⚡ Application Monitoring Tools in the United Kingdom

Web application monitoring tools allow developers and businesses to track the performance, availability, and health of websites and applications by collecting data from real user monitoring (RUM), server-side tracing, log analysis, and synthetic testing.

The United Kingdom of Great Britain and Northern Ireland (UK) is a Western European country with a population of over 67 million people.

According to our statistics, application monitoring tools are detected on 4.9% of websites from the United Kingdom.

Statistics based on 159K+ analyzed websites. About this data

⭐ Most Popular in 2026

The following chart shows the top application monitoring tools in the United Kingdom in 2026, based on market share.

The most popular is Sentry with an impressive share of 37.4%, followed by New Relic with 28.4% and Akamai mPulse with 14.9%.

Sentry 37.4%
New Relic 28.4%
Akamai mPulse 14.9%
Azure Monitor 9.7%
Web Vitals 3.8%
Pingdom 3.2%
Dynatrace 2.6%
Datadog 2.6%
AWS X-Ray 2%
AEM RUM 1.9%
Bugsnag 1.5%
AppDynamics 1.1%
Rollbar 1%
TrackJS 0.9%
SpeedCurve 0.8%

🚀 Highlights

Here is a list of the top tools that are more popular in the United Kingdom than worldwide.
Differences between global and country rankings are shown in parentheses.

4. Azure Monitor ^(-1)
6. Pingdom ^(-2)
12. AppDynamics ^(-1)
14. TrackJS ^(-2)
16. DebugBear ^(-1)
17. Raygun ^(-2)
19. RUMvision ^(-7)
20. Splunk ^(-8)
22. Site24x7 ^(-3)
23. CloudWatch ^(-4)

✨ Best Application Monitoring Tools

Below is a more detailed list of the top 25 of the 36 application monitoring tools used on sites from the United Kingdom, ranked by their market share.

Rank	Name	Market share
1	Sentry San Francisco, California, United States An open-source, developer-first error tracking and performance monitoring platform that helps identify, debug, and resolve issues across web, mobile, and backend applications. Free$29+/month	37.4%
2	New Relic San Francisco, California, United States An observability platform that monitors applications, infrastructure, and digital services to detect performance issues and analyze system behavior across complex software environments. Free tier$$$	28.4%
3	Akamai mPulse Cambridge, Massachusetts, United States A real user monitoring solution that collects performance and user experience data directly from visitors' browsers to measure how websites and applications behave in real conditions. $$$	14.9%
4	Azure Monitor Redmond, Washington, United States A solution that collects, analyzes, and acts on telemetry from various resources, including Windows Servers and VMs. Free tier$$$	9.7%
5	Web Vitals Mountain View, California, United States A lightweight JavaScript library for measuring Core Web Vitals and related performance metrics on real users in the browser. FreeOpen source	3.8%
6	Pingdom Austin, Texas, United States A SaaS website uptime and performance monitoring solution that tracks the availability and user experience of websites and web applications. $15+/month	3.2%
7	Dynatrace Waltham, Massachusetts, United States A software observability platform that uses artificial intelligence and automation to monitor applications, infrastructure, and digital user experience across cloud and on-premises environments. $0.08+/hour	2.6%
8	Datadog New York, United States A SaaS monitoring and security platform for infrastructure and applications that collects and correlates metrics, logs, and traces across cloud and on-premises systems. Free$18+/host/month	2.6%
9	AWS X-Ray Seattle, Washington, United States An application performance monitoring service from Amazon Web Services that traces and analyzes requests across distributed applications and AWS services. Free tier$$$	2%
10	AEM RUM San Jose, California, United States A real-time user monitoring service that captures Core Web Vitals data for websites built on Adobe Experience Manager.	1.9%
11	Bugsnag Somerville, Massachusetts, United States An error monitoring platform for mobile, server, and browser applications that detects crashes and tracks application stability in real time. Free$23+/month	1.5%
12	AppDynamics San Jose, California, United States An application performance monitoring platform, now part of the Splunk portfolio, that provides real-time visibility into applications, infrastructure, and user experience across cloud and on-premises environments.	1.1%
13	Rollbar San Francisco, California, United States A cloud-based real-time error monitoring and logging service that helps developers detect, analyze, and resolve software errors in web, mobile, and backend applications. Free$19+/month	1%
14	TrackJS Minneapolis, Minnesota, United States A frontend-focused error monitoring platform that captures JavaScript errors and runtime issues directly from users' browsers. $49+/month	0.9%
15	SpeedCurve Auckland, New Zealand A website performance monitoring platform that combines synthetic testing, real user monitoring, Lighthouse audits, and Core Web Vitals tracking to measure and improve front-end performance. $1+/month	0.8%
16	DebugBear Norwich, Norfolk, United Kingdom A website monitoring tool that monitors page speed and Core Web Vitals. $125+/month	0.4%
17	Raygun Wellington, New Zealand An application performance monitoring platform with AI capabilities. $60+/month	0.3%
18	Retrace Huntington Beach, California, United States A cloud-based software platform that can monitor server and application health, error and log activity, and web application performance. $80+/month	0.3%
19	RUMvision Groningen, Netherlands A real user monitoring solution that allows you to measure, analyse and improve site speed and Core Web Vitals with live visitor data. €150+/month	0.3%
20	Splunk San Jose, California, United States A data platform, now part of Cisco, that enables organizations to collect, index, search, and analyze machine data for analytics, security operations, and IT observability across hybrid environments. $15+/host/month	0.3%
21	UptimeRobot Sliema, Malta A cloud-based monitoring service that can monitor website uptime, SSL, domain expiration, cron jobs, and ports. Free$8+/month	0.3%
22	Site24x7 Chennai, India A web infrastructure monitoring service that monitors the uptime and performance of websites, online applications and servers. $9+/month	0.2%
23	CloudWatch Seattle, Washington, United States A service that monitors applications, responds to performance changes, optimizes resource use, and provides insights into operational health.	0.2%
24	Yottaa Waltham, Massachusetts, United States An e-commerce-focused website optimization platform that improves page speed, strengthens security, and monitors user experience through cloud-based acceleration, analytics, and traffic control. Free$12,000+/year	0.2%
25	Oracle Dynamic Monitoring Service Austin, Texas, United States A library that enables application and system developers to use a variety of DMS sensors to measure and export customized performance metrics for specific software components.	0.2%

👉 See Also

🌎 Application Monitoring in other countries

🗃️ About This Data

We evaluate the popularity of technologies based on the number of websites where we detect their usage.
Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
This report is based on the analysis of 159,418 websites from the United Kingdom.
We currently track the presence of 40 application monitoring tools across the web.
Of these, 36 were detected on websites from the United Kingdom.
Statistics were last calculated on May 5, 2026.
For more details, see our methodology and disclaimer.