Best Free Application Performance Monitoring (APM) Software
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Compare the Top Free Application Performance Monitoring (APM) Software as of November 2025
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What is Free Application Performance Monitoring (APM) Software?
Application performance monitoring (APM) software, also known as application performance management software, is designed to help organizations track and optimize the performance of their critical applications. Through advanced monitoring and analytics tools, APM software allows teams to identify and resolve performance issues in real-time, ensuring that applications are fast, stable, and reliable. By providing in-depth insights into application performance and user experience, APM software helps organizations deliver a superior customer experience and improve the overall performance of their applications. Compare and read user reviews of the best Free Application Performance Monitoring (APM) software currently available using the table below. This list is updated regularly.
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1
New Relic
New Relic
New Relic Application Performance Monitoring simplifies application performance management with a unified platform that delivers real-time insights across your entire tech stack. Designed for enterprise needs, it empowers leaders to monitor app performance, improve reliability, and enhance end-user satisfaction. With fully-integrated features like code-level visibility, AI-powered alerts and DEM, and new innovations like AI Monitoring and Transaction 360, teams can proactively identify and resolve issues before they impact users. Streamline performance tracking, consolidate tools and optimize resources, to confidently accelerate digital transformation. Upgrade to New Relic APM today and stay ahead of application challenges.Starting Price: Free -
2
Site24x7
ManageEngine
ManageEngine Site24x7 is a comprehensive observability and monitoring solution designed to help organizations effectively manage their IT environments. It offers monitoring for back-end IT infrastructure deployed on-premises, in the cloud, in containers, and on virtual machines. It ensures a superior digital experience for end users by tracking application performance and providing synthetic and real user insights. It also analyzes network performance, traffic flow, and configuration changes, troubleshoots application and server performance issues through log analysis, offers custom plugins for the entire tech stack, and evaluates real user usage. Whether you're an MSP or a business aiming to elevate performance, Site24x7 provides enhanced visibility, optimization of hybrid workloads, and proactive monitoring to preemptively identify workflow issues using AI-powered insights. Monitoring the end-user experience is done from more than 130 locations worldwide.Starting Price: $9.00/month -
3
groundcover
groundcover
groundcover is a full stack cloud-native APM platform designed to make observability effortless so that you can focus on building world-class products. By leveraging our proprietary eBPF sensor, groundcover unlocks unprecedented granularity on all your applications, eliminating the need for costly code changes and development cycles to ensure monitoring continuity. Our unique sensor collects data directly from the Linux kernel with near-zero impact on CPU and memory. The groundcover platform consolidates all your traces, metrics, and logs into a single platform, allowing you to conduct full scale investigations to pinpoint the source of the issue and reach lightning fast MTTR. groundcover offers unparalleled granular visibility into your environments and dramatically reduces your overall troubleshoStarting Price: $20/month/node -
4
ManageEngine OpManager
ManageEngine
ManageEngine OpManager serves as an application performance monitor by providing real-time visibility into the health and performance of critical applications. It tracks key metrics such as response time, resource usage, and transaction speeds, helping IT teams identify performance bottlenecks and ensure optimal application uptime. With customizable alerts and detailed reports, OpManager enables proactive monitoring and troubleshooting to prevent application downtime and performance degradation, ensuring seamless user experiences.Starting Price: $95.00/one-time -
5
ManageEngine Applications Manager
ManageEngine
ManageEngine Applications Manager is an enterprise-ready platform designed to monitor an entire application ecosystem of a business organization. Our platform helps IT and DevOps teams get visibility into all the dependent components within their application stack. With Applications Manager, it becomes easier to monitor the performance of mission-critical web applications, web servers, databases, cloud services, middleware, ERP systems, messaging components, and more. It has tons of features that fast-track the troubleshooting process and help reduce MTTR. This way, issues are fixed before application end-users are affected. Applications Manager has a fully functional dashboard that can be customized to get performance insights at a glance. By configuring alerts, it constantly keeps a lookout for performance issues within the application stack. Combining this with intelligent machine learning, Applications Manager helps turn performance data into actionable insights.Starting Price: $395.00/Year -
6
NMIS
FirstWave
FirstWave’s NMIS is a complete network management system that provides fault, performance, and configuration management, performance graphs, and threshold alerts. Business rules allow for highly granular notification policies with many types of notification methods. NMIS consolidates multiple tools into one system, ready for Network Engineers to use. Scalable, flexible, open, and simple to implement and maintain, NMIS is the Network Management System that underpins the operations of over one hundred thousand organizations worldwide – making it one of the most widely used open-source Network Management Systems in the world today. FirstWave enables partners, including some of the world’s largest telcos and managed service providers (MSPs), to protect their customers from cyber-attacks, while rapidly growing cybersecurity services revenues at scale. FirstWave provides a comprehensive end-to-end solution for network discovery, management, and cybersecurity for its partners globally.Starting Price: $0 -
7
PathCanary
PathCanary
🛍️ In e-commerce, every minute of a broken checkout equals lost revenue. Most monitoring tools alert you after customers are already frustrated. PathCanary changes that. It runs real browser tests 24/7 (via Playwright), flags anomalies instantly, and can even perform an Assisted Rollback — opening revert PRs/MRs on GitHub or GitLab, or toggling feature flags on LaunchDarkly, Optimizely, or ConfigCat. The result? Hours of downtime reduced to minutes. In one real scenario: without PathCanary, a hidden checkout bug cost ~$15,000 in three hours. With PathCanary, the platform detected the issue in minutes, auto-triggered a rollback, and restored functionality — limiting losses to just ~$580. 🔒 For compliance-driven teams: Self-Hosted Runners, HMAC-signed security, full audit logs, and zero inbound ports. ⚙️ Benefits include 92% faster incident resolution, 80% fewer customer complaints, and dramatically less on-call fatigue. 👉 Turn your production into a self-healing system.Starting Price: $79 -
8
Sematext Cloud
Sematext Group
Sematext Cloud is an innovative, unified platform with all-in-one solution for infrastructure monitoring, application performance monitoring, log management, real user monitoring, and synthetic monitoring to provide unified, real-time observability of your entire technology stack. It's used by organizations of all sizes and across a wide range of industries, with the goal of driving collaboration between engineering and business teams, reducing the time of root-cause analysis, understanding user behaviour and tracking key business metrics. The main capabilities range from log monitoring to APM, server monitoring, database monitoring, network monitoring, uptime monitoring, website monitoring or container monitoring Find complete details on our website. Or better: start a free demo, no email address required.Starting Price: $0 -
9
Opsgenie
Atlassian
Stay aware and in control of all Dev and Ops incidents. Notify the right people, reduce response time, and avoid alert fatigue. Opsgenie is a modern incident management platform that ensures critical incidents are never missed, and actions are taken by the right people in the shortest possible time. Opsgenie receives alerts from your monitoring systems and custom applications and categorizes each alert based on importance and timing. On-call schedules ensure the right people are notified through multiple communication channels including voice calls, email, SMS, and push messages on mobile devices. If an alert is not acknowledged, Opsgenie automatically escalates it, ensuring the incident gets the needed attention. Sign up for an instant free trial.Starting Price: $9 per user per month -
10
eG Enterprise
eG Innovations
IT performance monitoring is not about monitoring CPU, memory and network resources any more. eG Enterprise makes user experience the centerpiece of your IT monitoring and management strategy. With eG Enterprise, you can measure the digital experience of your users, get deep visibility into the performance the entire application delivery stack — from code to user experience, and data center to cloud — from a single pane of glass, correlate performance across domains and pinpoint the root-cause of problems proactively. Machine learning and analytics capabilities embedded in eG Enterprise enable IT teams make intelligent decisions regarding right-sizing, optimization and planning for future growth. The result: happy users, enhanced productivity, improved IT efficiency and tangible business ROI. eG Enterprise is available for installation on-premise and as a SaaS solution. Start a free trial today.Starting Price: $1,000 per month -
11
openITCOCKPIT
it-novum GmbH
Easy to use configuration web interface for Nagios and Naemon. The monitoring solution for corporations and SMEs From large data centers to critical IT services – monitor and manage all of your servers, applications and systems at a glance! openITCOCKPIT creates transparency by providing comprehensive monitoring of your entire IT landscape. Its modular design includes features such as reporting, event correlation and clustering capabilities – all in an intuitive web interface. And by using its supplied host and service templates, experienced administrators can save time and effort which will be better placed in other areas. The supplied REST API makes it easy to connect to external systems. With openITCOCKPIT, the classical division between monitoring and configuration is removed. After exporting the configuration to Naemon/Nagios, users can immediately see the status of the monitored hosts and services in the front end and then edit them directly.Starting Price: 0 € -
12
Sumo Logic
Sumo Logic
Sumo Logic offers a cloud solution for log management and metrics monitoring for IT and security teams of organizations of all sizes. Faster troubleshooting with integrated logs, metrics and traces. One platform. Many use cases. Increase your troubleshooting effectiveness. Sumo Logic helps you reduce downtime and move from reactive to proactive monitoring with cloud-based modern analytics powered by machine learning. Quickly detect Indicators of Compromise (IoCs), accelerate investigation, and ensure compliance using Sumo Logic Security Analytics. Enable data-driven business decisions and predict and analyze customer behavior using Sumo Logic’s real-time analytics platform. The Sumo Logic platform helps you make data-driven decisions and reduce the time to investigate security and operational issues so you can free up resources for more important activities.Starting Price: $270.00 per month -
13
Splunk Enterprise
Cisco
Splunk Enterprise is a powerful platform that turns data into actionable insights across security, IT, and business operations. It enables organizations to search, analyze, and visualize data from virtually any source, providing a unified view across edge, cloud, and hybrid environments. With real-time monitoring, alerts, and dashboards, teams can detect issues quickly and act decisively. Splunk AI and machine learning features predict problems before they happen, improving resilience and decision-making. The platform scales to handle terabytes of data and integrates with thousands of apps, making it a flexible solution for enterprises of all sizes. Trusted by leading organizations worldwide, Splunk helps teams move from visibility to action. -
14
WebSitePulse
WebSitePulse
WebSitePulse provides independent, remote monitoring of your web assets. Some of the most used services are uptime monitoring, website monitoring, server monitoring, web transaction monitoring.Starting Price: Free -
15
Splunk AppDynamics
Cisco
Splunk AppDynamics delivers full-stack observability for hybrid and on-prem environments, linking technical performance directly to business outcomes. It enables teams to detect anomalies, diagnose root causes, and prioritize issues based on their real business impact. With capabilities ranging from network performance correlation to SAP system optimization, the platform offers deep insights across applications, APIs, and infrastructure. Its runtime security features safeguard applications by detecting vulnerabilities, blocking attacks, and highlighting potential risks. AppDynamics also enhances digital experiences with web, mobile, and synthetic monitoring to understand user journeys. By unifying performance, security, and business analytics, Splunk AppDynamics helps enterprises reduce costs, prevent outages, and deliver seamless customer experiences.Starting Price: $6 per month -
16
Avantra
Avantra
With nearly 20 years experience helping Enterprises and Managed Service Providers (MSPs) globally to better manage their SAP and cloud landscapes, we know what it takes to deliver better service, productivity, innovation and compliance to businesses who rely on SAP. Founded in Switzerland with global presence in UK, USA, Germany and Australia we are well placed to support the largest SAP customers and Managed Service Providers. -
17
Spiceworks Network Monitor
Spiceworks
Simple, easy-to-use website monitoring software. Real-time up/down status and alerts for your critical web applications and services. Thousands of businesses use Spiceworks to be alerted on the up/down status of the web applications and services that their end-users need to do their job everyday. Spiceworks Connectivity Dashboard is simple to set up. Install the monitoring agent on any workstation/server, configure the application URLs and start monitoring. Get real-time insights and spot sluggish network connections, or overwhelmed applications – either hosted in your data center or in the cloud – before they crash or users start calling. Coming Soon! Get email alerts when a business critical web application is unreachable by your users: CRM, HR, engineering. Real-time status on critical devices and apps. Get the latest monitoring info without the clutter. Keep an eye on everything within your realm with a single, easy-to-use dashboard.Starting Price: $0.01/one-time/user -
18
AppsWatch by Automai
Automai Corporation
AppsWatch continuously monitors your key business processes running on any applications without having to install any plug-in or other components. Automai's robots access the apps from the GUI and report any issues before users are affected. No coding is necessary to create the scripts that the bots use: just click through and record the process. AppsWatch offers organized views for SLA reports, troubleshooting, alerting controls, and graphs. AppsWatch is part of Automai's Robotic Automation Platform to integrate monitoring, testing and RPA for businesses.Starting Price: $2000.00/one-time -
19
CySight
IdeaData
CySight's Dropless Collection method provides absolute data retention, enabling the most data orientated decision making and cost-effective workflow for any organization, significantly enhancing network performance, network security and cyber intelligence to the highest level. With a Unique approach, CySight delivers comparative baselining, superior granularity, scalable collection, root cause analysis and QoS Analysis. All Designed to run independently or work together as a powerful single unit. CySight empowers communication and application visibility for networking, security, billing and compliance with high-end integrated network traffic analytics, granular forensics, cybersecurity intelligence, cloud usage, internet-of-things analytics, peering and billing to medium and large enterprise customers and service providers. Our objective at CySight is to reveal your data’s potential and eliminate all blind spots.Starting Price: $299/month -
20
Loupe
Loupe
Know when issues happen in your application with Loupe. A logging and application monitoring solution for .NET and Java, Loupe helps software teams monitor, find, and fix errors in their applications the first time. It also gives users the visibility into events and key metrics for all applications, and offers the ability to dig deeper into specific events, sessions, users, and machines. Loupe can be deployed on-premise or as a cloud hosted solution.Starting Price: $25.00/month -
21
Circonus
Circonus
The Circonus Platform is the only monitoring and analytics platform capable of handling unprecedented data volume, up to billions of metric streams, in real time to drive critical business insight and value. If your business depends on your ability to perform, Circonus is for you. The Circonus Platform makes it easy to seamlessly integrate any technology, at any scale, for out-of-the-box, full-stack integration via its API in minutes. Circonus enables customers to connect their systems, and visualize and monitor their data in real time. The Circonus Platform’s patented histogram technology enables unparalleled handling of high sampling frequencies, at intervals as fast as a millisecond, allowing users to see a more complete and real-time picture of their underlying systems. In addition, machine learning capabilities provide predictive, highly accurate insights that give customers a strategic advantage in building business value.Starting Price: $5 per month -
22
XPM
ProtocolSoft Tech., Inc.
XPM is a commercial quality and enterprise level performance management/monitoring and traffic analysis solution. XPM is a high-performance enterprise product based on Linux, which supports continuous operation of 7*24*365. Therefore, it may not be suitable for individual users, but more suitable for enterprise users who need higher IT service quality. XPM monitoring objects include: 1. Applications using HTTP protocol; 2. Databases (Oracle, MySQL, MS-SQL server); 3. URL Transaction; 4. Network, server and client. Awards of XPM: Innovation Award of ITSS 2018, ITSS is a department of Ministry of Industry and Information Technology of the People's Republic of China. Please note that: The downloadable version here is XPM standard version, which can analyze about 1 Gbps of traffic in real time, and only supports X86 server deployment. If you need vProbe-XPM to monitor virtual machine traffic, or XPM-H version over 1 Gbps, please contact us by email.Starting Price: $0/month/module -
23
Honeycomb
Honeycomb.io
Log management. Upgraded. With Honeycomb. Honeycomb is built for modern dev teams to better understand application performance, debug & improve log management. With rapid query, find unknown unknowns across system logs, metrics & traces with interactive charts for the deepest view against raw, high cardinality data. Configure Service Level Objective (SLOs) on what users care about so you cut-down noisy alerts and prioritize the work. Reduce on-call toil, ship code faster and keep customers happy. Pinpoint the cause. Optimize your code. See your prod in hi-res. Our SLOs tell you when your customers are having a bad experience so that you can immediately debug why those issues are happening, all within the same interface. Use our Query Builder to easily slice and dice your data to visualize behavioral patterns for individual users and services (grouped by any dimensions).Starting Price: $70 per month -
24
SquaredUp
SquaredUp
SquaredUp is a unified observability portal. Say goodbye to blind spots and data silos. Using data mesh and cutting-edge data visualization, SquaredUp gives IT and engineering teams one place to see everything that matters. Bring together data from across your tech stack without the headache of moving the data. Unlike other monitoring and observability tools that rely on a data warehouse, SquaredUp leaves your data where it is, plugging directly into each data source to index and stitch the data together using a data mesh. Teams have one place to go where they can search, visualize, and analyze data across all their tools. Take control of infrastructure, application, and product performance with unified visibility. Free for up to 3 users. What you get: > Cutting-edge data visualization > Access to 100+ data sources > Any custom data source via Web API > Multi-cloud observability > Cost monitoring > Unlimited dashboards > Unlimited monitorsStarting Price: $9 Per user/month -
25
SharePath APM
Correlsense
SharePath is the flagship product of Correlsense, a leading enterprise application performance management (APM) company. Robust and feature-rich, SharePath empowers IT operations to apply APM to their entire application stack as well as ensure that the most sporadic problems or issues are identified and isolated. Product features include smartification of SLA-compliance, advanced session search and drill down, new application diagnostic report, transaction topology, among others. -
26
Instrumental
Expected Behavior
Over and over again, we were consulting on software projects that couldn’t confidently answer “Is the application working correctly right now?” It’s not that they didn’t have monitoring tools. It’s not that they didn’t have smart people on their team. They always did. When it came down to it, the available tools just weren’t answering the right questions about the technical health of the software. “Turn-key” monitoring sounds great and it’s easy to set up, but if it doesn’t actually answer questions then it’s just wasting money. Instrumental is application and server monitoring that fits like a glove. Everything that’s unique, interesting, and important about your software is now effortless to monitor. It has a powerful query language for answering questions, incredible visualizations, first-class sharing features, and it’s affordable to both small companies and the world’s largest enterprises.Starting Price: $5.00/month -
27
OP5 Monitor
ITRS Group
A complete and fully scalable monitoring solution, for all sizes of IT environments. Monitor your IT estate regardless of location, whether its on-premise, in dynamic environments, public cloud or a hybrid of these. OP5 Monitor is equipped to meet the monitoring demands of the most complex infrastructure. OP5 is highly customisable and can be adapted to your exact needs, without the cost of complexity. It’s ready to go with most devices out-of-the-box, and is completely compatible with Nagios plugins. Additionally, OP5 Monitor offers advanced reporting, with business-focused reports on service level agreements (SLAs) and availability. And if you don’t get the reporting you need from the standard reports, you can easily make your own. Finally, OP5 Monitor scales well across distributed environments, meeting your devices where they are.Starting Price: $135 per month -
28
The Galileo Suite
The ATS Group & Galileo Suite
Full-Stack Monitoring and Visibility. Reimagined. From basic monitoring to immersive 3D exploration, identify and resolve your IT issues faster than ever before. There's a better way to monitor and measure the health of your environment. Meet the Galileo Suite. It automatically visualizes your asset relationships, analyzes your device health, and displays it in a single view so you can quickly remediate issues and get on with your day. Join the smart IT teams that rely on the Galileo Suite to make smarter, faster decisions to keep their systems running optimally and their business growing. Try Galileo for 🆓 FREE 🆓 today. -
29
Sensu
Sensu
Sensu is the future-proof solution for multi-cloud monitoring at scale. The Sensu monitoring event pipeline empowers businesses to automate their monitoring workflows and gain deep visibility into their multi-cloud environments. Companies like Sony, Box.com, and Activision rely on Sensu to help deliver value to their customers faster and more reliably. Founded in 2017, Sensu offers a comprehensive monitoring solution for enterprises, providing complete visibility across every system, every protocol, every time — from Kubernetes to bare metal. Built by operators, for operators, open source is at the heart of the Sensu product and company, with an active, thriving community of contributors.Starting Price: $600.00/month -
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Uila
Uila
The core of the Uila virtual infrastructure architecture is a big data store and analytics engine that is designed from the ground up to scale out to accommodate large data center deployments with thousands of servers, to scale in to record data in high resolution, and maintain historical data while maintaining real-time responsiveness. Built-in redundancy offers high availability, mitigates downtime, and reduces maintenance overhead. UMAS can be installed in the Private, Public or SaaS Cloud. The analytics engine is the brain that correlates application to infrastructure performance metric by providing the smarts to pinpoint the infrastructure root cause behind application performance degradation. The trending reports generated from the historical data helps identify infrastructure hot spots, and maintains optimal application performance. uObserve also offers Application Dependency Mapping.
