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Buyer's guide

Best Application Performance Monitoring software

Compare Application Performance Monitoring products. Open any profile for real pricing, compliance, and buyer-fit detail, or jump into the application performance monitoring directory to filter by industry, company size, and certifications.

15 toolsUpdated 2026

1
HyperDX is an observability platform that combines logs, traces, sessions, and debugging workflows with a more modern developer experience than older monitoring suites.
Monitoring & Observability
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2
Parca is a continuous profiling platform that helps engineering teams understand runtime behavior, performance regressions, and production hotspots across modern systems.
APM (Application Performance Monitoring)
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3
Xymon: Open-source system monitoring tool providing server status overview with availability tracking and performance graphing.
Infrastructure Monitoring
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4
Atop: Advanced system and process monitor for Linux providing detailed resource usage logging and historical performance analysis.
APM (Application Performance Monitoring)
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5
Lightrun: Developer observability platform adding logs, metrics, and traces to running applications in real-time without redeployment.
Observability Platforms
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6
DebugBear: Website speed monitoring tool tracking Core Web Vitals, Lighthouse scores, and request waterfalls with deployment annotations.
Frontend Monitoring
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7
Asserts.ai: Observability platform that automatically discovers service topology and applies knowledge graphs for intelligent root cause analysis.
Observability Platforms
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8
Glances: Cross-platform system monitoring tool written in Python providing a web-based and terminal interface for real-time system metrics.
Infrastructure Monitoring
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9
Jaeger is an open-source distributed tracing platform for monitoring and troubleshooting microservices-based architectures.
Distributed Tracing
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10
AppSignal: Application monitoring for Ruby, Elixir, Node.js, and Python with performance metrics, error tracking, and custom dashboards.
Application Performance Monitoring
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11
Atatus: Full-stack monitoring platform providing APM, real user monitoring, server monitoring, and log management in one dashboard.
Monitoring & Observability
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12
Scout APM: Application performance monitoring tool for developers providing real-time insights into Ruby, Python, PHP, and Node.js apps.
APM (Application Performance Monitoring)
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13
Datadog is a cloud-scale monitoring and analytics platform that provides full-stack observability for infrastructure, applications, logs, and security. It unifies metrics, traces, and logs i…
Observability Platforms
1 year free offer
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14
Flare: Error tracker for Laravel and PHP applications providing beautiful error pages, grouping, and team collaboration on exceptions.
Application Performance Monitoring
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15
Instana: IBM enterprise observability platform with automatic application discovery, tracing, and root cause analysis for complex systems.
Observability
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16
Aspecto: Distributed tracing platform for microservices built on OpenTelemetry with visual service maps and root cause analysis.
Distributed Tracing
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17
OpenResty: Enterprise OpenResty platform for scalable web apps and API gateways with Lua.
API Gateway
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18
Inspektor: Microsoft Azure's open-source tool collection using eBPF to debug and observe Kubernetes clusters.
Monitoring & Observability
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19
CatchJS: Lightweight error tracking for websites focusing on complete stack traces and user context with minimal overhead.
Error Tracking
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20
Odigos: Open source observability control plane that auto-instruments applications with OpenTelemetry without code changes.
Observability Platforms
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21
Bugsee: Bug reporting tool providing video, network, logs, and crash reports to help engineers fix bugs fast.
Application Performance Monitoring
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22
Pyroscope: Open source continuous profiling platform helping find performance bottlenecks in code with flamegraph visualization.
APM (Application Performance Monitoring)
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23
Pinpoint APM: Open-source APM tool for large-scale distributed systems written in Java and PHP.
Application Performance Monitoring
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24
Stagemonitor: Open source Java monitoring agent providing request tracing and JVM metrics for web applications.
Application Performance Monitoring
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25
FusionReactor: Intergral Java APM and observability platform for Java, ColdFusion, and CFML apps.
Application Performance Monitoring
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26
Logit.io: Observability platform providing hosted ELK stack, metrics, and tracing with managed infrastructure.
Monitoring & Observability
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27
OneAPM: Chinese full-stack APM platform for web, mobile, and infrastructure monitoring.
Application Performance Monitoring
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28
OneUptime: Open source observability platform with status pages, monitoring, on-call management, and incident management.
Monitoring & Observability
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29
Retrace: Stackify's APM platform combining application performance monitoring, logs, errors, and metrics.
Application Performance Monitoring
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Frequently asked

What is the best application performance monitoring software?

The guide above features application performance monitoring tools with complete, vendor-maintained profiles. Open any profile for real pricing, compliance, and buyer-fit detail before you shortlist.

How does Cubbie choose these application performance monitoring tools?

Listings come from the live Cubbie catalog. Cubbie does not accept payment for ranking position.

Ranked from Cubbie's live catalog, https://www.cubbie.com/best/apm