Best Application Performance Monitoring (APM) Tools - Page 18

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

Total Products under this Category: 273

Category Stats (Nov 2026)

  • Average Rating: 4.45/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: BMC AMI Data (+1.07%) - Among all products in this category, BMC AMI Data recorded the largest rating increase compared to last month

Last updated: November 01, 2026

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

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 17,800+ Authentic Reviews
  • 273+ 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, New Relic, Dynatrace, LogRocket, Coralogix, Sentry, 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=new-relic&focus%5B%5D=dynatrace&focus%5B%5D=logrocket&focus%5B%5D=coralogix&focus%5B%5D=sentry&focus%5B%5D=site24x7)

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?

Testuff

Testuff is a comprehensive cloud-based test management solution designed to streamline the entire software testing lifecycle. It empowers QA teams, developers, and project managers to efficiently plan, execute, track, and report on all testing activities in one centralized platform. With Testuff, users can: Create and manage test cases: Organize and categorize test cases with rich text, attachments, and custom fields for clarity and reusability. Execute tests and track results: Run tests, mark results, and attach screenshots or videos to document findings, ensuring complete traceability. Report and analyze data: Generate insightful reports and dashboards to monitor progress, identify trends, and make data-driven decisions. Integrate seamlessly: Connect with popular bug trackers like Jira, Pivotal Tracker, Bugzilla, and more, as well as automation tools, for a unified workflow. Collaborate effectively: Facilitate teamwork with features like user assignments, comments, and notifications, fostering better communication across the testing team. Leverage automation: Integrate with automation frameworks to automatically update test results, saving time and improving efficiency. Testuff is ideal for organizations of all sizes looking to enhance their software quality, improve testing efficiency, and gain better visibility into their QA processes. Its intuitive interface and powerful features make it a valuable asset for delivering high-quality software faster.

Average Rating: 4.1/5.0

Total Reviews: 8

How Do G2 Users Rate Testuff?

  • Has the product been a good partner in doing business?: 9.2/10 (Category avg: 8.9/10)

Who Is the Company Behind Testuff?

Who Uses This Product?

  • Company Size: 55% Small, 27% Medium

What Do G2 Reviewers Say About Testuff?

AI-generated summary from verified user reviews

Pros
  • Users find Testuff's automation features enhance their testing efficiency and organization, simplifying the overall process.
  • Users appreciate the quick and helpful customer support of Testuff, enhancing their overall testing experience.
  • Users appreciate the detailed reporting features of Testuff, making the testing process more organized and efficient.
  • Users find Testuff to be incredibly easy to use, streamlining their testing process and enhancing organization.
  • Users enjoy the seamless integrations of Testuff, enhancing their existing tools for a more efficient testing process.

What Are Recent G2 Reviews of Testuff?

What Are G2 Users Discussing About Testuff?

TheTool

App Store Optimization tool for everyone!

Average Rating: 3.8/5.0

Total Reviews: 6

How Do G2 Users Rate TheTool?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 8.9/10)

Who Is the Company Behind TheTool?

  • Seller: TheTool
  • Year Founded: 2015
  • HQ Location: Austria, AT
  • LinkedIn® Page: www.linkedin.com
    5 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 67% Small, 33% Medium

What Are Recent G2 Reviews of TheTool?

What Are G2 Users Discussing About TheTool?

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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?

Traverse

Who Is the Company Behind Traverse?

  • Seller: Kaseya
  • Year Founded: 2000
  • HQ Location: Miami, FL
  • LinkedIn® Page: www.linkedin.com
    5,483 employees on LinkedIn®

Treblle

Bringing API Observability to the next level. Super easy to integrate and onboard developers. Features that give you the ability to SEE everything that is happening with your APIs! Main features include: real-time API monitoring, auto-generated documentation, request sharing, 1 click testing, powerful filtering and analytics, error tracking, and more.

Average Rating: 4.5/5.0

Total Reviews: 2

How Do G2 Users Rate Treblle?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.9/10)

Who Is the Company Behind Treblle?

  • Seller: Treblle
  • Year Founded: 2021
  • HQ Location: Wilmington, US
  • LinkedIn® Page: www.linkedin.com
    16 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Treblle?

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
  • 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?

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
  • LinkedIn® Page: www.linkedin.com
    344,328 employees on LinkedIn®
  • Ownership: SWX:IBM
  • Phone: 1-866-277-7488

WebSitePulse

WebSitePulse is a leading provider of advanced, independent and remote website and server monitoring services that enable clients to increase the efficiency of their mission-critical e-business operations, and to reduce their risk of failed Internet transactions and loss of revenue.

Average Rating: 4.7/5.0

Total Reviews: 5

How Do G2 Users Rate WebSitePulse?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.9/10)

Who Is the Company Behind WebSitePulse?

Who Uses This Product?

  • Company Size: 60% Medium, 60% Small

What Do G2 Reviewers Say About WebSitePulse?

AI-generated summary from verified user reviews

Pros
  • Users value the instant alert notifications from WebSitePulse, ensuring timely responses to downtime and performance drops.
  • Users value the real-time monitoring and alerts of WebSitePulse, enhancing their ability to track performance globally.
  • Users value the instant alert notifications from WebSitePulse, enabling quick response to downtime or performance issues.
  • Users appreciate the instant alert notifications from WebSitePulse, ensuring they are promptly informed of downtime and performance issues.
  • Users value the responsive and helpful customer support of WebSitePulse, enhancing their overall monitoring experience.
Cons
  • Users find the complex setup process time-consuming for advanced monitoring scenarios, but enjoy smooth operation afterward.
  • Users find the confusing details in reports hinder quick checks and prefer a simpler dashboard for uptime metrics.
  • Users desire a simpler dashboard view for quick uptime checks, finding current details overwhelming for daily use.
  • Users desire a simpler dashboard view for quick uptime checks, as current reports can be overly detailed.
  • Users find the difficult setup tedious for advanced monitoring, but smooth operation follows once configured.

What Are Recent G2 Reviews of WebSitePulse?

What Are G2 Users Discussing About WebSitePulse?

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