Best Free IT Alerting Software of 2025

Revolutionize your organization's incident management with New Relic's IT Alerting system. Optimize your alerting workflow, guarantee prompt incident resolution, and reduce system downtime. Tailored for extensive operations, New Relic automates the alerting process, promptly informs the appropriate team members, and promotes efficient teamwork for quicker incident resolution. Enhance your IT operations and ensure continuous system functionality with New Relic's robust IT Alerting solution designed for enterprises.

SuperOps is a next-generation, all-in-one PSA-RMM platform designed for ambitious MSPs looking to scale efficiently. Infused with AI-driven intelligence and smart automation, SuperOps offers a comprehensive suite of features, from IT documentation to project management, ensuring MSPs have everything they need in one place. Say goodbye to juggling multiple disconnected tools—SuperOps empowers MSPs to move beyond outdated, fragmented systems with a cloud-native platform built for simplicity and productivity. Experience a seamless, modern solution that streamlines operations and makes managing IT services effortless.

With more than 50,000 customer installations across the five continents, Pandora FMS is a truly all-in-one monitoring solution, covering all traditional silos for specific monitoring: servers, networks, applications, logs, synthetic/transactional, remote control, inventory, etc. Pandora FMS allows you to quickly find and solve problems. It scales them so that they can be derived either from on-premise, multi-cloud, or both. You now have the ability to use your entire IT stack and analytics to solve any problem, even those that are difficult to find. You can control and manage any technology and application with more than 500 plugins, including SAP, Oracle, Lotus or Citrix, Jboss, VMware, AWS and SQL Server.

Sematext Cloud provides all-in-one observability solutions for modern software-based businesses. It provides key insights into both front-end and back-end performance. Sematext includes infrastructure, synthetic monitoring, transaction tracking, log management, and real user & synthetic monitoring. Sematext provides full-stack visibility for businesses by quickly and easily exposing key performance issues through a single Cloud solution or On-Premise.

Jira Service Management (formerly Jira Service Desk), empowers Dev/Ops teams to work at high-velocity to respond to business changes quickly and provide great customer and employee service experiences. Tune Jira Service Management for your specific needs. Every team member, from IT to legal to HR, can set up a service desk quickly, and then adapt to scale. Provide great service experiences quickly - without the complexity and cost of traditional ITSM solutions. An open, collaborative platform allows you to track work across your enterprise. You can link issues across Jira, as well as ingest data from other software-development tools, to give your IT support and operations teams richer contextual information that allows them to quickly respond to incidents, requests, and changes. Manage risk and deliver more customer impact. You can accelerate critical development work, eliminate the need for manual labor, and deploy changes quickly with an audit trail for each change.

IT performance monitoring does not just focus on monitoring CPU, memory, and network resources. eG Enterprise makes the user experience the center of your IT management and monitoring strategy. eG Enterprise allows you to measure the digital experience of your users and get deep visibility into the performance of the entire application delivery chain -- from code to user experiences to data center to cloud -- all from a single pane. You can also correlate performance across domains to pinpoint the root cause of problems proactively. eG Enterprise's machine learning and analytics capabilities enable IT teams to make smart decisions about right-sizing and optimizing for future growth. The result is happier users, increased productivity, improved IT efficiency, and tangible business ROI. eG Enterprise can be installed on-premise or as a SaaS service. Get a free trial of eG Enterprise today.

Checkmk is an IT monitoring system that allows system administrators, IT managers and DevOps teams, to quickly identify and resolve issues across their entire IT infrastructure (servers and applications, networks, storage and databases, containers, etc. Checkmk is used daily by more than 2,000 commercial customers worldwide and many other open-source users. Key product features * Service state monitoring with nearly 2,000 checks 'outside the box' * Event-based and log-based monitoring * Metrics, dynamic Graphing, and Long-Term Storage * Comprehensive reporting incl. Accessibility and SLAs * Flexible notifications and automated alert handling * Monitoring business processes and complex systems * Software and hardware inventory * Graphical, rule-based configuration and automated service discovery These are the top use cases * Server Monitoring * Network Monitoring * Application Monitoring * Database Monitoring * Storage Monitoring * Cloud Monitoring * Container Monitoring

You can now control all alerts in your system, domain durations, and SSL certificates. Track all your alerts with just one app.

Squadcast is a tool for incident management that was specifically designed for SRE. Squadcast Actions can help you create a culture of blamelessness by reducing the need to have physical war rooms.

The Alertus Mass Notification System is powered by the Alertus Server and features an easy-to-use interface for management. Designed with adaptability in mind, the Alertus System allows for comprehensive customization of recipient groups, preset messages, user permissions, and various control restrictions. It can be tailored to fulfill your organization's unique requirements, whether for urgent alerts or everyday enterprise communication. Whether you need to streamline incident reporting for employees or enable complete system activation for emergency responders, Alertus equips you with the necessary tools to send prompt alerts precisely when and where they are needed. The system is capable of notifying all devices or specific individuals instantly, which is essential for effective emergency communication. With its one-touch activation, Alertus ensures swift alerts, supported by a variety of activation options, such as panic buttons and desktop activators, to accommodate diverse operational needs. This flexibility makes it a vital resource for organizations aiming to enhance their emergency preparedness and response strategies.

Nagios Core, the monitoring and alerting engine, is the core application that powers hundreds of Nagios project development. Nagios Core is the event scheduler, event processor, alert manager, and monitor for elements. It has several APIs that can be used to extend its capabilities to do additional tasks. It is implemented in C for performance reasons and is designed to run natively under Linux/*nix systems.

ManageEngine's AlarmsOne serves as a comprehensive alert management platform that enables users to oversee notifications from various IT management tools seamlessly. This solution offers straightforward integration with numerous on-premises and SaaS IT infrastructure monitoring systems. By creating an account and setting up the Alarm Poller on their server, users can effectively centralize their IT alerts. Additionally, AlarmsOne provides real-time notifications along with multi-channel communication options, ensuring that responses are swift and efficient. This capability is particularly beneficial for organizations looking to enhance their incident response times.

AlertOps is an industry-leading Incident Response Automation and Alert Management Platform. A SaaS-based software solution, collaboration and automation hub that enables an organization to dramatically improve the issue notification, escalation, and time to resolution process. As incidents occur that impact business-critical processes and revenue streams, the platform alerts the right people at the right time and with the right data to enable rapid incident resolution. As organizations evaluate solutions to improve and transform critical incident response -- to support ever-increasing customer and business requirements -- the AlertOps platform is uniquely suited with category-leading features to enable better and seamless customer experiences while helping drive improved operational efficiency and boosting business results. Discover why, many of the world’s largest companies leverage AlertOps to respond more rapidly, outmaneuver their competitors and win when moments matter.

Appchkr provides a comprehensive suite of software for uptime monitoring, alerting, and reporting, catering to a wide range of users from large networks and server farms to small businesses and personal websites. It is available for free for up to 10 targets, ensuring hands-free operation in the background. With a quick setup process, fast notification capabilities, and an unmatched combination of features and affordability, it supports any version of MS Windows or Linux. Appchkr effectively monitors both local area networks (LANs) and wide area networks (WANs), as well as internal and external internet connections. The service is distributed globally and offers reliable support, making it accessible to users everywhere. Designed to be efficient in terms of time, network resources, and financial investment, it includes specialized options for databases, facilities management, security, and quality assurance systems. Additionally, Appchkr integrates seamlessly with platforms like Slack and PagerDuty while providing public status pages for transparency. Its integrated diagnostic tools aid in reducing and preventing downtime, and it can be controlled through either a web browser or command line interchangeably. The auto-flex feature helps to keep costs down, and users benefit from extensive documentation to guide them through setup and use. This versatile monitoring solution is a valuable asset for anyone looking to maintain optimal system performance.

Deliver with certainty. The only serverless tool that provides real-time insights into the most detailed actions of your application. Accelerate your development process. Obtain an in-depth understanding of your code's performance as it executes, enabling rapid debugging and iteration. Operate with assurance. Identify problems before they affect your users, allowing you to resolve issues without sifting through endless log files. Robust alerts provide reassurance that your serverless applications are functioning seamlessly. With IOpipe, you have multiple options to tailor your alerts, ensuring that the right individuals are informed in a manner that fits your operational workflow. While traditional metrics services depend on aggregated data with resolutions measured in minutes, this broader view may suffice for conventional applications; however, in an event-driven environment capable of generating millions of events per minute, such aggregates fall short. Embrace a more precise monitoring solution that meets the demands of modern applications.

Oracle Cloud Infrastructure Notifications is a robust and reliable publish/subscribe (pub/sub) service designed to efficiently transmit alerts and messages to various platforms, including Oracle Functions, email, and integrated messaging services like Slack and PagerDuty. This service ensures secure access through its integration with Identity and Access Management, maintaining message delivery even during high traffic periods. It allows users to send notifications in response to alarm breaches and facilitates communication by relaying messages from the Monitoring and Events Service to multiple endpoints such as email and HTTPs. Users can be alerted about a range of occurrences, including the addition of new files in object storage or the initiation of new compute instances. Additionally, Notifications can trigger specific Functions that execute code snippets, enabling actions such as automatically increasing the resources of an Autonomous Database instance or modifying the configuration of a compute instance. Administrators have the ability to manage subscriptions conveniently via the console, SDK, or Notifications API, ensuring a seamless and user-friendly experience. This comprehensive service not only enhances operational efficiency but also supports proactive management of cloud resources.

Do you still need to manage systems after migrating from the Cloud? Cloud providers require companies to ensure that the infrastructure and services are always available and functioning. What are the requirements of cloud-based companies? > Avoid Alert Fatigue and Notify Incidents You must manage the > Unknown into The Known SendQuick Cloud enables: - Active monitoring with Ping, Port, and URL Checks - Roster Management and Rule Configuration - Users can choose between SMS, Facebook Messenger and Line, Telegram, MS Teams and Slack.

Your online presence is crucial for your business, but it’s important to ensure that customers can consistently access your website. Even with a 99% uptime rate, there are still over seven hours each month when potential clients may be unable to reach you. SiteUptime offers a solution to this issue by delivering both free and advanced monitoring services that track your website's performance. If your site experiences any downtime, we alert you immediately through email or SMS, enabling you to address issues before they lead to financial losses, customer attrition, or harm to your brand's reputation. Furthermore, our service provides comprehensive statistics regarding your website's uptime and response time, allowing you to monitor how frequently your site is unavailable. Our unique Multi-Check technology enhances reliability by monitoring your website from various geographical locations, ensuring accessibility from multiple points on the Internet. Each monitoring site operates independently and is synchronized in time, allowing for precise testing and reporting back to a centralized database. This robust system guarantees that you can maintain a reliable online presence, ultimately helping you build trust with your customers.

WebGazer combines uptime monitoring, cron job oversight, and visually appealing status pages into a single platform tailored for your business. This all-in-one solution ensures your operations remain seamless and uninterrupted. With the ability to track both websites and REST API endpoints, WebGazer evaluates service health by dispatching HTTP requests at customizable intervals, promptly alerting you if any issues arise. To mitigate alert fatigue, the tool conducts further validation checks upon detecting a problem, sending notifications only after the incident has been confirmed. You can receive immediate alerts through various channels, including email, webhooks, PagerDuty, Slack, SMS, and phone calls whenever an incident is reported. Service status can be monitored as frequently as every minute, with the option to extend the interval to as long as 24 hours if desired. Identifying performance dips early can be crucial, as they may signal a potential crisis on the horizon. By addressing these performance concerns proactively, you can avert incidents before they escalate. It's essential to stay ahead of issues to maintain the integrity of your services.

SIGNL4 offers critical alerting, incident response and service dispatching for operating critical infrastructure. It alerts you persistently via app push, SMS text, voice calls, and email including tracking, escalation, on-call duty scheduling and collaboration.

ilert serves as a comprehensive solution for IT alerting, on-call management, and incident communication, enabling DevOps teams to address incidents more swiftly. The platform offers smooth integration with various monitoring tools, enhancing their capabilities through dependable alert notifications, efficient on-call scheduling, automatic escalation procedures, and dedicated status pages. Developed in Germany, ilert is exclusively hosted by cloud service providers that maintain data centers within Europe. Additionally, it adheres to GDPR regulations and holds ISO 27001 certification, ensuring a high standard of data protection and security. This commitment to compliance reinforces ilert's dedication to providing a trustworthy service for its users.

Ensure the safety and productivity of your team by utilizing our comprehensive solution for major incidents, mass notifications, and planned maintenance. Foster effective communication throughout your organization by delivering timely updates during critical situations. Safeguard your personnel from the risks associated with major incidents, disasters, cyber threats, and other emergencies with prompt notifications designed to halt escalating issues before they cause significant harm. Opt for Klaxon to revolutionize your communication methods, enhancing both efficiency and flexibility. Our platform offers a variety of notification channels, allowing users to select their preferred method for receiving urgent updates—be it via email, SMS, Voice/Telephone, Smartphone App, Microsoft Teams, Skype for Business, and beyond. Furthermore, our customizable two-way communication features enable recipients to inform you of their status, indicate safety, and more, ensuring a comprehensive approach to incident management. With Klaxon, you can maintain a clear line of communication and effectively manage incidents while ensuring your team remains informed and secure.

Are you looking to ensure optimal uptime for your servers? The Pingability service provides comprehensive monitoring for your servers, which includes checks for web pages and email servers. We will promptly alert you if any server experiences downtime, allowing you to take swift action. You have the flexibility to specify which websites and services you want monitored, and Pingability will keep an eye on them according to your desired frequency. In the event of a service outage, you will receive notifications through phone, SMS, or email. You can also access uptime reports and detailed analyses at any time by visiting our site. While Pingability certainly monitors basic web pages, it also offers the ability to check SSL-secured URLs at no additional cost, verify the presence of specific keywords on a page, and assess whether a page responds within a set timeframe. Additionally, Pingability goes beyond just web pages by checking the functionality of your email server, ensuring it can receive emails sent to the specified address, as well as testing your DNS server's responsiveness, FTP server, and designated ports on your server. This comprehensive monitoring helps you maintain the reliability of all critical online services.

Sedai intelligently finds resources, analyzes traffic patterns and learns metric performance. This allows you to manage your production environments continuously without any manual thresholds or human intervention. Sedai's Discovery engine uses an agentless approach to automatically identify everything in your production environments. It intelligently prioritizes your monitoring information. All your cloud accounts are on the same platform. All of your cloud resources can be viewed in one place. Connect your APM tools. Sedai will identify and select the most important metrics. Machine learning intelligently sets thresholds. Sedai is able to see all the changes in your environment. You can view updates and changes and control how the platform manages resources. Sedai's Decision engine makes use of ML to analyze and comprehend data at large scale to simplify the chaos.

Bleemeo, a Cloud Monitoring Platform, allows IT teams and DevOps to monitor their infrastructure from servers to applications. It takes only 30 seconds to get a complete, live image of your infrastructure. Our agent finds services and creates checks. - Dashboards and notification rules for servers and other services are automatically created Available for Android and iOS - Kubernetes and containers are fully supported