List of the Top 3 Website Monitoring Software for Express in 2025

New Relic's Website Performance Monitoring equips digital leaders with the tools to safeguard and enhance their online revenue by guaranteeing peak website efficiency. This user-friendly, no-code platform offers continuous, automated surveillance that swiftly detects and notifies users of critical issues such as outages and sluggish loading times, both of which can adversely affect conversion rates and customer satisfaction. By presenting actionable insights into vital metrics, including Core Web Vitals, it allows for data-driven decision-making aimed at enhancing user experience, fine-tuning marketing efforts, and sustaining a competitive advantage. New Relic’s solution delivers the necessary visibility to reduce revenue losses due to subpar website performance, boost marketing return on investment, and ensure that digital strategies align with business goals.

Sematext Cloud offers comprehensive observability tools tailored for contemporary software-driven enterprises, delivering crucial insights into the performance of both the front-end and back-end systems. With features such as infrastructure monitoring, synthetic testing, transaction analysis, log management, and both real user and synthetic monitoring, Sematext ensures businesses have a complete view of their systems. This platform enables organizations to swiftly identify and address significant performance challenges, all accessible through a unified cloud solution or an on-premise setup, enhancing overall operational efficiency.

More than 1,500 development teams rely on AppSignal to monitor and maintain their applications with confidence. AppSignal combines performance monitoring, error tracking, log and host management, uptime monitoring, and additional features in one easy-to-navigate platform. Unlike complex alternatives, AppSignal emphasizes simplicity, quick installation, excellent support, and transparent pricing that suits teams at any scale. With AppSignal’s streamlined tools, developers spend less time debugging and more time delivering quality code.