Find & Fix Errors in your Java Applications

instantly see errors, resource bottlenecks and code & SQL performance problems

Fix Issues Faster

FusionReactor reduces the time it takes to pinpoint defects and performance bottlenecks in your code. We score highest for “Meets requirements” on G2.com.

Fast implementation

FusionReactor can be installed and setup in a matter of minutes – it’s really quick to implement; 52% of your customers go live in less than a day.

Outstanding support

Our support and customer success team has scored the highest rating on G2 for Quality of Customer Support for the last 3 years.

Supports Cloud or On-Premise Java Apps

Whether you are running on AWS, Azure or a monolithic Java application FusionReactor will instantly pinpoint issues in your app, server or DB. FusionReactor Java APM has the unique combination of:

Low level tracing and profiling for performance issues
Core app, server and DB monitoring and alerting
Instant error detection shows you what caused a critical exception

Available On-Premise or SaaS (Cloud)

If you need to keep data local then simply select on-prem APM or Cloud gives you both interfaces and maximum insight.

Start Free Trial Now

Our customers have told us that using FusionReactor they have been able to isolate and fix errors 5X faster than before implementation and 87% of our users tell us that FusionReactor is easy to set up and easy to use. Source G2.com

See what your ROI would be

Reduce down-time by finding errors and exceptions faster

A Java Monitoring (APM) solution that delivers you the telemetry to diagnose issues within your app or server

Transaction metrics to help you to find performance issues or errors at the code level
Resource metrics that enable you to troubleshoot and tune the Java environment
Find Memory leaks or starvation instantly

Explore Java APM

Deep dive observability in a Java monitoring solution

Our Java Monitoring tool allows you to go deeper into your data than any other Java APM. Our profiling tools enable you to find performance issues in your java app or server going deep into the code, thread, and memory.

Find deadlocks & thread contention Issues
Instantly profile or stack trace an individual thread to pinpoint performance, deadlock, and thread contention issues

See all of our Profilers

Find performance issues in your DB

See issues across all of the databases that are connected to your Java application

Find database performance issues
Deep visibility in your database

Find issues in your DB

Reduce time spent dealing with technical debt by instantly seeing why your Java code is breaking

Our exception monitor creates a snapshot of each exception whenever it is fired more than once. FusionReactor will constantly monitor Java apps and will instantly deliver you the:

complete source code
stack trace
variable
environment state

The Snapshot will tell you the exact point the error occurred at the press of a button. All recurring exceptions are captured and stored giving you the historic detail you need to fix your exceptions

Try our root cause analysis tool for free

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See instant results with FusionReactor

An APM is an investment that should significantly reduce Mean Time to Repair MTTR. Our customers have told us that using FusionReactor they have been able to isolate and fix errors 5X faster than before implementation and 87% of our users tell us that FusionReactor is easy to set up and easy to use.

Maximise your ROI

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What is Java technology and why do I need it?

In 1995, Sun Microsystems released Java, a programming language and computing platform. As a result, it is used as a platform for many digital services and applications, thereby powering a large share of the digital world today. New, innovative products and digital services designed for the future continue to rely on Java, as well.