# HolmesGPT

Open-source SRE agent that investigates alerts and incidents across your observability stack. HolmesGPT is free, with no paid plan attached, at holmesgpt.dev.

## Facts

- **Pricing tier:** Free
- **Works on:** CLI, Self-hosted
- **Works in browser:** No

## Capabilities

- Open-source SRE agent that investigates alerts and incidents across your observability stack
- Connects to Prometheus, Kubernetes and logs via toolsets
- CNCF Sandbox project; bring your own LLM

## FAQ

### What is HolmesGPT?

HolmesGPT is listed under AI DevOps & SRE, in the Code & Development category on Flocci AI Tools. Open-source SRE agent that investigates alerts and incidents across your observability stack. It is free, with no paid plan attached, and it lives at holmesgpt.dev.

### Is HolmesGPT free?

HolmesGPT is listed as fully free — there is no paid tier attached to it in the catalog. That makes it one of the 397 entries on Flocci AI Tools with no upgrade path built in.

### Can I use HolmesGPT in a browser, or is there an app?

HolmesGPT needs to be installed or self-hosted — it doesn't run in a browser tab. It is available on the command line and self-hosting.

### What can HolmesGPT do?

HolmesGPT does 3 things the catalog singles out: Open-source sre agent that investigates alerts and incidents across your observability stack; connects to prometheus, kubernetes and logs via toolsets; cncf sandbox project; bring your own llm.

### What is the best free alternative to HolmesGPT?

K8sGPT is the closest free alternative: it sits in the same AI DevOps & SRE sub-category and is free. The full list is on the alternatives page.

## Related

- [HolmesGPT alternatives](https://aitools.flocci.in/alternatives/holmesgpt)
- [AI DevOps & SRE](https://aitools.flocci.in/category/code-development/ai-devops-sre)
- [Best free AI DevOps and SRE tools](https://aitools.flocci.in/best/best-ai-devops-sre)
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Source: Flocci AI Tools — https://aitools.flocci.in/tool/holmesgpt

Facts last verified: October 2026