.)

**Reviewed Date:** April 28, 2022

**What do you like best about SIGNL4?**

Found reliable, fast delivery of notifications and easy to setup.

**What do you dislike about SIGNL4?**

Nothing found that caused issues.  Did find application got logged out on occasion but still received notifications.

**What problems is SIGNL4 solving and how is that benefiting you?**

Needed push notifications of issues.  SIGNL provided this solution.

  ### 32. Trial to replace another alerting system

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Real Estate | Enterprise (> 1000 emp.)

**Reviewed Date:** April 29, 2022

**What do you like best about SIGNL4?**

It was really easy to set up and manage. The alerting was consisten and relevant to the systems under test.

**What do you dislike about SIGNL4?**

The shift management was a little complicated and I could not get it to work the way I wanted it to.

**Recommendations to others considering SIGNL4:**

I would definitely look at this product and I am hoping to persuade management to adopt it fully

**What problems is SIGNL4 solving and how is that benefiting you?**

Alerting when keys systems are unavailable.

  ### 33. Awesome Alerting Solution

**Rating:** 5.0/5.0 stars

**Reviewed by:** Jaime B. | Développeur junior (RPA, Python, Java) | Design Office, Enterprise (> 1000 emp.)

**Reviewed Date:** February 05, 2021

**What do you like best about SIGNL4?**

The App provides a reliable alerting solution, though an API or even through an email triggering. The solution is full of awesome feature which meet all of my needs for professional or personal  projects

**What do you dislike about SIGNL4?**

Maybe the fact that some configuration must be done on the phone and others on the webApp. But this is really minor compared to what the App offers

**What problems is SIGNL4 solving and how is that benefiting you?**

We are using the App as an alerting solution. This is fully automated now thanks to SIGNL4

  ### 34. Great app form mobile alerting

**Rating:** 4.5/5.0 stars

**Reviewed by:** Zbigniew Z. | Enterprise (> 1000 emp.)

**Reviewed Date:** February 04, 2020

**What do you like best about SIGNL4?**

Great way to integrate with monitoring software, easy to use, shift scheduling, can create teams, manager escalation, persistent notification even Do not disturbed is set up.

**What do you dislike about SIGNL4?**

Didn't find anything urgent to mention .

**What problems is SIGNL4 solving and how is that benefiting you?**

With this system we have very good mobile alerting with manager escalation, time scheduling and auto calling when analyst don't confirm alert.


## SIGNL4 Discussions
  - [What is SIGNL4 used for?](https://www.g2.com/discussions/what-is-signl4-used-for) - 1 comment

- [View SIGNL4 pricing details and edition comparison](https://www.g2.com/products/signl4-derdack/reviews?page=2&section=pricing&secure%5Bexpires_at%5D=2026-07-22+03%3A21%3A04+-0500&secure%5Bsession_id%5D=a86f77eb-12fb-4fda-b316-4201e5cdd4c9&secure%5Btoken%5D=0fea22a95936225a3f8818188673c25b1a325322a5046a99d152fa955767d0e4&format=llm_user)
## SIGNL4 Integrations
  - [Acronis](https://www.g2.com/products/acronis/reviews)
  - [Airtable](https://www.g2.com/products/airtable/reviews)
  - [Albato](https://www.g2.com/products/albato/reviews)
  - [Alertra Website Uptime Monitoring](https://www.g2.com/products/alertra-website-uptime-monitoring/reviews)
  - [Apify](https://www.g2.com/products/apify/reviews)
  - [Atatus](https://www.g2.com/products/atatus/reviews)
  - [Atera](https://www.g2.com/products/atera/reviews)
  - [Atomatik](https://www.g2.com/products/atomatik/reviews)
  - [Autocode](https://www.g2.com/products/autocode/reviews)
  - [Autotask](https://www.g2.com/products/autotask/reviews)
  - [Auvik](https://www.g2.com/products/auvik-networks/reviews)
  - [AWS Cloud](https://www.g2.com/products/aws-cloud/reviews)
  - [BigPanda](https://www.g2.com/products/bigpanda/reviews)
  - [BMC Helix ITSM](https://www.g2.com/products/bmc-software-bmc-helix-itsm/reviews)
  - [BMC Helix Operations Management with AIOps](https://www.g2.com/products/bmc-helix-operations-management-with-aiops/reviews)
  - [Camunda](https://www.g2.com/products/camunda/reviews)
  - [Centreon Infra Monitoring](https://www.g2.com/products/centreon-infra-monitoring/reviews)
  - [Checkmk](https://www.g2.com/products/checkmk/reviews)
  - [CloudFit](https://www.g2.com/products/cloudfit/reviews)
  - [CloudStats](https://www.g2.com/products/cloudstats/reviews)
  - [ConnectWise Automate](https://www.g2.com/products/connectwise-automate/reviews)
  - [ConnectWise PSA](https://www.g2.com/products/connectwise-psa/reviews)
  - [Cortex XDR](https://www.g2.com/products/palo-alto-networks-cortex-xdr/reviews)
  - [Crosser](https://www.g2.com/products/crosser/reviews)
  - [Cumulocity](https://www.g2.com/products/cumulocity/reviews)
  - [Datadog](https://www.g2.com/products/datadog/reviews)
  - [DM Valid](https://www.g2.com/products/dm-valid/reviews)
  - [Dynatrace](https://www.g2.com/products/dynatrace/reviews)
  - [EasyVista Service Manager](https://www.g2.com/products/easyvista-service-manager/reviews)
  - [elastic.io](https://www.g2.com/products/elastic-io/reviews)
  - [EventSentry](https://www.g2.com/products/eventsentry/reviews)
  - [Exoprise](https://www.g2.com/products/exoprise-systems-exoprise/reviews)
  - [FortiMonitor](https://www.g2.com/products/fortimonitor/reviews)
  - [Freshdesk](https://www.g2.com/products/freshdesk/reviews)
  - [Freshdesk and Freshservice](https://www.g2.com/products/freshdesk-and-freshservice/reviews)
  - [GitHub](https://www.g2.com/products/github/reviews)
  - [Google Workspace](https://www.g2.com/products/google-workspace/reviews)
  - [Grafana Labs](https://www.g2.com/products/grafana-labs/reviews)
  - [HaloPSA](https://www.g2.com/products/halopsa/reviews)
  - [Healthchecks](https://www.g2.com/products/healthchecks/reviews)
  - [Host Tracker](https://www.g2.com/products/host-tracker/reviews)
  - [Hyperping](https://www.g2.com/products/hyperping/reviews)
  - [IBM App Connect](https://www.g2.com/products/ibm-app-connect/reviews)
  - [Icinga Infrastructure Monitoring](https://www.g2.com/products/icinga-infrastructure-monitoring/reviews)
  - [InfluxDB](https://www.g2.com/products/influxdata-influxdb/reviews)
  - [INTRACK](https://www.g2.com/products/intrack/reviews)
  - [IXON Cloud](https://www.g2.com/products/ixon-cloud/reviews)
  - [Jira](https://www.g2.com/products/jira/reviews)
  - [Jira Service Management](https://www.g2.com/products/jira-service-management/reviews)
  - [Jitbit Helpdesk](https://www.g2.com/products/jitbit-helpdesk/reviews)
  - [Kaseya BMS](https://www.g2.com/products/kaseya-bms/reviews)
  - [Keep](https://www.g2.com/products/feenics-inc-keep/reviews)
  - [LibreNMS](https://www.g2.com/products/librenms/reviews)
  - [LogicCloud IT](https://www.g2.com/products/logiccloud-it/reviews)
  - [LogicMonitor](https://www.g2.com/products/logicmonitor/reviews)
  - [LogRhythm SIEM](https://www.g2.com/products/exabeam-logrhythm-siem/reviews)
  - [Losant](https://www.g2.com/products/losant/reviews)
  - [Make](https://www.g2.com/products/integromat-by-celonis-make/reviews)
  - [MariaDB](https://www.g2.com/products/mariadb/reviews)
  - [MCIM](https://www.g2.com/products/mcim/reviews)
  - [Microsoft Defender for Cloud](https://www.g2.com/products/microsoft-defender-for-cloud/reviews)
  - [Microsoft Defender for Endpoint](https://www.g2.com/products/microsoft-defender-for-endpoint/reviews)
  - [Microsoft Power Automate](https://www.g2.com/products/microsoft-power-automate/reviews)
  - [Microsoft Sentinel](https://www.g2.com/products/microsoft-sentinel/reviews)
  - [Microsoft Teams](https://www.g2.com/products/microsoft-teams/reviews)
  - [Monitoria](https://www.g2.com/products/monitoria/reviews)
  - [Motadata ServiceOps](https://www.g2.com/products/motadata-serviceops/reviews)
  - [MuleSoft Anypoint Platform](https://www.g2.com/products/mulesoft-anypoint-platform/reviews)
  - [MySQL](https://www.g2.com/products/mysql/reviews)
  - [n8n](https://www.g2.com/products/n8n/reviews)
  - [N-able MSP Manager](https://www.g2.com/products/n-able-msp-manager/reviews)
  - [Nagios Core 4.4.5 on CentOS 7](https://www.g2.com/products/nagios-core-4-4-5-on-centos-7/reviews)
  - [Nagios Core 4.4.5 on Ubuntu 18](https://www.g2.com/products/nagios-core-4-4-5-on-ubuntu-18/reviews)
  - [Nagios Core Server 4.4.5 for CentOS 7](https://www.g2.com/products/nagios-core-server-4-4-5-for-centos-7/reviews)
  - [Nagios Network Analyzer](https://www.g2.com/products/nagios-network-analyzer/reviews)
  - [NetApp Cloud Services](https://www.g2.com/products/netapp-cloud-services/reviews)
  - [Netcrunch](https://www.g2.com/products/netcrunch/reviews)
  - [Netreo](https://www.g2.com/products/netreo/reviews)
  - [Netwrix Threat Manager](https://www.g2.com/products/netwrix-threat-manager/reviews)
  - [New Relic](https://www.g2.com/products/new-relic/reviews)
  - [NinjaOne](https://www.g2.com/products/ninjaone/reviews)
  - [Node-RED](https://www.g2.com/products/node-red/reviews)
  - [Notion](https://www.g2.com/products/notion/reviews)
  - [OpManager Nexus](https://www.g2.com/products/opmanager-nexus/reviews)
  - [Opsview Monitor](https://www.g2.com/products/opsview-monitor/reviews)
  - [OTRS](https://www.g2.com/products/otrs/reviews)
  - [Paessler PRTG](https://www.g2.com/products/paessler-prtg/reviews)
  - [Particle](https://www.g2.com/products/particle/reviews)
  - [PA Server Monitor](https://www.g2.com/products/pa-server-monitor/reviews)
  - [Pingniner](https://www.g2.com/products/pingniner/reviews)
  - [Pipedream](https://www.g2.com/products/pipedream/reviews)
  - [Planon](https://www.g2.com/products/planon/reviews)
  - [Prometheus](https://www.g2.com/products/prometheus/reviews)
  - [Pulsetic](https://www.g2.com/products/pulsetic/reviews)
  - [Pulseway](https://www.g2.com/products/pulseway/reviews)
  - [Rapid7 Managed Detection and Response Services](https://www.g2.com/products/rapid7-managed-detection-and-response-services/reviews)
  - [Raygun](https://www.g2.com/products/raygun/reviews)
  - [Replit](https://www.g2.com/products/replit/reviews)
  - [Rocket.Chat](https://www.g2.com/products/rocket-chat/reviews)
  - [RudderStack](https://www.g2.com/products/rudderstack/reviews)
  - [Sematext Cloud](https://www.g2.com/products/sematext-cloud/reviews)
  - [SemaText Enterprise](https://www.g2.com/products/sematext-enterprise/reviews)
  - [Sentry](https://www.g2.com/products/sentry/reviews)
  - [ServiceNow IT Operations Management](https://www.g2.com/products/servicenow-it-operations-management/reviews)
  - [ServiceNow IT Service Management](https://www.g2.com/products/servicenow-it-service-management/reviews)
  - [Shuffle](https://www.g2.com/products/shuffle/reviews)
  - [Site24x7](https://www.g2.com/products/site24x7/reviews)
  - [Slack](https://www.g2.com/products/slack/reviews)
  - [SolarWinds Observability](https://www.g2.com/products/solarwinds-worldwide-llc-solarwinds-observability/reviews)
  - [Sophos Central](https://www.g2.com/products/sophos-central-2022-06-17/reviews)
  - [Spiceworks Cloud Help Desk](https://www.g2.com/products/spiceworks-cloud-help-desk/reviews)
  - [Splunk](https://www.g2.com/products/splunk-2025-01-30/reviews)
  - [Splunk Enterprise](https://www.g2.com/products/splunk-enterprise/reviews)
  - [SQLite](https://www.g2.com/products/sqlite/reviews)
  - [StatusCake](https://www.g2.com/products/statuscake/reviews)
  - [SteelCentral UCExpert](https://www.g2.com/products/steelcentral-ucexpert/reviews)
  - [Sumo Logic](https://www.g2.com/products/sumo-logic/reviews)
  - [SysAid](https://www.g2.com/products/sysaid/reviews)
  - [TensorFlow](https://www.g2.com/products/tensorflow/reviews)
  - [TheHive](https://www.g2.com/products/thehive/reviews)
  - [ThingsBoard](https://www.g2.com/products/thingsboard/reviews)
  - [ThingWorx Industrial IOT Platform](https://www.g2.com/products/thingworx-industrial-iot-platform/reviews)
  - [ThousandEyes](https://www.g2.com/products/thousandeyes/reviews)
  - [TOPdesk](https://www.g2.com/products/topdesk/reviews)
  - [Twilio Segment](https://www.g2.com/products/twilio-segment/reviews)
  - [Ubidots](https://www.g2.com/products/ubidots/reviews)
  - [UiPath Automation Hub](https://www.g2.com/products/uipath-automation-hub/reviews)
  - [Uptime](https://www.g2.com/products/x-tract-io-uptime/reviews)
  - [UptimeRobot](https://www.g2.com/products/uptimerobot/reviews)
  - [Uptrends AI](https://www.g2.com/products/uptrends-ai/reviews)
  - [viaSocket](https://www.g2.com/products/viasocket/reviews)
  - [Wazuh](https://www.g2.com/products/wazuh/reviews)
  - [Widgelix](https://www.g2.com/products/widgelix/reviews)
  - [Workato](https://www.g2.com/products/workato/reviews)
  - [Xurrent ITSM](https://www.g2.com/products/xurrent-itsm/reviews)
  - [Zabbix](https://www.g2.com/products/zabbix/reviews)
  - [Zammad](https://www.g2.com/products/zammad/reviews)
  - [Zapier](https://www.g2.com/products/zapier/reviews)
  - [Zendesk for Customer Service](https://www.g2.com/products/zendesk-for-customer-service/reviews)
  - [ZigiOps](https://www.g2.com/products/zigiops/reviews)
  - [Zoho Flow](https://www.g2.com/products/zoho-flow/reviews)

## SIGNL4 Features
**Monitoring**
- Constant Monitoring
- Timely Alerts
- TIcket Accuracy
- AI Monitoring

**Generative AI**
- AI Text Generation

**Management Tools**
- Ticket Assignment
- Standardization
- Lifecycle Visualization

**Agentic AI - IT Alerting**
- Autonomous Task Execution
- Multi-step Planning
- Cross-system Integration
- Adaptive Learning
- Natural Language Interaction
- Proactive Assistance
- Decision Making

**Generative AI**
- AI Text Generation
- AI Text Summarization

**Agentic AI - Incident Management**
- Autonomous Task Execution
- Multi-step Planning
- Cross-system Integration
- Adaptive Learning
- Natural Language Interaction
- Proactive Assistance
- Decision Making

## Top SIGNL4 Alternatives
  - [PagerDuty](https://www.g2.com/products/pagerduty/reviews) - 4.5/5.0 (945 reviews)
  - [DialMyCalls](https://www.g2.com/products/dialmycalls/reviews) - 4.7/5.0 (985 reviews)
  - [xMatters](https://www.g2.com/products/xmatters/reviews) - 4.5/5.0 (769 reviews)

