Best Application Performance Monitoring (APM) Tools - Page 15

How Many Application Performance Monitoring (APM) Tools Products Does G2 Track?

Total Products under this Category: 227

Category Stats (Sep 2026)

  • Average Rating: 4.45/5 (↑0.01 vs Aug 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: BMC Helix Operations Management with AIOps (+5.55%) - Among all products in this category, BMC Helix Operations Management with AIOps recorded the largest rating increase compared to last month

Last updated: September 26, 2026

How Does G2 Rank Application Performance Monitoring (APM) Tools Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 16,700+ Authentic Reviews
  • 227+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Application Performance Monitoring (APM) Tools

G2 Grid® for Application Performance Monitoring (APM) Tools plotting products by satisfaction and market presence

Highlighted products: IBM Instana, Datadog, Dynatrace, New Relic, LogRocket, Sentry, OpManager Nexus, and Site24x7.

Underlying data: [Grid® JSON](https://www.g2.com/categories/application-performance-monitoring-apm/grids.json?focus%5B%5D=ibm-instana&focus%5B%5D=datadog&focus%5B%5D=dynatrace&focus%5B%5D=new-relic&focus%5B%5D=logrocket&focus%5B%5D=sentry&focus%5B%5D=opmanager-nexus&focus%5B%5D=site24x7)

Rocket TeraSAM

Rocket TeraSAM improves application performance and efficiency through better management of VSAM files. TeraSAM transparently segments large VSAM files and allows segmented data sets to be accessed directly. This opens the door to improved storage resource management and increased VSAM performance.

Who Is the Company Behind Rocket TeraSAM?

  • Seller: Rocket Software
  • Year Founded: 1990
  • HQ Location: Waltham, MA
  • Twitter: @Rocket
    3,532 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    4,417 employees on LinkedIn®

ServicePilot

ServicePilot is a comprehensive, intelligent observability platform designed to help organizations maintain high‑performing, resilient IT environments. By unifying metrics, traces, logs and topology insights into a single, cohesive solution, ServicePilot enables IT teams to detect issues earlier, troubleshoot faster and prevent outages before they impact users or business operations. Its mission is simple: deliver full‑stack visibility that empowers organizations to ensure the continuity, reliability and performance of their digital services. Modern IT environments are increasingly complex, spanning on‑premise infrastructure, hybrid architectures, cloud‑native applications and legacy systems that still play a critical role. ServicePilot brings clarity to this complexity by consolidating monitoring across: - Servers - Networks - Applications - Websites - Databases - Telephony systems - Mainframes - IT and IoT infrastructure - And more. This unified approach eliminates operational silos and provides a single source of truth for IT operations, DevOps and SRE teams. At the core of the platform is an intelligent analytics engine that correlates data from every layer of the stack. By combining real‑time telemetry with automated detection, dynamic dashboards and contextual insights, ServicePilot helps teams quickly identify root causes, reduce mean time to resolution and optimize performance. Whether the challenge is application latency, network degradation, infrastructure saturation, or service disruptions, ServicePilot equips teams with the visibility and intelligence needed to act decisively. Beyond monitoring, ServicePilot delivers a scalable observability foundation that grows with the organization. Its extensive library of integrations, customizable dashboards and automated discovery capabilities make it easy to adapt to evolving architectures and emerging technologies. With a focus on simplicity, speed and actionable insights, ServicePilot helps IT teams shift from reactive firefighting to proactive service assurance. ServicePilot continues to innovate to meet the demands of modern IT operations, offering a powerful, unified platform that strengthens reliability, improves user experience and supports long‑term digital transformation. ServicePilot is available in both SaaS and On‑Premise deployment models, offering flexibility for organizations with diverse operational, regulatory, or security requirements. Enterprises, government agencies and managed service providers rely on ServicePilot to support mission‑critical environments where uptime, performance and compliance are non‑negotiable.

Who Is the Company Behind ServicePilot?

  • Seller: ServicePilot
  • Year Founded: 2001
  • HQ Location: Pornichet, FR
  • Twitter: @ServicePilot
    39 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    10 employees on LinkedIn®

Sitepulse

The Wordpress plugin to See What's Really Happening Inside Your WordPress Site. SitePulse gives you real-time visibility into load times, plugin performance, and backend bottlenecks - no external tools needed.

Who Is the Company Behind Sitepulse?

Skylight.io

Skylight.io is a specialized application performance monitoring (APM) tool designed specifically for Ruby on Rails applications. It provides developers with deep insights into application performance, enabling them to identify and resolve bottlenecks efficiently. By focusing on Rails, Skylight.io offers a streamlined interface and developer-friendly approach, eliminating complexity while surfacing the most critical metrics. This allows engineering teams to proactively enhance application responsiveness and deliver exceptional user experiences without the overhead of enterprise-scale monitoring tools. Key Features and Functionality: - Rails-Specific Optimization and Insights: Skylight.io is purpose-built for Ruby on Rails applications, offering deep integration with Rails conventions and frameworks. It automatically instruments Rails applications without requiring extensive configuration, detecting common Rails performance patterns and anti-patterns. This specialization enables more relevant insights and recommendations compared to generic APM tools. - Simplified Setup and Minimal Overhead: The platform emphasizes ease of implementation with a straightforward installation process that typically requires only adding a gem and configuration key. The monitoring agent is designed to have minimal performance impact on production applications, using efficient sampling techniques that reduce overhead. This low-friction approach makes it accessible for smaller teams and projects that need quick visibility without dedicated DevOps resources. - Transparent and Predictable Pricing Model: Skylight.io offers usage-based pricing that scales with the number of requests monitored, rather than complex metrics like hosts or containers. The pricing structure is straightforward and transparent, making cost forecasting more predictable for development teams. This model aligns well with application growth patterns, allowing teams to start small and scale as needed. Primary Value and Problem Solved: Skylight.io addresses the challenge of efficiently monitoring and optimizing Ruby on Rails applications by providing targeted, actionable insights into performance issues. Its Rails-specific focus ensures that development teams receive relevant data and recommendations, enabling them to quickly identify and resolve bottlenecks. The platform's ease of setup and minimal overhead make it an ideal solution for teams seeking to enhance application performance without the complexity and cost associated with broader APM tools. By offering a transparent pricing model, Skylight.io ensures that organizations can effectively manage costs while scaling their applications.

Who Is the Company Behind Skylight.io?

Synapto Observe

Synapto Observe is a comprehensive observability platform that centralizes logs, metrics, alerts, incidents, and infrastructure monitoring. It helps technology teams identify issues faster and maintain visibility across applications, infrastructure, and containerized environments. The platform provides log search and analysis, Docker container monitoring, alert and incident management, infrastructure visibility, and configurable data retention. Multi-tenant capabilities allow organizations to securely separate environments, teams, or customers while maintaining centralized operational control. Designed for DevOps teams, software companies, IT operations, and organizations running modern applications and distributed infrastructure, Synapto Observe simplifies deployment and day-to-day monitoring. Security controls, encrypted communications, and configurable access help protect operational data while teams troubleshoot incidents and maintain reliable systems.

Who Is the Company Behind Synapto Observe?

Thread Wait Chain Inspector

Thread Wait Chain Inspector is a non-invasive software tool that allows you to analyze the wait chains of each thread in your software – also known as thread wait chain traversal.

Who Is the Company Behind Thread Wait Chain Inspector?

Tingyun

Tingyun is an application performance monitoring solution.

Who Is the Company Behind Tingyun?

Trace by RisingStack

Trace by RisingStack provides solutions to find and fix issues using profilers, distributed tracing, error detection and custom metrics.

Who Is the Company Behind Trace by RisingStack?

  • Seller: RisingStack
  • HQ Location: Budapest, HU
  • Twitter: @RisingStack
    7,737 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    16 employees on LinkedIn®

Uila

Uila with its Application-Centric Infrastructure Monitoring and Analytics identies performance bottlenecks for business-critical services & plans Workload Migration strategies for Private & Hybrid Cloud environments.

Who Is the Company Behind Uila?

  • Seller: Uila
  • Year Founded: 2013
  • HQ Location: Santa Clara, US
  • Twitter: @Uila_Inc
    472 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    16 employees on LinkedIn®

UptimeEye

UptimeEye is a developer-first monitoring platform designed to track entire workflows, not just single endpoints. Built by IT freelancers to solve real-world pain, it provides lean, reliable monitoring without the complexity of enterprise tools. With UptimeEye, you can: - Monitor complete business flows (from login to action) - Run uptime checks from 9+ global locations - Validate responses with assertions and chained requests - Track scheduled tasks like cron jobs or backups - Share uptime data with public status pages Simple to set up, lightweight, and backed by direct support, UptimeEye helps teams ensure APIs, jobs, and workflows run smoothly.

Who Is the Company Behind UptimeEye?

Verax OSS/BSS Suite

Verax NMS & APM is a network monitoring software that reduces costs of IT service delivery, shortens downtimes and increases customer satisfaction levels through streamlining processes of business service management, problem detection and resolution.

Who Is the Company Behind Verax OSS/BSS Suite?

VitalSigns™ Integrated Solutions for z/OS

Unlock Mainframe Insights with Real-Time Visibility from SDS VitalSigns for z/OS VitalSigns for z/OS is an integrated suite of products for managing and monitoring mainframe environments. These products can be used individually to address specific challenges or work together as an integrated solution. VitalSigns products can reduce costs by improving efficiency through process automation, resource conservation, and problem diagnosis and resolution. Key Features: • Real-Time Monitoring: See key performance indicators for CPU, I/O, and memory. • Batch Processing Insights: Identify bottlenecks to improve throughput. • Predictive Analytics: Detect trends and prevent system slowdowns before they occur. • Customizable Alerts: Set custom thresholds and receive proactive alerts. Business Impact: • Reduce Operating Costs: Lower MLC charges by optimizing workload efficiency. • Improve System Uptime: Get ahead of system failures and reduce downtime. • Faster Issue Resolution: Diagnose and fix mainframe slowdowns in real-time.

Who Is the Company Behind VitalSigns™ Integrated Solutions for z/OS?

vuSmartMaps

vuSmartMaps is a powerful observability platform that utilizes Artificial Intelligence and Machine Learning to observe the performance of applications, infrastructure components, and network devices, ensuring business continuity and improving customer satisfaction. Its AI and ML capabilities enable proactive measures such as root cause analysis for faster incident resolution and prediction-based prevention to avoid incidents altogether.

Who Is the Company Behind vuSmartMaps?

  • Seller: VuNet Systems
  • Year Founded: 2014
  • HQ Location: Bangalore, IN
  • Twitter: @vunetsystems
    148 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    238 employees on LinkedIn®

watsonx Assistant for Z

IBM watsonx™ Assistant for Z is a generative AI assistant designed to enhance productivity and streamline operations on the IBM Z platform. By integrating decades of IBM's mainframe expertise, it offers users accurate, up-to-date answers to IBM Z-related queries and simplifies the execution of both complex and repetitive tasks. This AI assistant codifies the knowledge of IBM Z experts into a trusted set of automations, accessible to users of all experience levels. Additionally, organizations can customize the assistant by incorporating their own documentation, providing a personalized experience that accelerates knowledge transfer and reduces the onboarding time for new IBM Z users. Key Features and Functionality: - Conversational AI Assistant: Delivers a self-service experience with curated answers to IBM Z queries and timely assistance through a context-aware, conversational interface. - Intelligent Automation: Recommends next best actions and executes relevant automations to complete tasks efficiently. - Low-Code Skills Studio: Enables expert users to create robust automations with ease, from simple logic flows to advanced processes incorporating decision-making and generative AI. - Skills Catalog: Provides access to pre-built skills, existing automations (e.g., Ansible, JCL, REXX, and custom skills in a centralized repository. - Customizable Assistant: Allows personalization based on user roles, teams, experience levels, and access permissions, supporting the creation of multiple assistants tailored to specific needs. Primary Value and User Solutions: IBM watsonx Assistant for Z enhances IBM Z users' productivity, autonomy, and confidence by simplifying access to information and automating time-consuming tasks. It minimizes the learning curve for new users by providing conversational AI capabilities that grant easy access to the IBM Z knowledge base. Furthermore, it enables IBM Z experts to codify their knowledge, improving information accessibility and fostering collaboration across teams.

Who Is the Company Behind watsonx Assistant for Z?

  • Seller: IBM
  • Year Founded: 1911
  • HQ Location: Armonk, New York, United States
  • Twitter: @IBMSecurity
    74,660 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    344,328 employees on LinkedIn®
  • Ownership: SWX:IBM

Wellbase

Detect anomalies quicker. Mobilize response teams sooner. Empower your business with a versatile cloud monitoring solution that enables you to not only track activity across your ecosystem but also coordinate your support teams as they respond to detected anomalies.

Who Is the Company Behind Wellbase?

Tian Lin
TL
Researched and written by Tian Lin
Updated June 9, 2025