⚡ Application Monitoring in Japan

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.

Japan is an East Asian country with a population of around 125 million people.

According to our statistics, application monitoring tools are used on 1.7% of websites from Japan.

⭐ Most Popular in 2026

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

The most popular is Sentry with an impressive share of 42.6%, followed by New Relic with 25.6% and Akamai mPulse with 19%.

Sentry 42.6%
New Relic 25.6%
Akamai mPulse 19%
Datadog 3.4%
AWS X-Ray 2.2%
Web Vitals 1.8%
AEM RUM 1.7%
Bugsnag 1.4%
Azure Monitor 1.2%
Dynatrace 0.9%
Rollbar 0.7%
CloudWatch 0.6%
SpeedCurve 0.5%
Pingdom 0.3%
Yottaa 0.3%

🚀 Highlights

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

4. Datadog ^(-2)
5. AWS X-Ray ^(-4)
7. AEM RUM ^(-3)
8. Bugsnag ^(-3)
11. Rollbar ^(-1)
12. CloudWatch ^(-15)
13. SpeedCurve ^(-2)
15. Yottaa ^(-2)
16. Airbrake ^(-17)
18. Site24x7 ^(-7)

✨ Best Application Monitoring Tools

Below is a more detailed list of the top 25 of the 28 application monitoring tools used on sites from Japan, ranked by their market share.

Rank	Name	Market share
1	Sentry San Francisco, California, United States A developer-first error tracking and performance monitoring platform that helps developers diagnose, fix, and optimize the performance of their code. Free$29+/month	42.6%
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$$$	25.6%
3	Akamai mPulse Cambridge, Massachusetts, United States A real user monitoring solution that enables companies to understand their website experience from the users' perspective. $$$	19%
4	Datadog New York, United States A SaaS monitoring and security platform for infrastructure and applications. Free$18+/host/month	3.4%
5	AWS X-Ray Seattle, Washington, United States An application performance management service for monitoring and tracing the components and services of AWS applications. Free tier$$$	2.2%
6	Web Vitals Mountain View, California, United States A tiny JavaScript library for measuring the Web Vitals metrics on real users. FreeOpen source	1.8%
7	AEM RUM San Jose, California, United States A real-time user monitoring service that captures Core Web Vitals data for websites built on Adobe Experience Manager.	1.7%
8	Bugsnag Somerville, Massachusetts, United States An error monitoring platform for mobile, server, and browser applications. Free$23+/month	1.4%
9	Azure Monitor Redmond, Washington, United States A solution that collects, analyzes, and acts on telemetry from various resources, including Windows Servers and VMs. Free tier$$$	1.2%
10	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	0.9%
11	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	0.7%
12	CloudWatch Seattle, Washington, United States A service that monitors applications, responds to performance changes, optimizes resource use, and provides insights into operational health.	0.6%
13	SpeedCurve Auckland, New Zealand A website performance monitoring software with synthetic monitoring, RUM, Lighthouse, Core Web Vitals, and user and element timing tracking. $1+/month	0.5%
14	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	0.3%
15	Yottaa Waltham, Massachusetts, United States A website optimization solution that accelerates performance, protects sites and visitors, and provides analytics and visitor experience diagnostics. Free$12,000+/year	0.3%
16	Airbrake An error monitoring and application performance monitoring service.	0.2%
17	AppDynamics San Jose, California, United States A real-time application performance management and monitoring solution, currently owned by Cisco.	0.2%
18	Site24x7 Chennai, India A web infrastructure monitoring service that monitors the uptime and performance of websites, online applications and servers. $9+/month	0.2%
19	Zipkin Bastrop, Texas, United States A distributed tracing system originally developed by Twitter. FreeOpen source	0.1%
20	TrackJS Minneapolis, Minnesota, United States A frontend-only error monitoring platform. $49+/month	0.08%
21	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.	0.08%
22	Splunk San Jose, California, United States A data platform designed to help organizations centralize operations across data analytics, security, and IT observability. $15+/host/month	0.08%
23	LogRocket Boston, Massachusetts, United States A cloud-based, AI-powered logging, session replay and performance monitoring platform. Free$69+/month	0.08%
24	Sumo Logic Redwood City, California, United States A cloud-based log management and analytics platform that collects, analyzes and visualizes log and event data from various sources. Free$0+	0.04%
25	Instana Armonk, New York, United States A fully automated application performance management solution currently owned by IBM. $20+/host/month	0.04%

👉 See Also

🌎 Application Monitoring in other countries
- China
- Korea
- Taiwan

Data is based on the analysis of 157,205 websites from Japan.
Statistics were last calculated on March 21, 2026.
For details, see our methodology and disclaimer.