Top 35 IT Alerting Software SaaS Companies in May 2026

San Francisco, California, United States

cloud-based machine learning-powered log analytics and monitoring solutions

Redwood City, California, United States

IT operations platform

Jersey City, New Jersey, United States

advanced cyber threat intelligence and analysis solutions

New York, New York, United States

Sound the alarm, assemble the team, and work the problem — all without a single swivel of the chair. FireHydrant is the only all-in-one incident management platform that helps teams manage incidents from the moment something seems off until you’ve learned from the retro. Companies like DocuSign, LaunchDarkly, 1Password, Duo, Snyk, and many more use FireHydrant to reduce manual work, get everyone on the same page, and improve time to resolution.

Pali Alto , California, United States

Developer of rapid production debugging platform designed to help developers to track down issues in production code without any additional coding to write. The company's platform collects data on-demand from live code and pipeline it immediately to any destination, such as alerting and monitoring tools, enabling developers to tackle bugs and issues without any need for coding, re-deploying or restarting the application.

San Francisco, California, United States

Squadcast is an end-to-end Incident management software helping SRE and DevOps teams to adopt IT incident management best practices.

Riga, Latvia

Zabbix is an open-source enterprise-level monitoring software that allows businesses to monitor their IT infrastructure, networks, servers, applications, and services in real-time. The platform offers a wide range of features such as data collection, alerting, visualization, and reporting. Zabbix's monitoring capabilities enable businesses to identify and resolve IT issues quickly, prevent downtime, and optimize their IT resources. Additionally, the platform provides integrations with various third-party tools and technologies such as cloud services, virtualization software, and database systems. The company's mission is to provide businesses with a comprehensive and flexible monitoring solution that meets their specific needs. Zabbix is headquartered in Latvia and has offices in Japan, the United States, and Russia.

United States

Netdata collects metrics per second & presents them in low-latency dashboards. It's designed to run on all physical & virtual servers, cloud deployments, Kubernetes clusters & IoT devices, to monitor systems, containers & apps. It scales nicely from a single server to thousands of servers, even in complex multi/mixed/hybrid cloud environments. Given enough disk space it can keep your metrics for years. KEY FEATURES: 💥 Collects metrics from 800+ integrations OS metrics, container metrics, VMs, hardware sensors, applications metrics, OpenMetrics exporters, StatsD, and logs 💪 Real-Time, Low-Latency, High-Resolution All metrics are collected per second & are on the dashboard immediately after data collection 😶‍🌫️ Unsupervised Anomaly Detection Trains multiple Machine-Learning models for each metric collected and detects anomalies based on the past behavior of each metric individually 🔥 Powerful Visualization Clear and precise visualization that allows you to quickly understand any dataset, but also to filter, slice and dice the data directly on the dashboard, without the need to learn any query language 🔔 Out of box Alerts Hundreds of alerts out of the box to detect common issues and pitfalls, revealing issues that can easily go unnoticed. It supports several notification methods to let you know when your attention is needed 📖 systemd Journal Logs Explorer (beta) systemd journal logs explorer, to view, filter & analyze system & apps logs by directly accessing systemd journal files on individual hosts & infrastructure-wide logs centralization servers 😎 Low Maintenance Fully automated: automated dashboards, out-of-the-box alerts, auto-detection & discovery of metrics, zero-touch ML, easy scalability & CI/CD friendly ⭐ Open & Extensible Netdata is a modular platform that can be extended in all possible ways and it also integrates nicely with other monitoring solutions

Dublin, Co. Dublin, Ireland

MMSOFT Design, Ltd. is the maker of Pulseway, a mobile-first RMM that helps managed service providers and IT administrators look after their IT infrastructure on the go and transform their IT operations and services. Pulseway is used by over 13,000 businesses worldwide including BestBuy, DELL, Louis Vuitton, Canon and Siemens. In May 2025, Kaseya and Pulseway announced they have united to drive innovation for IT professionals as part of a next step of a long-standing partnership that delivers integrated solutions and access to the Kaseya ecosystem.

Waltham, Massachusetts, United States

OnPage offers an Incident Alert Management and a Clinical Communication and Collaboration platform (CC&C) that elevates critical notifications to the right person on call to remediate critical events. With Alert-Until-Read capabilities, dynamic digital schedules, escalation criteria, incident reports, redundancies and more, OnPage ensures that critical alerts are never missed. Infinitely more reliable and secure than emails, text messages and phone calls combined, OnPage improves response time, thereby improving productivity and reducing burnout. From minimizing IT infrastructure downtime, to shortening response time of healthcare providers in life-and-death situations, organizations that are heavily investing in digitization across their business are relying on OnPage for all their secure collaboration, HIPAA-compliant, role-based messaging, and critical alerting needs.