Buyer's guide

Best APM (Application Performance Monitoring) software

Platforms that monitor application performance, trace requests across services, and identify bottlenecks and performance degradation. Open any profile for real pricing, compliance, and buyer-fit detail, or jump into the apm (application performance monitoring) directory to filter by industry, company size, and certifications.

21 profiled toolsUpdated 2026

1
Honeycomb
Monitoring & Observability
Honeycomb is an observability platform focused on high-cardinality analysis, distributed tracing, and faster debugging for complex production systems.
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2
HyperDX
Monitoring & Observability
HyperDX is an observability platform that combines logs, traces, sessions, and debugging workflows with a more modern developer experience than older monitoring suites.
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3
Parca
Software
Parca is a continuous profiling platform that helps engineering teams understand runtime behavior, performance regressions, and production hotspots across modern systems.
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4
Airbrake
Application Performance Monitoring
Error and performance monitoring tool that surfaces exceptions in real-time with detailed backtraces and deploy tracking.
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5
SigNoz
Monitoring & Observability
SigNoz is an open-source APM and observability platform providing traces, metrics, and logs in a single pane of glass as a self-hosted alternative to Datadog and New Relic.
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6
Lightstep
Observability Platforms
Observability platform from ServiceNow analyzing distributed system changes to help teams understand performance and incidents.
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7
Polar Signals
Performance Engineering
Polar Signals provides continuous profiling tools that help engineering teams identify performance bottlenecks and reduce compute costs in production environments.
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8
DebugBear
Frontend Monitoring
Website speed monitoring tool tracking Core Web Vitals, Lighthouse scores, and request waterfalls with deployment annotations.
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9
Skylight
APM (Application Performance Monitoring)
Performance profiler for Ruby on Rails applications that ranks endpoints by response time and agony for actionable tuning.
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10
Pingdom
Website Uptime Monitoring
Website performance and availability monitoring service from SolarWinds providing uptime checks and page speed analysis.
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11
Glances
Infrastructure Monitoring
Cross-platform system monitoring tool written in Python providing a web-based and terminal interface for real-time system metrics.
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12
Middleware
Monitoring & Observability
Full-stack cloud observability platform combining infrastructure monitoring, APM, log management, and real user monitoring.
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13
AppSignal
Application Performance Monitoring
Application monitoring for Ruby, Elixir, Node.js, and Python with performance metrics, error tracking, and custom dashboards.
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14
Atatus
Monitoring & Observability
Full-stack monitoring platform providing APM, real user monitoring, server monitoring, and log management in one dashboard.
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15
APIContext
API Testing Platforms
API monitoring and performance platform delivering global testing, compliance evidence, and availability SLAs for critical APIs.
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16
Scout APM
Software
Application performance monitoring tool for developers providing real-time insights into Ruby, Python, PHP, and Node.js apps.
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17
Instana
Software
IBM enterprise observability platform with automatic application discovery, tracing, and root cause analysis for complex systems.
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18
Seq
APM (Application Performance Monitoring)
Centralized structured logging server for .NET and other platforms providing real-time search and analysis with SQL-like queries.
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19
Chronosphere
Observability
Cloud-native observability platform designed to tame monitoring data growth with control over cardinality and cost optimization.
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20
Raygun
Monitoring & Observability
Error, crash, and performance monitoring platform providing detailed diagnostics to quickly identify and resolve software issues.
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21
Atop
Software
Advanced system and process monitor for Linux providing detailed resource usage logging and historical performance analysis.
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22
Sematext
Observability Platforms
Observability platform combining metrics, logs, traces, RUM, and synthetic monitoring for full-stack visibility.
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23
eG Innovations
APM (Application Performance Monitoring)
End-to-end performance monitoring platform specializing in digital workspace, VDI, and application monitoring.
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24
Hydrosphere
APM (Application Performance Monitoring)
Open-source ML model management platform with automated monitoring, profiling, and deployment orchestration.
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25
Xdebug
Developer Tools
PHP extension providing step debugging, stack traces, profiling, and code coverage analysis for PHP applications.
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26
Elmah.io
APM (Application Performance Monitoring)
Cloud-based error logging and uptime monitoring service designed specifically for .NET developers.
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27
Bugsee
Application Performance Monitoring
Bug reporting tool providing video, network, logs, and crash reports to help engineers fix bugs fast.
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28
Pyroscope
Software
Open source continuous profiling platform helping find performance bottlenecks in code with flamegraph visualization.
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29
ITRS Group
Monitoring & Observability
Real-time performance monitoring for trading and enterprise IT
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30
pgMustard
APM (Application Performance Monitoring)
Postgres performance analysis platform with automatic query optimization suggestions from execution plans.
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Best apm (application performance monitoring) by company size

Best apm (application performance monitoring) for Solo / freelancer Best apm (application performance monitoring) for Startup (1-50)Best apm (application performance monitoring) for Small business (51-200)Best apm (application performance monitoring) for Mid-market (201-1,000)Best apm (application performance monitoring) for Enterprise (1,000+)

Buyers here also look at

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Frequently asked

What is the best apm (application performance monitoring) software?

Cubbie ranks 21 profiled apm (application performance monitoring) tools by profile completeness, verified-vendor status, and active deals. The list above leads with the products that carry the most complete, vendor-maintained profiles.

How does Cubbie choose these apm (application performance monitoring) tools?

Listings are drawn from the live catalog and ordered so products with substantive, vendor-maintained profiles surface first. Cubbie does not accept payment for ranking position.

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