7 Open Source Alternatives to Prometheus

There are 7 open-source alternatives to Prometheus in this directory. The most popular is Netdata with 78.4k GitHub stars, followed by Influxdb(31.4k stars). All are open source, free to use, and many can be self-hosted.

Quick comparison

Open-source alternatives to Prometheus, ranked by GitHub stars
#ToolStarsLanguageLicense
1Netdata

An advanced monitoring software providing real-time performance and health monitoring for your infrastructure.

78.4kCGNU General Public License v3.0
2Influxdb

Scalable datastore for metrics, events, and real-time analytics. Optimized for time-series data.

31.4kRustApache License 2.0
3TDengine

A high-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios, offering optimized handling of massive data influx and complex queries.

23.6kCGNU Affero General Public License v3.0
4TimescaleDB

A high-performance time-series database designed for real-time analytics, packaged as a PostgreSQL extension.

22.4kCOther
5Signoz

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.

20.9kTypeScriptOther
6Beszel

Lightweight server monitoring hub with historical data, Docker stats, and alerts for efficient system tracking and management.

20.8kGoMIT License
7Checkmate

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.

4.5kJavaScriptGNU Affero General Public License v3.0

All open-source alternatives to Prometheus

Frequently asked questions

What are the best open-source alternatives to Prometheus?

The top three are Netdata(78.4k stars), Influxdb(31.4k stars), TDengine(23.6k stars). All are open source and free to use.

Are these alternatives to Prometheus free?

Yes. Every tool listed here is open source and free to use in your own projects. Many can be self-hosted on your own infrastructure, which means no subscription fees and full control over your data.

Can I self-host an alternative to Prometheus?

Many of the alternatives listed are self-hostable. Each tool's page lists hosting details, system requirements, and licensing terms.

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