Observability & monitoring
Errors, traces, logs and performance in production.
192 products
LaunchDarkly
Usage-basedThe runtime control layer for AI development, de-risking releases, and enabling systems to
Free planHybrid Analysis
FreeFree automated malware analysis service powered by CrowdStrike Falcon Sandbox
Free planLoggly
$79/moCloud-based log management and analytics service from SolarWinds for aggregating, visuali
Free planApache Ambari
Contact salesTools to deploy, manage, and monitor Apache Hadoop clusters.
Free planOpen sourceNetdata
$4.50/moReal-time infrastructure monitoring with per-second metrics, ML anomaly detection and AI‑d
Free planOpen sourceMemfault
$3,495/moEmbedded observability platform for monitoring, debugging and OTA updating of connected (I
Free planBugfender
$39/moBugfender is a remote log storage service for application developers, providing access to
Free planBetter Stack
$25/moObservability and incident response platform combining uptime monitoring, logs, metrics,tr
Free planHoneycomb
$150/moObservability platform for distributed tracing, logs, metrics and LLM/AI agent monitoring
Free planOpenResty
Contact salesOpen-source web platform that integrates an enhanced Nginx core with LuaJIT.
Free planOpen sourceCPUID
FreeSystem & hardware benchmark, monitoring and reporting software for Windows and Android
Free planInspectlet
FreeSession replay, heatmaps, A/B testing, feedback surveys, error logging and form analytics.
Free planCrystal Dew World
Contact salesDeveloper of CrystalDiskInfo, CrystalDiskMark and other freeware utilities
Free planOpen sourceDash0
Usage-basedOpenTelemetry-native observability platform for logs, metrics, traces, and profiles, with
Free planHyperDX
$20/moOpen-source observability platform that unifies session replays, logs, traces, metrics and
Free planOpen sourcentop
Contact salesNetwork traffic monitoring and cybersecurity software for real-time visibility, flow data
Free planOpen sourceLangfuse
$29/moOpen source platform for tracing, evaluating and improving AI agents and LLM applications.
Free planOpen sourceValgrind
FreeAn instrumentation framework for building dynamic analysis tools that detect memory and Th
Free planOpen sourcePassMark Software
Contact salesIndustry standard PC benchmarking and diagnostic solutions since 1998.
Free planIDERA
Contact salesSQL Server database management software for DBAs, compliance managers, engineers, and dev-
Free planIcinga
Contact salesOpen source infrastructure monitoring for networks, servers, cloud and applications
Free planOpen sourceLiveSession
$54/moAn all-in-one platform for product people combining qualitative and quantitative analytics
Free planHostTracker
$9/moWebsite and uptime monitoring from 300+ locations with phone call, SMS and Slack alerts.
Free planMiddleware
FreeFull-stack observability platform that detects issues across infrastructure, APM, and RUM,
Free planSigNoz
$49/moOpen-source observability platform built on OpenTelemetry, covering APM, logs, traces, and
Free planOpen sourceBlazeMeter
$8.25/moUnify performance testing, API testing and monitoring, service virtualization, AI-powered,
Free planOh Dear
$16.45/moWebsite health monitoring covering uptime, SSL, DNS, cron jobs, broken links, and more.
Free plansmartmontools
Contact salesUtilities to control and monitor storage systems using SMART technology
Free planOpen sourceDotcom-Monitor
$19.99/moWebsite monitoring with real-browser checks, alerts, and performance reporting
Free planRemo Software
Contact salesTools for recovering, repairing, and managing data on Windows and Mac.
Free planGalileo
FreeGalileo is the AI observability and eval engineering platform where offline evals become a
Free planOpen Hardware Monitor
Contact salesFree open source software that monitors temperature sensors, fan speeds, voltages, load, a
Free planOpen sourceOSForensics
$78.75/moDigital investigation for a new era – extract forensic data from computers, quicker and
Free planRunway
FreeMobile release management platform for coordinating app releases across tools, agents and
Free planPulsetic
$9/moFree website uptime monitoring with 10 monitors, multi-region alert confirmation, and 3 on
Free planAdvanced Serial Port Monitor
Contact salesData logging and monitoring software for COM, TCP, USB, ports
Free planSystem Informer
Contact salesA free, powerful, multi-purpose tool that helps you monitor system resources, debug s...
Free planOpen sourceLNAV
FreeThe Logfile Navigator, lnav for short, is an advanced log file viewer for the small-scale.
Free planOpen source4DDiG Data Recovery
Contact salesRecover lost, deleted and formatted data from Windows, Mac and removable devices
Free planRMClock
Contact salesCPU RightMark — CPU benchmark, memory analyzer and processor power management tools
Free planOpen sourceNAV (Network Administration Visualized)
Contact salesMonitor your network with ease.
Free planOpen sourceLogback
FreeA successor to log4j 1.x, built on a generic architecture with three modules: logback-core
Free planOpen sourceWebbkoll
Contact salesCheck what data-protecting measures a site has taken to help you exercise control over its
Free planOpen sourceThe Context Company
$400/moTurn production conversations into patterns your team can act on. Investigate from your ID
Free planLucent
$499/moAI that watches session replays to detect bugs and surface product insights automatically.
Free planStruct
$200/moStruct monitors every change to prod and fixes it when it breaks. Humans optional.
Free planIncidentFox
Contact salesAI SRE agent that investigates production incidents, finds root cause, and prepares fix
Free planOpen sourceRoark
$500/moTest, monitor, and improve voice AI agents with simulation and post-call scoring
Free planXitoring
$4.99/moMonitor servers, websites, SSL certificates, and APIs from a single platform.
Free planDeepAudit AI
FreeFree AI-powered SEO audit tool that scans any website with a real Chromium browser and 60+
Free planHyperProbe
$99/moAI production debugger that captures live variable state from running code without redepl
Free planAgnost AI
$49/moMonitoring for AI Agents. Detect silent failures, find frustrated users, and apply fixes.
Free planQarote
$99/moAgent-first RabbitMQ monitoring with a built-in MCP endpoint for AI agents
Free planOpen sourceA list of community-built, third-party tools that can be used to improve page performance
Free planOpen sourceVelvet
FreeVelvet made a developer gateway to analyze, evaluate, and monitor AI-powered features.
Free planOpen sourceStratoshark
FreeWhat's really happening in your cloud? Stratoshark lets you explore and analyze cloud and
Free planOpen sourceLoadFocus
$19/moAI-powered load testing platform that explains your results in plain English.
Free planSkylight
$20/moA smart profiler for Ruby and Rails applications that turns performance data into insights
Free planBencher
$100/moContinuous benchmarking to catch performance regressions before they merge.
Free planOpen sourceFerron
FreeA modern open-source web server with automatic TLS, readable configuration, and built-in
Free planOpen sourceMetaplane
FreeData observability platform that helps data teams detect data quality issues early.
Free planDAGWorks, Inc.
Contact salesOpen source tools and services for building reliable AI agents and AI applications
Free planOpen sourceOperational.co
Usage-basedOpen-source event tracker tool for tech products that shows critical events in a live feed
Free planOpen sourceEdgeBit
FreeReal-time software supply chain security, SCA and dependency automation
Free planOpen sourceMetoro
$20/moAI SRE and Kubernetes observability platform that detects production issues, investigates
Free planQuickBuild
$300/moFlexible continuous integration and deployment server for every DevOps team.
Free planRectify
$29/moAll-in-one operations platform for SaaS combining monitoring, session replay, support, and
Free plan
