Best Infrastructure Monitoring Tools

Explore leading tools in the Infrastructure Monitoring category, including open-source options and SaaS products. Compare features, use cases, and find the best fit for your workflow.

8 open-source projects · 5 SaaS products

Top open-source Infrastructure Monitoring

These projects are active, self-hostable choices for knowledge management teams evaluating alternatives to SaaS tools.

View all 8 open-source options
Prometheus logo

Prometheus

Flexible monitoring system with powerful queries and autonomous servers

Stars
61,549
License
Apache-2.0
Last commit
3 days ago
GoActive
Checkmate logo

Checkmate

Self-hosted uptime and infrastructure monitoring with real-time alerts

Stars
8,629
License
AGPL-3.0
Last commit
4 days ago
JavaScriptActive
Icinga 2 logo

Icinga 2

Scalable monitoring server with powerful DSL and REST API

Stars
2,149
License
GPL-2.0
Last commit
3 days ago
C++Active
Checkmk logo

Checkmk

Unified monitoring for servers, containers, and cloud workloads

Stars
2,113
License
GPL-2.0
Last commit
3 days ago
PythonActive
Monitorix logo

Monitorix

Lightweight Perl‑based tool for comprehensive Linux system monitoring

Stars
1,183
License
GPL-2.0
Last commit
23 days ago
PerlActive
Shinken logo

Shinken

Scalable, Python‑based monitoring framework compatible with Nagios

Stars
1,136
License
AGPL-3.0
Last commit
1 year ago
PythonDormant
Most starred project
61,549★

Flexible monitoring system with powerful queries and autonomous servers

Recently updated
3 days ago

Checkmk delivers scalable, low‑resource IT monitoring across physical, virtual, container and cloud environments, offering a free Raw edition and advanced Enterprise/Cloud features for automation and dashboards.

Dominant language
Python • 2 projects

Expect a strong Python presence among maintained projects.

Popular SaaS Platforms to Replace

Understand the commercial incumbents teams migrate from and how many open-source alternatives exist for each product.

Datadog Infrastructure Monitoring logo

Datadog Infrastructure Monitoring

Cloud-scale infrastructure monitoring with real-time dashboards and AIOps.

Infrastructure Monitoring
Alternatives tracked
8 alternatives
Dynatrace Infrastructure Observability logo

Dynatrace Infrastructure Observability

Automatic, AI-driven infrastructure monitoring across hybrid and cloud.

Infrastructure Monitoring
Alternatives tracked
8 alternatives
LogicMonitor Infrastructure Monitoring logo

LogicMonitor Infrastructure Monitoring

Hybrid IT infrastructure monitoring with intelligent alerting and scale-ready observability.

Infrastructure Monitoring
Alternatives tracked
8 alternatives
New Relic Infrastructure logo

New Relic Infrastructure

All-in-one infrastructure monitoring with 5-second data and live change tracking.

Infrastructure Monitoring
Alternatives tracked
8 alternatives
Zabbix logo

Zabbix

Enterprise monitoring and observability for networks, servers, and cloud

Infrastructure Monitoring
Alternatives tracked
8 alternatives
Most compared product
8 open-source alternatives

Datadog collects metrics, logs, and events across hosts, containers, and cloud services with 500+ integrations, 15s granularity, and AI-assisted alerting.

Leading hosted platforms

Frequently replaced when teams want private deployments and lower TCO.

Explore related categories

Browse neighbouring categories in Observability to widen your evaluation.