Alternatives to

5 Best Open Source Alternatives to Datadog (2026)

Cloud monitoring and observability platform

Datadog starts at $15/mo — these alternatives can save you money.

ioBroker

Open-source IoT integration platform for automation and data visualization.

Open SourceAlternative to Datadog

Website

Agenta

LLMOps platform for prompt management, LLM evaluation, and observability. Build, evaluate, and monitor production-grade LLM applications with collaborative prompt engineering. ([Source Code](https://g

Alternative to Datadog

Website

beszel

Lightweight server monitoring with Docker stats and alerts.

Open Source19.5KAlternative to Datadog

Website GitHub

Wavelog

Web-based logging and statistics tool for radio amateurs.

Open SourceAlternative to Datadog

Website

Pelican Panel

User-friendly game server management panel with extensive customization.

Open SourceAlternative to Datadog

Website

Frequently Asked Questions

What is the best free alternative to Datadog?

ioBroker is the most popular free alternative to Datadog, with strong community support.

Is there an open source version of Datadog?

Yes! There are 0 open source alternatives to Datadog listed above.

How much does Datadog cost?

Datadog starts at $15/mo. The alternatives listed above include free and more affordable options.