Better Stack (formerly Better Uptime) combines uptime monitoring, on-call incident management and log/infrastructure observability, with a free tier and usage-based paid plans.

Monitoring & Observability
Discover infrastructure monitoring, APM, network monitoring, log management, and metrics tools.
Refine results
How to choose monitoring & observability tools
Monitoring choices depend on what you need to see and act on: infrastructure health, application traces, logs, user experience or a combination.
- List the signals and environments you must cover before choosing an agent or data pipeline.
- Compare alert quality, retention, dashboard work and total ingestion cost, not just the entry price.
- Test a real incident workflow with your team; a useful alert should lead to a clear next action.
20 results in Monitoring & Observability
Checkmate tracks service availability, response times and server health from a self-hosted installation.
Chronosphere provides metrics, logs and traces observability for cloud-native and Kubernetes environments with cardinality/cost controls. Palo Alto Networks completed its acquisition of Chronosphere in 2026.
Dash0 is an OpenTelemetry-native observability platform priced on ingestion and storage volume, with a 14-day full-featured free trial and no permanent free tier.
Datadog collects infrastructure metrics, logs, traces, and other signals so teams can investigate services and configure alerts.
Dynatrace brings application and infrastructure telemetry into an observability platform, with capabilities governed by the selected subscription.
Grafana is an open source visualization and dashboarding platform that queries metrics, logs, and traces from Prometheus, Loki, Tempo, and dozens of other backends, with Grafana Cloud offering a hosted option.
Grafana Labs develops Grafana and offers Grafana Cloud for hosted metrics, logs, traces and alerting. This company profile is distinct from the Grafana software listing.
Highlight.io was an open-source, full-stack monitoring platform (session replay, errors, logs, traces); its marketing site now redirects to LaunchDarkly, though the GitHub project remains active.
Honeycomb is an observability platform built around wide structured events and high-cardinality querying, helping engineers debug novel production issues rather than only pre-built dashboards, with a free tier.
Lightstep'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.
Logtail has been folded into Better Stack's unified observability suite; the product is now called Better Stack Logs, covering log collection, live tailing and alerting.
Netdata collects system and service metrics and evaluates alerts near the monitored nodes.
New Relic brings application, infrastructure and log signals into observability workflows.
Prometheus scrapes time-series metrics from instrumented targets, stores them locally, and evaluates alerting rules with PromQL, forwarding alerts to Alertmanager. It has no built-in dashboarding or long-term storage layer of its own.
Sentry provides error tracking, performance monitoring and session replay for web and mobile apps, open source and self-hostable or available as a hosted freemium service.
SigNoz unifies logs, metrics and traces natively on OpenTelemetry, available self-hosted for free or as SigNoz Cloud starting at $49/month.
Uptime Kuma is an open-source, self-hosted monitor for websites, APIs, servers, DNS, SSL certs and Docker containers, with status pages and 90+ notification integrations.
Uptrace unifies OpenTelemetry traces, metrics and logs in one APM tool, free to self-host or run as a usage-based cloud service.
Zabbix monitors servers, network devices, applications and cloud services using agents, SNMP, and other collection methods, with built-in alerting, templates, and high-availability clustering.