Curated
SpeedCurve
Website performance monitoring with real user and synthetic data
Real User MonitoringFront end performance tracking
Monitoring & Observability
Metrics, logs, tracing and uptime tools to see how your app behaves in production.
74 tools
Latest Tools
6 toolsOpen source
Wireshark
Open source network protocol analyzer for capturing traffic
Infra MonitoringNetwork protocol analyzer
Open source
Pixie
Open source Kubernetes debugging and observability with eBPF
APM PlatformsKubernetes eBPF observability
Curated
Open source
osquery
Ask questions about your computers using SQL queries
Security LoggingSQL powered endpoint data
Open source
Telegraf
Open source agent that collects metrics, logs and other data
Infra MonitoringMetrics collection agent
APM Platforms
9 toolsOpen source
Apache SkyWalking
Open source observability for cloud-native systems and model calls
APM PlatformsAPM for microservices
Freemium
AppSignal
Error tracking, logs and performance monitoring for app developers
APM PlatformsDeveloper friendly APM
Open source
Coroot
eBPF observability that finds root causes without code changes
APM PlatformsZero setup observability
Free trial
Dynatrace
Full-stack observability platform for apps, infrastructure and logs
APM PlatformsFull-stack AI observability
Freemium
groundcover
Observability platform with an eBPF sensor, deployed in your cloud
APM PlatformseBPF based observability
Open source
HyperDX
Open source logs, traces and session replays for debugging
APM PlatformsLogs traces replays in one
Open source
Pixie
Open source Kubernetes debugging and observability with eBPF
APM PlatformsKubernetes eBPF observability
Open source
SigNoz
Open source APM and observability built on OpenTelemetry
APM PlatformsOpen source Datadog rival
Open source
Uptrace
OpenTelemetry traces, metrics and logs in one self-hostable tool
APM PlatformsOpenTelemetry APM and tracing
Error Tracking
6 toolsFree trial
Airbrake
Error monitoring and performance insights for your whole app stack
Error TrackingError and performance tracking
Freemium
Bugsink
Self-hosted error tracking that works with Sentry SDKs
Error TrackingSelf hosted error tracking
Free trial
Honeybadger
Error tracking, logging and simple APM for developer teams
Error TrackingErrors uptime and cron checks
Freemium
Free trial
Raygun
Error, crash and performance monitoring for web and mobile apps
Error TrackingCrash and performance tracking
Freemium
Rollbar
Error monitoring that links production errors to code and fixes
Error TrackingReal time error monitoring
Incident Response
1 toolOpen source
Infra Monitoring
7 toolsOpen source
Checkmk
Full-stack monitoring for hybrid IT, cloud and on-premises
Infra MonitoringIT infrastructure monitoring
Open source
Icinga
Open source infrastructure monitoring with alerts for hybrid setups
Infra MonitoringScalable monitoring system
Open source
Nagios
Free open source monitoring for servers, networks and services
Infra MonitoringClassic infra monitoring
Open source
Netdata
Real-time infrastructure monitoring with per-second metrics
Infra MonitoringReal time infra metrics
Open source
Telegraf
Open source agent that collects metrics, logs and other data
Infra MonitoringMetrics collection agent
Open source
Wireshark
Open source network protocol analyzer for capturing traffic
Infra MonitoringNetwork protocol analyzer
Open source
Zabbix
Open source monitoring for networks, servers and applications
Infra MonitoringEnterprise open monitoring
LLM Observability
2 toolsOpen source
AgentOps
Tracing and debugging for AI agents, with LLM cost tracking
LLM ObservabilityAI agent monitoring
Open source
Logging
2 toolsFreemium
Freemium
Better Stack
Logs, uptime, incident management and error tracking in one tool
LoggingUptime, logs and incidents
Logs and Search
13 toolsFree trial
Cribl
Platform for routing, reducing and shaping telemetry data
Logs and SearchTelemetry data pipelines
Open source
Dozzle
Real-time log viewer for Docker, Swarm and Kubernetes in the browser
Logs and SearchReal time Docker log viewer
Free trial
Elastic Observability
Logs, metrics and traces in one platform, built on OpenTelemetry
Logs and SearchSearch powered observability
Open source
Fluent Bit
Lightweight open source processor for logs, metrics and traces
Logs and SearchLightweight log processor
Open source
Curated
Graylog
Log management and SIEM platform for security and IT teams
Logs and SearchLog management and SIEM
Free trial
Kibana
Web interface for searching and charting Elasticsearch data
Logs and SearchExplore and visualize data
Open source
Logstash
Open source server-side pipeline that collects and transforms logs
Logs and SearchServer side data pipeline
Open source
OpenObserve
Open source logs, metrics and traces with columnar Parquet storage
Logs and SearchPetabyte scale logs and traces
Open source
Parseable
Open source logs, metrics and traces on object storage with SQL
Logs and SearchLightweight log analytics
Open source
Quickwit
Open source log and trace search that runs on cloud object storage
Logs and SearchCloud native log search
Free trial
Sumo Logic
Cloud log management, monitoring and SIEM in one platform
Logs and SearchCloud log analytics
Open source
Vector
Open source tool to collect, transform and route logs and metrics
Logs and SearchHigh performance data pipeline
Metrics and Tracing
6 toolsOpen source
InfluxDB
Time series database for high-resolution sensor and telemetry data
Metrics and TracingTime series database platform
Open source
Jaeger
Open source distributed tracing for microservice performance issues
Metrics and TracingDistributed tracing platform
Open source
speedscope
Interactive flamegraph viewer for exploring performance profiles
Metrics and TracingInteractive flamegraph viewer
Open source
Thanos
Highly available Prometheus with long-term object storage
Metrics and TracingLong term Prometheus storage
Open source
VictoriaMetrics
Open source time series database, compatible with Prometheus
Metrics and TracingFast Prometheus compatible DB
Open source
Zipkin
Distributed tracing system for finding latency in service calls
Metrics and TracingDistributed tracing system
Monitoring
5 toolsFreemium
Datadog
Cloud monitoring for infrastructure, applications and logs
MonitoringCloud monitoring platform
Open source
Freemium
New Relic
Observability platform for applications, infrastructure and logs
MonitoringFull-stack observability
Open source
Prometheus
Open source metrics collection, storage and alerting system
MonitoringOpen source metrics system
Open source
Real User Monitoring
8 toolsFree trial
Calibre
Web performance monitoring with real user, CrUX and synthetic data
Real User MonitoringSite speed monitoring
Free trial
DebugBear
Page speed monitoring for Core Web Vitals and real visitors
Real User MonitoringCore Web Vitals monitoring
Curated
FullStory
Digital experience analytics that captures every user interaction
Real User MonitoringDigital experience analytics
Open source
OpenReplay
Open source session replay and product analytics you can self-host
Real User MonitoringOpen source session replay
Curated
Replay
Autonomous QA that tests builds and reports root-caused bugs
Real User MonitoringTime travel debugging
Open source
rrweb
Open source library for recording and replaying web sessions
Real User MonitoringRecord and replay the web
Open source
sitespeed.io
Open source web performance testing with reports and metrics
Real User MonitoringOpen source web performance
Curated
SpeedCurve
Website performance monitoring with real user and synthetic data
Real User MonitoringFront end performance tracking
Security Logging
4 toolsOpen source
Falco
Open source runtime threat detection for containers and Kubernetes
Security LoggingRuntime security detection
Open source
osquery
Ask questions about your computers using SQL queries
Security LoggingSQL powered endpoint data
Curated
Open source
Wazuh
Open source XDR and SIEM for endpoints and cloud workloads
Security LoggingOpen source XDR and SIEM
Tracing
2 toolsFreemium
Honeycomb
Event-based tracing and debugging for production systems
TracingDebug with tracing and events
Open source
OpenTelemetry
Open standard and tools for collecting traces, metrics and logs
TracingOpen telemetry standard
Uptime Monitoring
9 toolsOpen source
Cachet
Open source status page for sharing incidents and downtime updates
Uptime MonitoringOpen source status page
Freemium
Freemium
Cronitor
Monitoring for cron jobs, heartbeats, websites and APIs
Uptime MonitoringCron job and heartbeat checks
Freemium
Hyperping
Uptime monitoring, status pages and on-call in one place
Uptime MonitoringUptime monitoring and status
Open source
openstatus
Open source status page, uptime monitoring and incident response
Uptime MonitoringOpen source status and uptime
Freemium
StatusCake
External uptime, SSL, domain and page speed monitoring
Uptime MonitoringWebsite and server monitoring
Paid
updown.io
Simple website and cron monitoring with pay per check pricing
Uptime MonitoringSimple uptime checks
Open source
Upptime
Free open source uptime monitor and status page on GitHub
Uptime MonitoringGitHub powered status page
Curated
Uptime.com
Uptime, API, browser and real user monitoring with status pages
Uptime MonitoringWebsite and API monitoring