Top 35 IT Alerting Software SaaS Companies in May 2026

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.

Kirkland, Washington, United States

We're the application health monitoring tool built by developers for developers. We give you everything you need to keep production happy—and nothing you don't.

San Francisco, California, United States

Developer of a serverless operations platform designed to help organizations to build their cloud applications. The company's platform allows full visibility and traceability of serverless applications including 3rd party services, enabling enterprises to prevent services disruptions before they happen through actionable alerts based on user and entity behavioral analytics.

Bloomingdale, Illinois, United States

Developer and provider of a platform designed to drastically reduce incident response time. The company's digital operations management and collaboration platform enables users to improve MTTA / MTTR by sending unique and relevant messages (Voice, Email, SMS, Push) to key on-call teams and stakeholders at critical times during the SLA timeline improving collaboration between platforms, people and processes, enabling clients to address real-time communication challenges with the team and protect business-critical services.

Cologne, North Rhine-Westphalia, Germany

ilert is a SaaS company for alerting, on-call management and incident communication and helps companies to increase their digital uptime. B2C and B2B companies from across the globe, including well-known brands such as Bertelsmann, IKEA and REWE, trust ilert to empower their operations teams and ensure everything is running smoothly.

Salt Lake City, Utah, United States

Developer of a cloud alerting engine designed to prevent downtime. The company's platform allows users to receive specific action items to proactively fix their infrastructure and software before it breaks, providing the users with auto-configured recommendations and integrations that work with the existing tech stacks.

United States

Keep is an open-source alert management and AIOps platform. Keep acts as a single pane of glass to all your alerts from any monitoring tool and helps you turn 1000s into just 10s of meaningful alerts.