# Top Free Application Performance Monitoring (APM) Tools - Page 5

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

**Total Products under this Category:** 216

### Category Stats (Aug 2026)

- **Average Rating:** 4.44/5 The average rating of products in this category, based on all submitted ratings
- **Top Trending Product:** BMC AMI Data (+0.83%) - Among all products in this category, BMC AMI Data recorded the largest rating increase compared to last month

_Last updated: August 05, 2026_

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

**Why You Can Trust G2's Software Rankings:**

- 30 Analysts and Data Experts
- 16,400+ Authentic Reviews
- 216+ 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](https://www.g2.com/categories/application-performance-monitoring-apm/grids.png?focus%5B%5D=27540&focus%5B%5D=3824&focus%5B%5D=139215&focus%5B%5D=2056&focus%5B%5D=68738&focus%5B%5D=17313&focus%5B%5D=17351&focus%5B%5D=16779)

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

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=sentry&focus%5B%5D=opmanager-nexus&focus%5B%5D=coralogix)

**Sponsored**

### Sentry

Sentry is an application monitoring and error tracking platform that helps developers identify, debug, and resolve software issues in production environments across web, mobile, desktop, game, and AI-powered applications. The platform captures errors, crashes, and performance problems in real time, providing developers with stack traces, user context, and diagnostic data needed to reproduce and fix bugs. Sentry supports over 100 programming languages and frameworks, including JavaScript, Python, Java, Ruby, PHP, Go, React, Django, and mobile platforms like iOS and Android. Core monitoring capabilities: - Error tracking groups similar errors into issues, showing frequency, affected users, and the exact code location where problems occur - Performance monitoring traces requests through distributed systems to identify slow database queries, API bottlenecks, and code-level performance problems - Session Replay records user interactions leading up to errors, capturing clicks, network activity, and console logs for easier reproduction - Logs captures structured log data from your applications alongside errors and traces, enabling search and filtering by message content, severity level, and custom attributes - AI observability provides visibility into LLM applications, AI agents, and Model Context Protocol servers, tracking prompts, model calls, tool usage, and token consumption Developers integrate Sentry by installing an SDK and adding a few lines of code to their application. The platform automatically captures unhandled exceptions, while developers can manually track custom errors and performance metrics. Sentry processes events in real time, sending alerts through Slack, email, PagerDuty, or other notification channels when issues occur. Additional features and capabilities: - AI-powered debugging through Seer, which analyzes errors to identify root causes and suggest code fixes with high accuracy - Distributed tracing that follows requests across microservices, serverless functions, and third-party APIs to pinpoint failure points - Custom dashboards and alerts for monitoring specific metrics, error rates, or performance thresholds important to each team - Profiling tools that provide code-level visibility into where time is being spent in production, identifying slow functions, call stacks, and performance regressions across backend services and frontend/mobile user flows - Workflow integrations with GitHub, Jira, GitLab, Azure DevOps, and other development tools to create tickets or link errors to commits automatically The platform serves development teams at organizations ranging from individual developers to large enterprises. More than 100,000 organizations use Sentry, processing billions of error events daily. Sentry offers both cloud-hosted and self-hosted deployment options, with pricing tiers based on event volume. A free tier supports small projects and individual developers.

[Visit website](https://www.g2.com/external_clickthroughs/record?secure%5Bad_program%5D=ppc&secure%5Bad_slot%5D=category_product_list_llm&secure%5Bcategory_id%5D=168&secure%5Bchosen_at%5D=2026-08-11T23%3A27%3A26Z&secure%5Bdisplayable_resource_id%5D=168&secure%5Bdisplayable_resource_type%5D=Category&secure%5Bmedium%5D=sponsored&secure%5Bplacement_reason%5D=page_category&secure%5Bplacement_resource_ids%5D%5B%5D=168&secure%5Bprioritized%5D=false&secure%5Bproduct_id%5D=17313&secure%5Bresource_id%5D=168&secure%5Bresource_type%5D=Category&secure%5Bsource_type%5D=category_page&secure%5Bsource_url%5D=https%3A%2F%2Fwww.g2.com%2Fcategories%2Fapplication-performance-monitoring-apm%2Ffree%3Fpage%3D5&secure%5Btoken%5D=fbb39fa6c04b3bd23ce6e075f19060cdb091491aeb06d1876f016040506edb26&secure%5Burl%5D=https%3A%2F%2Fsentry.io%2Flp%2Fapplication-performance-monitoring%3Futm_source%3Dg2%26utm_medium%3Dreview-site%26utm_campaign%3Dapm-fy27q1-evergreen%26utm_content%3Dstatic-ad-apm-trysentry&secure%5Burl_type%5D=custom_url)

### [Raygun](https://www.g2.com/products/raygun/reviews)

Get instant visibility into the health of your software to proactively identify and resolve issues before they impact your customers. Raygun's suite of digital experience monitoring tools surfaces actionable, customer-centric insights across your entire tech stack. Monitor and improve software quality and performance to deliver fast, error-free experiences that delight your customers and grow your business. Raygun's products cover three main areas, all fully integrated with each other to unlock deeply powerful insights, unlike anything your team has experienced before. Crash Reporting - Fix bugs with greater speed and accuracy. Go straight to the root cause of crashes and errors with granular diagnostics right down to the line of code. Replicate and resolve issues faster, improve reliability, and free up time for more meaningful work. Real User Monitoring - Deliver flawless software experiences. Understand your customer's digital experience with real-user insights you can trust across every user, session, and device. Monitor error and performance trends in real-time and proactively address business-critical issues before they impact your customers — and your revenue. APM - Out of this world application performance monitoring. Get unrivaled visibility into server-side performance. Uncover detailed, code-level insights into server-side performance with a comprehensive session trace breakdown that tells you exactly how your code executed, down to the millisecond. Raygun is the fastest way to improve your customers' digital experience. Try it for free today!

**Average Rating:** 4.3/5.0

**Total Reviews:** 122

#### How Do G2 Users Rate Raygun?

- **Performance Metrics:** 9.0/10 (Category avg: 8.3/10)
- **Root Cause Analysis (RCA):** 9.2/10 (Category avg: 8.4/10)
- **Real User Monitoring (RUM):** 8.8/10 (Category avg: 8.3/10)
- **Has the product been a good partner in doing business?:** 8.5/10 (Category avg: 8.9/10)

#### Who Is the Company Behind Raygun?

- **Seller:** [Raygun](https://www.g2.com/sellers/raygun)
- **Year Founded:** 2007
- **HQ Location:** Wellington, New Zealand
- **Twitter:** @raygunio  
2,877 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=f076692c953c24509e21c7c8d0c9bfd22dc6775178b3578e90ec8e8024a8f842&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F2545833%2F&secure%5Burl_type%5D=linkedin_company_website)  
20 employees on LinkedIn®

#### Who Uses This Product?

- **Who Uses This:** Software Engineer, Senior Software Engineer
- **Top Industries:** Computer Software, Information Technology and Services
- **Company Size:** 55% Small, 37% Medium

#### What Do G2 Reviewers Say About Raygun?

_AI-generated summary from verified user reviews_

##### Pros

- Users highlight the **excellent ease of use** , allowing for smooth navigation and quick issue resolution.
- Users praise the **issue detection** capability of Raygun, as it efficiently identifies problems and suggests fixes.
- Users appreciate the **ease of issue identification** with Raygun, simplifying troubleshooting and providing effective solutions.
- Users praise Raygun for its **navigation ease** , highlighting the smooth and intuitive interface that enhances usability.
- Users appreciate the **ease of problem solving** with Raygun, quickly identifying issues and finding solutions.

##### Cons

- Users find it challenging to manage **error handling** due to confusing search results with similarly named databases.
- Users face challenges with **search functionality** , as non-exact queries yield ambiguous results among similarly named databases.
- Users face challenges with **filtering issues** when searching, leading to difficulty in identifying specific databases.
- Users find the **inefficient search functionality** frustrating, as it returns too many similar results without clear differentiation.
- Users find **search difficulty** challenging, as similar database names complicate error identification during searches.

#### What Are Recent G2 Reviews of Raygun?

**["Fast and Effective"](https://www.g2.com/survey_responses/raygun-review-5240508)**

**Rating:** 5.0/5.0 stars

_— Barrett F._

[Read full review](https://www.g2.com/survey_responses/raygun-review-5240508)

**["Great product to log the exceptions"](https://www.g2.com/survey_responses/raygun-review-7452190)**

**Rating:** 4.5/5.0 stars

_— Khanh N._

[Read full review](https://www.g2.com/survey_responses/raygun-review-7452190)

#### What Are G2 Users Discussing About Raygun?

- [What is Raygun used for?](https://www.g2.com/discussions/what-is-raygun-used-for)

### [OverOps](https://www.g2.com/products/overops/reviews)

OverOps root cause analysis at runtime instantly pinpoints why critical issues break backend Java and .NET environments in pre-prod through production. Detective-work such as searching logs is not required to reproduce critical issues. OverOps delivers the precise line of code and associated variables. OverOps requires no code changes so engineering teams can develop fast without sacrificing quality.

**Average Rating:** 3.6/5.0

**Total Reviews:** 12

#### How Do G2 Users Rate OverOps?

- **Performance Metrics:** 8.3/10 (Category avg: 8.3/10)
- **Root Cause Analysis (RCA):** 10.0/10 (Category avg: 8.4/10)
- **Real User Monitoring (RUM):** 10.0/10 (Category avg: 8.3/10)
- **Has the product been a good partner in doing business?:** 8.3/10 (Category avg: 8.9/10)

#### Who Is the Company Behind OverOps?

- **Seller:** [Overops](https://www.g2.com/sellers/overops)
- **Year Founded:** 2011
- **HQ Location:** San Francisco, CA
- **Twitter:** @OverOps  
7 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=a1f5a554a453148ea4f63c0a8ce3d8ea5eb557509140cc0526bc4f6106945b35&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Foverops%2F&secure%5Burl_type%5D=linkedin_company_website)  
2 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Computer Software
- **Company Size:** 67% Small, 25% Medium

#### What Are Recent G2 Reviews of OverOps?

**["Great source for finding run-time defects"](https://www.g2.com/survey_responses/overops-review-8764213)**

**Rating:** 4.5/5.0 stars

_— Verified User in Health, Wellness and Fitness_

[Read full review](https://www.g2.com/survey_responses/overops-review-8764213)

**["Automate Processes To Make Application Development Easy With OverOps"](https://www.g2.com/survey_responses/overops-review-8648228)**

**Rating:** 4.5/5.0 stars

_— Rajni S._

[Read full review](https://www.g2.com/survey_responses/overops-review-8648228)

#### What Are G2 Users Discussing About OverOps?

- [How do you use Overops?](https://www.g2.com/discussions/how-do-you-use-overops)
- [What is the use of Overops?](https://www.g2.com/discussions/what-is-the-use-of-overops)
- [How much does OverOps cost?](https://www.g2.com/discussions/how-much-does-overops-cost)
- [What does OverOps do?](https://www.g2.com/discussions/what-does-overops-do)

### [TrackJS](https://www.g2.com/products/trackjs/reviews)

Error Tracking to monitor and log bugs on your production web sites and applications. TrackJS records Telemetry about your application, network, console, and users so you can easily understand and recreate errors. Monitoring your production application exposes issues with untested code, incompatible browsers, third-party changes, and infrastructure outages. TrackJS reports your real end user experiences. Developers, QA, and Administrators use TrackJS to understand the production environment and improve the quality of their sites. TrackJS supports all frameworks and libraries on both the client and the server. TrackJS is used by thousands of developers and websites around the world in industries like eCommerce, IT, Software, Hospitality, and Enterprise.

**Average Rating:** 4.7/5.0

**Total Reviews:** 20

#### How Do G2 Users Rate TrackJS?

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

#### Who Is the Company Behind TrackJS?

- **Seller:** [TrackJS](https://www.g2.com/sellers/trackjs)
- **Year Founded:** 2013
- **HQ Location:** Stillwater, MN
- **Twitter:** @trackjs  
1,816 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=8f45fc255496d229be106ce62911a88b59deb5043f206d85c78d298bfacef03b&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Ftrackjs%2F&secure%5Burl_type%5D=linkedin_company_website)  
3 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Computer Software, Information Technology and Services
- **Company Size:** 70% Small, 15% Large

#### What Do G2 Reviewers Say About TrackJS?

_AI-generated summary from verified user reviews_

##### Pros

- Users commend TrackJS for its **exceptionally fast and helpful customer support** , enhancing their overall experience significantly.
- Users value the **intuitive dashboard** of TrackJS, which simplifies error tracing and enhances overall monitoring efficiency.
- Users highlight the **easy integrations** of TrackJS, appreciating its smooth setup and effective error monitoring capabilities.
- Users highly value TrackJS for its **effective bug detection** , helping to uncover tricky issues and improve product stability.
- Users value the **excellent client management** of TrackJS, highlighting responsive support and customizable reporting features.

##### Cons

- Users note the **poor UI design** , which could be improved despite it being navigable for essential tasks.

#### What Are Recent G2 Reviews of TrackJS?

**["TrackJS is doing magic for us."](https://www.g2.com/survey_responses/trackjs-review-11604295)**

**Rating:** 5.0/5.0 stars

_— Ronak B._

[Read full review](https://www.g2.com/survey_responses/trackjs-review-11604295)

**["Incredibly Useful"](https://www.g2.com/survey_responses/trackjs-review-10992543)**

**Rating:** 5.0/5.0 stars

_— Verified User in Computer Software_

[Read full review](https://www.g2.com/survey_responses/trackjs-review-10992543)

#### What Are G2 Users Discussing About TrackJS?

- [What is TrackJS used for?](https://www.g2.com/discussions/what-is-trackjs-used-for)

### [Edge Delta](https://www.g2.com/products/edge-delta/reviews)

Detect every anomaly and resolve production issues in minutes. In the past, keeping your applications up and running meant defining monitors for every potential issue. When an alert fired, you had to sift through logs looking for a "needle in the haystack." This was not only a painful process, but it took time away from building new features. Edge Delta is a new way to do observability. Our AI platform monitors your services, alerts you when something is wrong, and guides root-cause analysis. Now, you can see every issue and know right away how to fix it. View demo at: https://edge-delta.navattic.com/5g1703yt

**Average Rating:** 4.4/5.0

**Total Reviews:** 7

#### How Do G2 Users Rate Edge Delta?

- **Performance Metrics:** 7.5/10 (Category avg: 8.3/10)
- **Root Cause Analysis (RCA):** 7.5/10 (Category avg: 8.4/10)
- **Real User Monitoring (RUM):** 6.7/10 (Category avg: 8.3/10)
- **Has the product been a good partner in doing business?:** 8.8/10 (Category avg: 8.9/10)

#### Who Is the Company Behind Edge Delta?

- **Seller:** [Edge Delta](https://www.g2.com/sellers/edge-delta)
- **Year Founded:** 2018
- **HQ Location:** Seattle, Washington, United States
- **Twitter:** @edge\_delta  
453 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=c5e979587afacf6462e15259ef7107b025355d5d82973dcea5337255b5adb93e&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fedgedelta%2F&secure%5Burl_type%5D=linkedin_company_website)  
92 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 57% Medium, 29% Small

#### What Are Recent G2 Reviews of Edge Delta?

**["Good Experience"](https://www.g2.com/survey_responses/edge-delta-review-9548997)**

**Rating:** 4.0/5.0 stars

_— Verified User in Computer Software_

[Read full review](https://www.g2.com/survey_responses/edge-delta-review-9548997)

**["Good experience"](https://www.g2.com/survey_responses/edge-delta-review-9514828)**

**Rating:** 5.0/5.0 stars

_— Mateus S._

[Read full review](https://www.g2.com/survey_responses/edge-delta-review-9514828)

### [SnappyFlow](https://www.g2.com/products/snappyflow/reviews)

SnappyFlow is a full-stack observability solution that brings together metrics, logs, tracing, profiling, synthetics, real user monitoring, and advanced alerting in one unified workflow. It is designed to be simple and focuses on helping customers troubleshoot faster and provide better user experiences to end customers.

**Average Rating:** 4.0/5.0

**Total Reviews:** 3

#### How Do G2 Users Rate SnappyFlow?

- **Performance Metrics:** 8.3/10 (Category avg: 8.3/10)
- **Root Cause Analysis (RCA):** 7.5/10 (Category avg: 8.4/10)
- **Real User Monitoring (RUM):** 8.3/10 (Category avg: 8.3/10)
- **Has the product been a good partner in doing business?:** 8.3/10 (Category avg: 8.9/10)

#### Who Is the Company Behind SnappyFlow?

- **Seller:** [MapleLabs](https://www.g2.com/sellers/maplelabs)
- **Year Founded:** 2014
- **HQ Location:** Bengaluru, IN
- **Twitter:** @maplelabs  
2 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=d0de565994f1e3b939ad13a4fcb081edc5674af6624d1b2e85c0e26f2069d3c9&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fmaplelabs-cloud-solutions%2F&secure%5Burl_type%5D=linkedin_company_website)  
233 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 67% Medium, 33% Large

#### What Are Recent G2 Reviews of SnappyFlow?

**["Review of SnappyFlow (A great observability tool and platform)"](https://www.g2.com/survey_responses/snappyflow-review-8335615)**

**Rating:** 4.0/5.0 stars

_— Rohit S._

[Read full review](https://www.g2.com/survey_responses/snappyflow-review-8335615)

**["Good Tool for monitoring in Different Environments"](https://www.g2.com/survey_responses/snappyflow-review-8349839)**

**Rating:** 4.0/5.0 stars

_— Ankit S._

[Read full review](https://www.g2.com/survey_responses/snappyflow-review-8349839)

### [Kotzilla](https://www.g2.com/products/kotzilla/reviews)

Kotzilla is a mobile application observability and AI remediation platform that helps Android and Kotlin Multiplatform (KMP) development teams identify, diagnose, and resolve production issues faster. Built on top of Koin, the #1 dependency injection framework for Android, Kotzilla automatically captures runtime data at the architecture level, giving developers the structural context needed to understand not just what broke, but why. Unlike general-purpose APM tools that require manual instrumentation, Kotzilla leverages Koin's embedded dependency graph to map component lifecycles and relationships automatically. This architecture-level intelligence makes AI-assisted fixes accurate and targeted, providing an unique context and knowledge base to LLM to ensure reliable fixes, even for complex issues. Kotzilla supports Android and KMP projects, with a single SDK for multiple targets: Android, iOS, Desktop (JVM), and Web (JS/WASM). Observability capabilities: -Crash & ANR tracking automatically captures unhandled exceptions, application-not-responding events, and startup failures, grouping them with session context and architecture-level data to surface root causes quickly -Session timeline provides a graphical, real-time view of user sessions, showing the sequence of events, component interactions, and failures leading up to an issue, without requiring manual log correlation -Dependency graph visualization automatically maps the application's Koin dependency graph and component lifecycles, making it immediately clear which modules, services, or injected dependencies are implicated in a given failure -Startup performance monitoring tracks app initialization metrics to detect regressions in boot time, slow module loading, and initialization order issues Fix your production issues in minutes instead of hours: -Kotzilla MCP connects production runtime data directly to the developer's IDE or terminal via the Model Context Protocol, enabling AI-assisted debugging with full application context, not just a stack trace -Koin Knowledge Base provides expert remediation guidance specific to Koin-based architectures, improving the accuracy and relevance of suggested fixes -IDE plugin surfaces performance reports and issue context inside the development environment, reducing context switching and time to resolution Deployment and integration: Developers integrate Kotzilla by adding the lightweight SDK to their existing Koin setup. Instrumentation is automatic; no manual trace configuration or annotation is required, holistic view of the application granted. The Kotzilla Console provides a web-based dashboard for monitoring app health, visualizing session timelines, and sharing diagnostic reports across teams. Kotzilla is designed for mobile and KMP development teams looking to reduce monitoring overhead and accelerate issue resolution. The platform reports a 50% reduction in monitoring costs through focused runtime data capture, and a 90% reduction in time to fix when using the Kotzilla MCP integration.

**Average Rating:** 5.0/5.0

**Total Reviews:** 2

#### Who Is the Company Behind Kotzilla?

- **Seller:** [Kotzilla](https://www.g2.com/sellers/kotzilla)
- **Year Founded:** 2023
- **HQ Location:** Paris, FR
- **Twitter:** @Kotzilla\_io  
742 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=2018ef6339ca2d5ab6e91028ef310c0c0c383bccfd743c7c0fc04fa84bd2932d&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fkotzilla%2F&secure%5Burl_type%5D=linkedin_company_website)  
26 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 100% Small

#### What Are Recent G2 Reviews of Kotzilla?

**["Easy Kotlin Multiplatform Code Analysis with Kotzilla"](https://www.g2.com/survey_responses/kotzilla-review-13218845)**

**Rating:** 5.0/5.0 stars

_— Mirzamehdi K._

[Read full review](https://www.g2.com/survey_responses/kotzilla-review-13218845)

**["Crystal-Clear, All-in-One Platform with Great MCP and AI Agent Prompts"](https://www.g2.com/survey_responses/kotzilla-review-13211047)**

**Rating:** 5.0/5.0 stars

_— Santiago M._

[Read full review](https://www.g2.com/survey_responses/kotzilla-review-13211047)

### [RapidSpike](https://www.g2.com/products/rapidspike/reviews)

Performance. Monitoring. Peace of Mind. RapidSpike helps eCommerce brands stay fast, safe, and in control — from visit to checkout. Comprehensive Website Monitoring, Simplified. From real-time alerts to detailed analytics, RapidSpike provides everything you need to maintain a high-performing website. Here are the key features: Performance Analytics: Monitor loading issues and user experience. Uptime Monitoring: Ensure websites are always available to users. Revenue Tracking: Identify potential revenue leaks in real-time. Trusted by businesses of all sizes, our platform helps you stay ahead of issues, improve performance, and build a seamless user experience. Protect your business and maximise your potential with RapidSpike.

**Average Rating:** 4.8/5.0

**Total Reviews:** 4

#### How Do G2 Users Rate RapidSpike?

- **Performance Metrics:** 10.0/10 (Category avg: 8.3/10)
- **Root Cause Analysis (RCA):** 10.0/10 (Category avg: 8.4/10)
- **Real User Monitoring (RUM):** 10.0/10 (Category avg: 8.3/10)
- **Has the product been a good partner in doing business?:** 10.0/10 (Category avg: 8.9/10)

#### Who Is the Company Behind RapidSpike?

- **Seller:** [RapidSpike](https://www.g2.com/sellers/rapidspike)
- **Year Founded:** 2015
- **HQ Location:** Leeds, GB
- **Twitter:** @rapidspike  
1,322 Twitter followers
- **LinkedIn® Page:** [uk.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=f80d81fc8519c00cb31027b11c9546689aed938bb3d3a5a5e614f8fc9c2ed463&secure%5Burl%5D=https%3A%2F%2Fuk.linkedin.com%2Fcompany%2Frapidspike&secure%5Burl_type%5D=linkedin_company_website)  
11 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 50% Small, 25% Medium

#### What Do G2 Reviewers Say About RapidSpike?

_AI-generated summary from verified user reviews_

##### Pros

- Users value the **real-time alerting features** of RapidSpike, enabling prompt issue detection and resolution.
- Users commend the **excellent customer support** from RapidSpike, making setup and ongoing assistance seamless and effective.
- Users praise the **ease of use** of RapidSpike, benefiting from seamless monitoring and excellent support for setup.
- Users highlight the **easy setup** of RapidSpike, facilitating smooth operation with excellent support during installation.
- Users value the **error tracking** feature of RapidSpike, enabling quick resolution of issues and smooth website performance.

#### What Are Recent G2 Reviews of RapidSpike?

**["Used RapidSpike for years, brilliant system!"](https://www.g2.com/survey_responses/rapidspike-review-9672815)**

**Rating:** 5.0/5.0 stars

_— Adele B._

[Read full review](https://www.g2.com/survey_responses/rapidspike-review-9672815)

**["Easy website monitoring for small businesses"](https://www.g2.com/survey_responses/rapidspike-review-11574569)**

**Rating:** 5.0/5.0 stars

_— Georgina F._

[Read full review](https://www.g2.com/survey_responses/rapidspike-review-11574569)

### [Tidal Accelerator](https://www.g2.com/products/tidal-accelerator/reviews)

Tidal Migrations provides your team with a simple, fast and cost effective cloud migration management solution. Whether you are refactoring your applications to be cloud-native under a transformation initiative, or rehosting to Azure in a lift-and-shift migration, Tidal Migrations provides the platform for you to manage that project with confidence. Collaborate with your team and consulting partners. Provide dashboards to executives, and generate PDF cloud application assessment reports with ease.

**Average Rating:** 5.0/5.0

**Total Reviews:** 3

#### Who Is the Company Behind Tidal Accelerator?

- **Seller:** [Tidal.cloud](https://www.g2.com/sellers/tidal-cloud)
- **Year Founded:** 2016
- **HQ Location:** Toronto, CA
- **Twitter:** @tidalmigrations  
342 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=9f68fda4b238dcadca278f8a706bd588cec9941f4f492b15f64a90dab30fd04d&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Ftidal-cloud%2F&secure%5Burl_type%5D=linkedin_company_website)  
24 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 50% Small, 25% Large

#### What Are Recent G2 Reviews of Tidal Accelerator?

**["Supports assessment, planning and modernization/migration best practices"](https://www.g2.com/survey_responses/tidal-accelerator-review-8086734)**

**Rating:** 5.0/5.0 stars

_— Jason H._

[Read full review](https://www.g2.com/survey_responses/tidal-accelerator-review-8086734)

**["Full of useful insights"](https://www.g2.com/survey_responses/tidal-accelerator-review-4514458)**

**Rating:** 5.0/5.0 stars

_— Steve B._

[Read full review](https://www.g2.com/survey_responses/tidal-accelerator-review-4514458)

#### What Are G2 Users Discussing About Tidal Accelerator?

- [What is Tidal Migrations used for?](https://www.g2.com/discussions/what-is-tidal-migrations-used-for) - 1 comment

### [Witbe](https://www.g2.com/products/witbe/reviews)

Witbe provides device automated testing and real-time monitoring solutions that empower broadcasters, cable operators, and video service providers to deliver high-quality viewing experiences on any device: from set-top boxes and Smart TVs to mobile phones and tablets. Using Witbox robots and the Witbe Software Suite, teams can replicate real user behavior on real devices to test, monitor, and analyze video app availability, quality and performance, all with actionable insights from Witbe’s observability platform. The company’s latest breakthrough is Witbe Agentic AI, the industry’s first agent-native test automation system for Video QA and service monitoring. Witbe’s autonomous agents plan, execute, and analyze tests at scale, adapt to multiple versions and UI changes and continuously improve error detection from a single prompt in natural language. Celebrating its 25th year anniversary in 2025, Witbe operates worldwide and is trusted by leading brands such as Comcast, Cox, Verizon, Peacock, and Orange in over 50 countries. Learn more at www.witbe.net

**Average Rating:** 3.8/5.0

**Total Reviews:** 2

#### How Do G2 Users Rate Witbe?

- **Root Cause Analysis (RCA):** 5.0/10 (Category avg: 8.4/10)
- **Has the product been a good partner in doing business?:** 8.3/10 (Category avg: 8.9/10)

#### Who Is the Company Behind Witbe?

- **Seller:** [Witbe](https://www.g2.com/sellers/witbe)
- **Year Founded:** 2000
- **HQ Location:** Nanterre, FR
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=16083787d79f7ff932826e7f92845c2206e9bb2e766b412ed74c045c78ec033a&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fwitbe%2F&secure%5Burl_type%5D=linkedin_company_website)  
162 employees on LinkedIn®
- **Ownership:** EPA: ALWIT

#### Who Uses This Product?

- **Company Size:** 50% Medium, 50% Large

#### What Do G2 Reviewers Say About Witbe?

_AI-generated summary from verified user reviews_

##### Pros

- Users value the **ease of use** of Witbe, seamlessly integrating into company processes and enhancing overall productivity.
- Users praise the **easy implementation** of Witbe, seamlessly integrating into company processes for enhanced productivity.
- Users value the **easy integrations** of Witbe, finding it adaptable to their company's processes and user-friendly.
- Users appreciate the **easy setup** of Witbe, allowing seamless integration into existing company processes.

##### Cons

- Users feel a **heavy dependency on the supplier for updates** , which can complicate operational maintenance and resources.
- Users find the **ineffective alerting system** can lead to reliance on suppliers for necessary updates and maintenance.
- Users find Witbe's **resource limitations** can make operational maintenance demanding and reliant on the supplier for updates.
- Users find Witbe's **operational maintenance time-consuming** , needing significant resources to ensure smooth functionality.
- Users find the **dependency on the supplier for updates** can complicate operational maintenance and resource management.

#### What Are Recent G2 Reviews of Witbe?

**["Using WITBE as a monitoring tool for my company."](https://www.g2.com/survey_responses/witbe-review-10852201)**

**Rating:** 4.0/5.0 stars

_— Verified User in Broadcast Media_

[Read full review](https://www.g2.com/survey_responses/witbe-review-10852201)

#### What Are G2 Users Discussing About Witbe?

- [What is Witbe used for?](https://www.g2.com/discussions/what-is-witbe-used-for)

### [Caddis Systems Advanced Machine Monitoring](https://www.g2.com/products/caddis-systems-advanced-machine-monitoring/reviews)

The Caddis machine monitoring device is an excellent solution created to monitor any machine. The device requires no in-depth machine integration and leverages cloud based architecture to avoid on premise server requirements. The core of the Caddis system are machine based utilization metrics that are derived from a user defined schedule and then compared with actual machine run time as captured from the device. The machine data can be viewed on any device at any time through a user dashboard. Some specialties of Caddis include: Machine to Machine, Uptime Monitoring, Downtime Analysis, Process Monitoring, Robotic Integration, Machine Utilization, Capacity Management, CNC Integration, SPC, Machine Data, Manufacturing, Preventive Maintenance Management, Machining, and Efficiency. Caddis can be integrated throughout a variety of organizations looking to improve efficient, track machine conditions, predict downtimes and asset failures in advance, and gain real time visibility into a production environment.sx

**Average Rating:** 5.0/5.0

**Total Reviews:** 1

#### How Do G2 Users Rate Caddis Systems Advanced Machine Monitoring?

- **Performance Metrics:** 10.0/10 (Category avg: 8.3/10)
- **Root Cause Analysis (RCA):** 10.0/10 (Category avg: 8.4/10)
- **Real User Monitoring (RUM):** 3.3/10 (Category avg: 8.3/10)

#### Who Is the Company Behind Caddis Systems Advanced Machine Monitoring?

- **Seller:** [Caddis Systems](https://www.g2.com/sellers/caddis-systems)
- **Year Founded:** 2017
- **HQ Location:** Bettendorf, US
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=6ffcf639d0ce3c272a78ac3246a9bd57d596190e408e038c0ddc2fee92b867cc&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fcaddis-m2m%2F&secure%5Burl_type%5D=linkedin_company_website)  
4 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 100% Medium

#### What Are Recent G2 Reviews of Caddis Systems Advanced Machine Monitoring?

**["Creates awareness of our manufacturing facility without bias."](https://www.g2.com/survey_responses/caddis-systems-advanced-machine-monitoring-review-9942513)**

**Rating:** 5.0/5.0 stars

_— Ralph Z._

[Read full review](https://www.g2.com/survey_responses/caddis-systems-advanced-machine-monitoring-review-9942513)

### [CloudFabrix](https://www.g2.com/products/cloudfabrix/reviews)

Data-centric AIOps Platform for Hybrid Deployments Powered by Robotic Data Automation Fabric (RDAF) Enabling the Autonomous Enterprise! - CloudFabrix was founded on a deep desire to enable Autonomous Enterprises. As we interviewed several big and small enterprises, one thing became very apparent. As Digital businesses were becoming more complex and abstract, it was impossible for traditional data management disciplines and frameworks to meet these requirements. As we dug deeper, 3 building blocks emerged as key pillars for embarking on a autonomous enterprise journey – the enterprise needed to adopt 1) Data-First 2) AI-First and 3) Automate Everywhere strategy. CloudFabrix AIOps platform provides the following services. 1) Alert Noise Reduction 2) Incident Management 3) Predictive Analytics & Anomaly Detection 4) FinOps/Asset Intelligence & Analytics 5) Log Intelligence. CloudFabrix Platform powered by RDAF has six differentiating pillars. 1) Data fabric for data integration & automation 2) Low Code/No Code Observability Pipelines to aggregate, transform, enrich correlate and route 3) Continuous Learning for explainable AI/ML models & transformers 4) AIOps as a service for multi-tenant, distributed hybrid consumption 5) Observability Dashboards for full stack observability insights 6) Full Stack Mappings for dependency and impact data model and maps CloudFabrix empowers IT leaders and operations personnel with actionable intelligence to make faster and better decisions. CloudFabrix is headquartered in Pleasanton, CA with branch offices in India and the United Kingdom.

**Average Rating:** 4.8/5.0

**Total Reviews:** 10

#### How Do G2 Users Rate CloudFabrix?

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

#### Who Is the Company Behind CloudFabrix?

- **Seller:** [CloudFabrix Software](https://www.g2.com/sellers/cloudfabrix-software)
- **Year Founded:** 2015
- **HQ Location:** Pleasanton, California
- **Twitter:** @CloudFabrix  
4 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=06c7dde5ee38b3f33726c4438f248e146c2cd72e4c39cc60722f4f3bf285d5c3&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Ffabrix.ai&secure%5Burl_type%5D=linkedin_company_website)  
118 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Computer Software
- **Company Size:** 50% Medium, 30% Small

#### What Are Recent G2 Reviews of CloudFabrix?

**["Best platform for datacentric AIOps"](https://www.g2.com/survey_responses/cloudfabrix-review-9898363)**

**Rating:** 5.0/5.0 stars

_— Deepak T._

[Read full review](https://www.g2.com/survey_responses/cloudfabrix-review-9898363)

**["Very easy to build data and analytics pipelines with CloudFabrix's RDA platform and its data bots"](https://www.g2.com/survey_responses/cloudfabrix-review-7162497)**

**Rating:** 5.0/5.0 stars

_— Palaniappan S._

[Read full review](https://www.g2.com/survey_responses/cloudfabrix-review-7162497)

#### What Are G2 Users Discussing About CloudFabrix?

- [What is CloudFabrix Software used for?](https://www.g2.com/discussions/what-is-cloudfabrix-software-used-for)

### [GSX Gizmo](https://www.g2.com/products/gsx-gizmo/reviews)

Ensuring end-user satisfaction and adoption of Office 365 is mission impossible if you can’t understand the quality of service delivered to your business lines. GSX Solutions provides the only Office 365 end-user experience monitoring solution that truly measures the quality of the service delivered to all enterprises’ sites, enabling their IT to take power of the Office 365 end-to-end service delivery. Working hand-in-hand with Microsoft for more than 400 large companies in the world, we focus on constantly reducing their operational and financial risk while keeping their employees on the path of optimal productivity.

**Average Rating:** 4.5/5.0

**Total Reviews:** 1

#### How Do G2 Users Rate GSX Gizmo?

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

#### Who Is the Company Behind GSX Gizmo?

- **Seller:** [GSX Solutions](https://www.g2.com/sellers/gsx-solutions)
- **Year Founded:** 1995
- **HQ Location:** Geneva, CH
- **Twitter:** @GSX\_Solutions  
10,468 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=38f58e979438c0c4f68640b7c4b81c4162963529c4201a468b660411720f6f12&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fgsx-groupware-solutions&secure%5Burl_type%5D=linkedin_company_website)  
11 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 100% Large

#### What Are Recent G2 Reviews of GSX Gizmo?

**["More than asked for"](https://www.g2.com/survey_responses/gsx-gizmo-review-487642)**

**Rating:** 4.5/5.0 stars

_— Verified User in Food & Beverages_

[Read full review](https://www.g2.com/survey_responses/gsx-gizmo-review-487642)

#### What Are G2 Users Discussing About GSX Gizmo?

- [What is GSX Gizmo used for?](https://www.g2.com/discussions/what-is-gsx-gizmo-used-for)

### [OfficeExpert TrueDEM](https://www.g2.com/products/officeexpert-truedem/reviews)

Enhance Productivity, Reduce Costs, Elevate User Experience TrueDEM offers comprehensive end-to-end visibility into the digital experience of Microsoft 365 and Microsoft Teams calls. By gathering data from the user's device, network, ISP, and Microsoft cloud infrastructure, TrueDEM provides unparalleled insights into your users' experience right from within the user's actual context. Real-time analytics empower IT support groups to swiftly identify and resolve network issues, hardware failures and troubleshoot call quality issues, often before users even report them. This not only boosts productivity and efficiency but also significantly improves the overall digital experience for both office and remote workers! Don´t wait and improve your white glove support for VIP users. Use the Select License Starter Package for your first 250 VIPs at 5€ / user / month! (annual subscription & annual payment) Website https://www.panagenda.com/officeexpert

**Average Rating:** 4.5/5.0

**Total Reviews:** 2

#### How Do G2 Users Rate OfficeExpert TrueDEM?

- **Performance Metrics:** 5.0/10 (Category avg: 8.3/10)
- **Root Cause Analysis (RCA):** 6.7/10 (Category avg: 8.4/10)
- **Has the product been a good partner in doing business?:** 10.0/10 (Category avg: 8.9/10)

#### Who Is the Company Behind OfficeExpert TrueDEM?

- **Seller:** [panagenda](https://www.g2.com/sellers/panagenda)
- **Year Founded:** 2007
- **HQ Location:** Vienna, Vienna, Austria
- **Twitter:** @panagenda  
1,323 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=498926adaf672775d14b0349fa7345024e51cc356c568d449d3a27395bb33630&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fpanagenda&secure%5Burl_type%5D=linkedin_company_website)  
27 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 100% Medium, 50% Small

#### What Are Recent G2 Reviews of OfficeExpert TrueDEM?

**["Digital Experiences"](https://www.g2.com/survey_responses/officeexpert-truedem-review-10657991)**

**Rating:** 4.0/5.0 stars

_— deanna l._

[Read full review](https://www.g2.com/survey_responses/officeexpert-truedem-review-10657991)

**["Optimized DEX for Microsoft 365 and Teams"](https://www.g2.com/survey_responses/officeexpert-truedem-review-8733938)**

**Rating:** 5.0/5.0 stars

_— Björn B._

[Read full review](https://www.g2.com/survey_responses/officeexpert-truedem-review-8733938)

### [PerfDog](https://www.g2.com/products/perfdog/reviews)

PerfDog, developed by Tencent WeTest, is a cross-platform performance testing and analysis tool designed for QA engineers and developers. It provides real-time monitoring of 200+ performance metrics — including FPS, CPU, GPU, memory, battery, thermal, network, and proprietary indicators: Jank (frame rendering delay), Stutter (jank time proportion), Smooth Index (frame stability), FPower (per-frame energy consumption), BigJank (severe stutter exceeding 125 ms), and 1% Low (industry-standard smoothness benchmark) — across mobile, PC, and console applications. The tool functions without SDK embedding or device rooting, with below 1% impact on device CPU, allowing testing in a completely native environment. PerfDog supports Android, iOS, Windows, macOS, PlayStation, Xbox, Nintendo Switch, and VR platforms. Key capabilities include: — In-depth GPU counter analysis with full support for Qualcomm, Mali, PowerVR, and iOS GPUs, covering utilization, pixel throughput, overdraw, and bus bandwidth — Engine Mode for Unreal Engine and Unity, providing CPU scheduling analysis, thread status inspection, rendering screenshot analysis, and stat/profile data — Systrace Mode for Android system-level event tracing with timeline heat maps and thread analysis — Weak network simulation — configure latency, packet loss, jitter, and bandwidth using regional templates or custom parameters — Custom Data Extension for synchronizing application-specific metrics (DrawCall, Triangle, texture memory, scene labels) in real time via a socket API For automation workflows, PerfDogService provides gRPC-based APIs for multi-device parallel testing and CI/CD integration via Jenkins, GitLab CI, and GitHub Actions, supporting Python, C#, C++, Java, PHP, and Go. A cloud-based dashboard stores test data for visualization, comparison, annotation, and team collaboration. PerfDog is used by over 140 game companies worldwide, the top 10 global smartphone brands, and leading chip manufacturers. Over 200,000 applications tested with 20 million+ test sessions conducted globally. The tool is suitable for game performance testing, mobile app optimization, hardware benchmarking, CI/CD performance regression testing, and competitive product analysis. WeTest is certified under SOC 2 Type 2, ISO/IEC 27001:2013, ISO 9001:2015, ISO/IEC 20000-1, CMMI Maturity Level 3, and TMMI Maturity Level 3.

**Average Rating:** 5.0/5.0

**Total Reviews:** 1

#### Who Is the Company Behind PerfDog?

- **Seller:** [WeTest](https://www.g2.com/sellers/wetest)
- **HQ Location:** Other, OO
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=ae86f63d97d7943f821981e1d7b6d9e0230506d571b113512369afc64054fef0&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fwetest-net&secure%5Burl_type%5D=linkedin_company_website)  
6 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 100% Small

#### What Are Recent G2 Reviews of PerfDog?

**["Essential Tool for Game Testing"](https://www.g2.com/survey_responses/perfdog-review-12510656)**

**Rating:** 5.0/5.0 stars

_— Aliya A._

[Read full review](https://www.g2.com/survey_responses/perfdog-review-12510656)

### [Tideways](https://www.g2.com/products/tideways/reviews)

Tideways is a single tool for profiling, monitoring, and exception tracking in PHP applications. It offers effortless performance insights with zero code changes. Sweep through profiling data from real application users or trigger the Profiler for in-depth bottleneck analysis on any Page of your Application with The Chrome Extension or Tracepoints. Tideways allows Profiling On-Demand, so that you can always get Timeline and Callgraph Profiler data of exactly the page that you are optimizing at the moment.

**Average Rating:** 5.0/5.0

**Total Reviews:** 1

#### Who Is the Company Behind Tideways?

- **Seller:** [Tideways](https://www.g2.com/sellers/tideways)
- **Year Founded:** 2016
- **HQ Location:** Bonn, DE
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=59327b91cca1051148f79e0768ff63f9417e3f30e80189852cc2d66ebc197db8&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Ftideways-gmbh%2F&secure%5Burl_type%5D=linkedin_company_website)  
7 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 100% Small

#### What Are Recent G2 Reviews of Tideways?

**["Amazing tool to identify performance bottlenecks in PHP apps"](https://www.g2.com/survey_responses/tideways-review-4630784)**

**Rating:** 5.0/5.0 stars

_— Nils A._

[Read full review](https://www.g2.com/survey_responses/tideways-review-4630784)

#### What Are G2 Users Discussing About Tideways?

- [What is Tideways used for?](https://www.g2.com/discussions/what-is-tideways-used-for)

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