18.8
Checkmk monitors cloud, hybrid, and data center infrastructure, including containers, networks, and web, mail, and database servers.
Free planOpen sourceAndroidiOSWeb
Best Monitoring Observability in 2026
Monitoring and observability tools help track metrics, collect logs, follow distributed traces and send alerts when systems change. Synthetic monitoring can check a service from outside its infrastructure. Compare metrics, log management, tracing, alerting and synthetic checks. Check deployment model, data retention, free plans, trials and paid pricing. The listed platforms include web, API, Linux, Windows,…
28.4
Grafana Cloud Application Observability is a cloud application monitoring product that uses OpenTelemetry and Prometheus data to help software…
Free planAndroidiOSWeb
38.1
Nagios XI is monitoring software installed on a Linux server you own.
Free planWebAPILinux
- 4
Better Stack
Better Stack is a platform for incident management, on-call work, uptime monitoring, status pages, telemetry, error tracking, and real user monitoring.
Free planAndroidiOSWebAPI7.6From $29 a month - 5
SigNoz
SigNoz is an open-source observability tool for monitoring applications and infrastructure.
Free planAndroidiOSWebAPI7.6From $19 a month - 6
Honeycomb
Honeycomb is an observability platform for debugging systems, application code and databases with structured telemetry.
Free planAndroidiOSWebAPI7.5From $150 a month - 7
VictoriaMetrics
VictoriaMetrics is a time-series database and monitoring solution for collecting, querying, and retaining metrics, within a wider stack that also covers logs and traces.
Free planWebAPILinuxmacOS7.4From $200 a month - 8
Icinga
Icinga monitors infrastructure and applications, collecting and analyzing data to help teams identify and resolve errors.
Free planWebAPILinuxSelf-hosted7.3From $2,000 a year - 9
Axiom
Axiom is a cloud machine-data platform for ingesting, storing, querying, and monitoring logs, traces, metrics, and events.
Free planWebAPI7.1Free plan - 10
groundcover
groundcover is a cloud-native observability platform for monitoring production environments.
Free planWebLinuxSelf-hosted7.1From $30 a month - 11
ManageEngine Applications Manager
ManageEngine Applications Manager is a hybrid application and infrastructure monitoring product available for Android, iOS, Linux, web, and Windows.
Free planAndroidiOSWebLinux7.1From $395 a year - 12
New Relic Session Replay
New Relic Session Replay is a session replay capability within New Relic’s software platform, available on Android, iOS and the web.
Free planAndroidiOSWeb7.1From $10 a month - 13
AppSignal
AppSignal is a cloud application monitoring service for developers, combining error tracking, performance monitoring, logs, and tracing.
Free planWebAPI6.9From $279 a year - 14
Scout APM
Scout APM is a cloud application performance monitoring platform from Zimuth, Inc., built to help engineering teams find and address application performance problems.
Free planWebAPI6.9From $10 a month - 15
SolarWinds Observability
SolarWinds Observability combines application, digital experience, database, infrastructure, network, and log data to help teams detect problems,…
WebAPILinuxSelf-hosted6.9From $5 a month - 16
Elastic Observability
Elastic Observability brings logs, metrics, application traces, user experience data, and other telemetry together for application and infrastructure monitoring.
WebAPILinuxmacOS6.8 - 17
Observe
Observe is an AI-powered observability platform that combines logs, metrics, and traces in a Snowflake lakehouse.
WebAPILinuxmacOS6.8 - 18
IBM Instana Observability
Free planWebLinux6.6From $21.20 a month - 19
Jaeger
Jaeger is a free, open-source platform for distributed tracing in complex systems.
Free planWebAPILinuxmacOS6.6Free plan - 20
Prometheus
Prometheus is a free, open-source systems monitoring and alerting toolkit.
Free planWebLinuxmacOSSelf-hosted6.6Free plan - 21
Zabbix
Zabbix is an open-source monitoring and observability solution for infrastructure, applications, networks, and services.
WebAPILinuxmacOS6.6 - 22
Splunk Observability Cloud
Free planWeb6.5From $15 a month - 23
Datadog Product Analytics
AndroidiOSWeb6.2From $0.80 a month - 246.1
- 25
OpenZipkin
OpenZipkin is the open-source organization that stewards Zipkin code, documentation, specifications, and support; Zipkin was originally created at Twitter.
Free planWebSelf-hosted6.1Free plan
Choosing well
Check Android access
The platform facts cover web, API, Linux, Windows, self-hosted and macOS. Check the product details for an Android app or a mobile-friendly web interface before choosing phone-based access.
Match the signals you need
Compare metrics monitoring, log management, distributed tracing, alerting and synthetic monitoring. Pick a service that covers the signals your systems produce and the checks you need to run.
Choose a deployment model
Review whether a tool runs as a web service, API, desktop platform or self-hosted installation. Self-hosting can affect setup work, maintenance and where retained data sits.
Review price and retention
Free plans and free trials are offered by tools in this category, while paid pricing varies from a stated starting price to pricing on request. Compare the paid-from figure, trial length and data-retention terms before committing.
Questions people ask
What does monitoring observability cover?
It covers metrics monitoring, log management, distributed tracing, alerting and synthetic monitoring.
Which platforms are listed for these tools?
The platform list includes web, API, Linux, Windows, self-hosted and macOS. Check the product details for Android support.
Can I start with a free plan?
A free plan is offered by tools in this category. Trial availability and paid pricing differ by product.
What should I compare besides features?
Compare deployment model, data retention, free-plan terms, trial length and the paid-from price.
Do these tools have Android apps?
Android is not included in the stated platform list. Check the individual product details for an Android app or mobile web access.