Discover infrastructure monitoring, APM, network monitoring, log management, and metrics tools.
Active Pro listings from this category appear first. Your sort applies within Pro and Free results.
ArgusSystem Utilities & Windows TweaksArgus is an AGPL-3.0 task manager for Windows 10 22H2 and Windows 11 x64, written in Rust with GPUI Kit. It covers processes, performance and SMART data, services, startup apps, TCP/UDP connections, file locks and 7 days of resource history.Open sourceSoftware
BoopAPIs & IntegrationsBoop collects application events in a self-hosted inbox, stores them in SQLite and sends iOS notifications through Apple APNs. It includes a web interface, an event API and read-only MCP access.Open sourceSelf-hosted
CachetUptime Monitoring & Status PagesSelf-hosted status page software for PHP and Laravel. Publish component status, incidents, scheduled maintenance and metrics, notify email subscribers, and automate updates through a JSON API, webhooks or an MCP server.Open sourceSelf-hosted
CheckmateUptime Monitoring & Status PagesCheckmate by Bluewave Labs is a self-hosted, AGPL-3.0 monitoring app for HTTP, ping, port, DNS, Docker, gRPC, WebSocket and heartbeat checks, server metrics via the Capture agent, PageSpeed audits, alerts and status pages.Open sourceSelf-hosted
ChronosphereMonitoring & ObservabilityChronosphere is an observability platform built for Kubernetes that its site says is now Cortex XCOR by Palo Alto Networks, with telemetry cost controls.CommercialSoftwareContact sales
CoralogixMonitoring & ObservabilityCoralogix provides log, metrics and APM observability built on a streaming analytics architecture that avoids traditional indexed hot storage, with a 14-day free trial and usage-based pricing.CommercialSoftwarePaid
Dash0Monitoring & ObservabilityDash0 is an OpenTelemetry-native observability platform for logs, metrics, traces, profiles and events, priced per million signals ingested and stored.CommercialWeb platformPaid
DatadogMonitoring & ObservabilityDatadog is a SaaS observability and security platform that collects metrics, traces, logs and events through its open-source Agent and 1,000+ integrations, with per-host and per-volume pricing across regional sites.CommercialWeb platformPaid
DynatraceMonitoring & ObservabilityDynatrace is an observability platform covering applications, infrastructure, security and AI workloads, sold on an annual platform commitment.CommercialSelf-hostedPaid
Elastic CloudSearch EnginesElastic Cloud is Elastic's managed service for Elasticsearch, Kibana and the Search, Observability and Security solutions, available as Hosted deployments on AWS, Azure and Google Cloud or as versionless Serverless projects.CommercialWeb platformPaid
GrafanaMonitoring & ObservabilityGrafana is the open source visualization and alerting server from Grafana Labs. It queries Prometheus, Loki, Elasticsearch, InfluxDB, PostgreSQL and other data sources in place, and runs self-managed on Linux, Windows, macOS, Docker or Kubernetes, or as Grafana Cloud.Open sourceSelf-hostedFreemium
Highlight.ioMonitoring & ObservabilityHighlight.io is an open-source monitoring platform for session replay, error monitoring, logs and traces. LaunchDarkly acquired Highlight in April 2025; the hosted service ended on February 28, 2026, while the repository stays open.Open sourceSelf-hosted
HoneycombMonitoring & ObservabilityHoneycomb is an observability platform built on wide structured events and high-cardinality queries to debug novel production issues, with a free tier.CommercialSoftwareFreemium
HyperDXMonitoring & ObservabilityHyperDX is an open-source observability platform on ClickHouse and OpenTelemetry for logs, metrics, traces and session replays, with dashboards and alerts.Open sourceSelf-hosted
LightstepMonitoring & ObservabilityLightstep's distributed tracing and observability technology was acquired by ServiceNow in 2021 and is now sold as ServiceNow Cloud Observability; lightstep.com redirects to ServiceNow's product page.CommercialSoftwareContact sales
NagiosMonitoring & ObservabilityNagios Core is a free, open-source host, service and network monitoring engine; Nagios XI is the commercial edition with wizards, dashboards and reporting.Open sourceSelf-hostedFreemium
NetdataMonitoring & ObservabilityNetdata is an open-source infrastructure monitoring platform that collects per-second metrics, runs alerts and detects anomalies with machine learning.Open sourceSelf-hostedFreemium
New RelicMonitoring & ObservabilityNew Relic is a hosted observability platform that collects metrics, events, logs and traces from agents and OpenTelemetry. Pricing is usage-based on data ingest and users or compute, with a free tier of 100 GB per month.CommercialWeb platformFreemium
OneUptimeUptime Monitoring & Status PagesOneUptime is an open-source observability platform from HackerBay, Inc. that combines uptime and infrastructure monitoring, status pages, incident management, on-call paging and OpenTelemetry logs, metrics and traces, as a cloud service or self-hosted.Open sourceSelf-hostedFreemium
OpenObserveMonitoring & ObservabilityOpenObserve (O2) is an AGPL-3.0 observability platform written in Rust for logs, metrics, traces, RUM, dashboards, alerts, pipelines and LLM observability, self-hosted as a single binary or HA cluster, or used as a cloud service.Open sourceSelf-hostedFreemium
PostHogAnalytics & BIProduct analytics platform with session replay, feature flags, experiments, surveys, error tracking, logs, a data warehouse, AI observability and an MCP server. Use PostHog Cloud in the US or EU, or self-host with Docker.Open sourceSelf-hostedFreemiumExplore collections with tools relevant to this category, grouped by deployment, source model or workload.
26 matching tools from this category
25 matching tools from this category
9 matching tools from this category
Monitoring and observability tools collect signals that help teams understand service health, investigate incidents and improve reliability.
What belongs in this category: A listing belongs here when metrics, logs, traces, events or user-experience signals are central to the product.
iThub lists 36 tools in Monitoring & Observability. 26 of 36 are open source, 25 of 36 can be self-hosted, 29 of 36 have a free, freemium or open-source pricing model and 29 of 36 offer an API.
Recently added: OneUptime, Vector, Datadog, Highlight.io
Use the resources that match your decision stage. Profile data and linked sources were refreshed through November 11, 2026.
