Netdata
An advanced monitoring software providing real-time performance and health monitoring for your infrastructure.
Looking for an open-source alternative to Grafana? Below are 6 community-built tools that offer similar functionality — all free, open source, and ready to use or self-host. Ranked by GitHub stars.
An advanced monitoring software providing real-time performance and health monitoring for your infrastructure.
The Prometheus monitoring system and time series database for collecting and storing metrics as time series data.
SigNoz is an open-source observability platform native to OpenTelemetry, providing logs, traces, and metrics in a single application. It serves as an open-source alternative to DataDog, NewRelic, and others, offering comprehensive Application Performance Monitoring (APM) and Observability features.
Lightweight server monitoring hub with historical data, Docker stats, and alerts for efficient system tracking and management.
A highly efficient and cost-effective alternative to Elasticsearch, Splunk, and Datadog, designed for handling logs, metrics, traces, Real User Monitoring, error tracking, and session replay at a petabyte scale.
Checkmate is an open-source, self-hosted tool designed to track and monitor server hardware, uptime, response times, and incidents in real-time with beautiful visualizations.
The top picks from this list are Netdata, Prometheus, Signoz — all maintained, free to use, and self-hostable.
Yes. Every tool listed here is open source and free to use. Many can be self-hosted on your own infrastructure, which means no subscription fees and full control over your data.
Most of the alternatives listed are self-hostable. Check each tool's page for hosting details, system requirements, and licensing terms.
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