Top 35 IT Alerting Software SaaS Companies in May 2026

London, England, United Kingdom

Keep your website online with uptime monitoring. Get alerts for server and domain issues, get 5-second check rates on website downtime, page speed testing and monitor your SSL certificates through Slack, SMS & email. Get a public status page for website downtime, dashboards showing your website performance in real-time, and sub-accounts to give your team access. Generate in-depth reports on your website performance so you can make better decisions. Drive revenue and keep your customers from going to competitors!

Potsdam, Brandenburg, Germany

SIGNL4 is an out-of-the-box mobile alerting SaaS. It adds mobile alerting and incident response capabilities to your systems and services in minutes. SIGNL4 automatically notifies teams on their mobile devices in case of critical events. Drop an email, call a webhook and SIGNL4 reliably notifies active staff on duty through persistent mobile push, text and voice calls with acknowledgement, tracking and escalation. SIGNL4 provides for an up to 10x faster response to critical alerts, major incidents and urgent service requests.

United States

StatusHub is a flexible IT Incident and Disruption Communication Tool. Create a branded status page and keep end users informed with Internal and external incident communication. Real-time IT incident communication Keep your audience informed with a hosted status page. It stays up even if your servers are down, so you never lose connectivity with your end-users Reduce customer service workload Ease strain on your support team from emails, calls, and social media backlash during unannounced service outages Build company reputation and trust Improve customer relationships with transparent incident management processes

Middletown, Delaware, United States

WebGazer is a monitoring and analytics platform that offers uptime monitoring, cron job monitoring and public status pages services. WebGazer tracks the uptime and availability of websites, APIs, and cron jobs, by checking the monitored target's status by connecting periodically, and alerting users in real-time through various channels like e-mail, Slack, PagerDuty and more, when downtime or performance issues are detected.

United States

Temperstack is an innovative platform designed to enhance incident management and system reliability. It leverages existing observability stacks to achieve exceptional uptime (>99.99%), automating service catalogs, alert audits, and SLI reporting across multiple observability tools. Temperstack provides a unified command interface for visibility, proactive issue detection, and collaboration across teams, helping organizations maintain focus on core business objectives while ensuring optimal system performance and stability.

Bengaluru, Karnataka, India

Spike.sh is your go-to platform for incident response and on-call management. We help teams quickly address and resolve incidents with features like real-time phone call alerts, SMS alerts, and seamless integrations with Slack and Microsoft Teams bots. Our status page functionality keeps stakeholders informed about ongoing issues and resolutions. With Spike, you can manage incidents smoothly, and work towards minimal downtime and improved reliability. Hundreds of Engineering and Ops teams from 40+ countries rely on Spike to help keep an eye out for potential incidents. Key Features: - Incident response and management - On-call management - Real-time Phone call and SMS alerts - Powerful Slack and Microsoft Teams bots - Automated Status pages for stakeholder communication Spike.sh is trusted by organizations worldwide to handle their incident management needs. Join us to better your incident response capabilities and keep your operations running smoothly. #incidentresponse #devops #alerts #incidentmanagement #oncall #statuspages

United States

Bleemeo provides Infrastructure and DevOps teams a cloud solution to monitor all your infrastructure, from servers to applications, using monitoring standards like OpenMetrics and Prometheus to let you focus on your business. 🖥 The Bleemeo monitoring tool allows you to track metrics such as CPU, memory, disk usage and services (web servers, database servers). Traditional server and cloud infrastructures (AWS, Azure, Google, Docker, Kubernetes) are supported. Bleemeo integrates metrics such as Prometheus and StatsD and generates automatically Dashboards in real time. In case of problem, Bleemeo warns you with a Slack, SMS, email notification ... The strong points of Bleemeo : - 100+ standard services automatically monitored and graphicaly displayed. - Mobile application to track your infrastructure from anywhere - Integration of monitoring standards Get started for free with a plan that suits you! 🚀

Berlin, BE, Germany

StatusPal is the incident communication & monitoring platform, built from the ground up to make incident and maintenance communication a breeze, reducing the time it takes to communicate an incident by 3 hours on average, as reported by our customers. Some of the key features of our platform are: ⚡️ Beautiful and Responsive Hosted Status Pages Create your own hosted status page in seconds, fully branded, with a custom domain and SSL certificate that we'll securely manage for you. 🚨 Real-time notification Communicate exactly where your stakeholders are, thanks to our wide range of notification channels - SMS - Email - ChatOps (Slack, MS Teams, Google Chat, Discord, and more) - Calendar feed - RSS/Atom feed 📡 Out of the box Monitoring Use our integrated website monitoring and automate incident creation and resolution. And display monitoring metrics directly on your status page. 🤖 Powerful automation StatusPal status page is the smartest in the market; it can manage itself thanks to powerful automations like: - Recurring schedule maintenance - Automatic incident reporting from our monitoring, external monitoring tools like Better Uptime, Pingdom, New Relic, Datadog, and more. - Automatic incident reporting from incident response tools like PagerDuty and OpsGenie. ✔️ We already serve hundreds of happy customers globally ✔️ We're ISO 27001 certified ✔️ And fully GDPR compliant

Seattle, WA, United States

Watchman Monitoring’s white-labeled proactive monitoring, reporting, & read-only IT alerting solutions helps IT professionals avoid downtime, increase recurring revenue, better manage support tickets, and provide solutions before problems find their end-users.

Berkeley, California, United States

Cronitor is a web-based tracking application that monitors, alerts, and analyzes scheduled computer processes.The application informs its users when their computer processes do not run on time, take too long to run, and gets completed too quickly.