K8sGPT
by K8sGPT (CNCF Sandbox)
Open-source CNCF tool that uses AI to analyze, diagnose, and explain Kubernetes cluster issues in plain language across 11+ AI backends.
Last verified: June 2026
K8sGPT: AI-Powered Kubernetes Diagnostics
K8sGPT is a CNCF Sandbox open-source tool that uses AI to scan Kubernetes clusters for problems and explain them in plain English. It eliminates the need to manually parse cryptic Kubernetes error messages by translating complex cluster states into actionable, human-readable diagnostics.
How K8sGPT Works
K8sGPT scans your Kubernetes cluster for common issues — pending pods, failing deployments, misconfigured services, resource quota violations, and more. It then sends the relevant context to an AI backend (OpenAI, Azure OpenAI, Google Gemini, Bedrock, LocalAI, or others) and returns a plain-language explanation with remediation suggestions.
Key Features
- 11+ AI backends: OpenAI, Azure OpenAI, Google Gemini, Amazon Bedrock, LocalAI, Ollama, and more
- Multi-resource analysis: Pods, deployments, services, ingresses, PVCs, and custom resources
- Kubernetes Operator: Deploy as an in-cluster operator for continuous scanning
- CLI tool: Simple
k8sgpt analyzecommand for one-off diagnostics - Custom analyzers: Extend with your own resource analysis logic
- Multi-language support: Explanations in multiple human languages
- CNCF Sandbox: Vendor-neutral governance under CNCF
Who Uses K8sGPT?
K8sGPT is used by Kubernetes operators, SREs, and DevOps engineers who want faster cluster troubleshooting. It's particularly valuable for teams with mixed Kubernetes experience levels, as it makes expert-level diagnostics accessible to everyone.
Pricing
K8sGPT is completely free and open source. AI backend costs depend on your chosen provider.
Pros
- + Free and open source (CNCF Sandbox)
- + Supports 11+ AI backends
- + Plain English Kubernetes diagnostics
- + Active CNCF community
- + Easy CLI and operator installation
Cons
- - Diagnostic only (no automated remediation)
- - Requires AI API key for most backends
- - Kubernetes-only scope
What Users Actually Complain About
Open-source tool with no enterprise support. Diagnostic quality depends on the underlying LLM and available context.
Skip it if:
You need enterprise support or a managed product. K8sGPT is a community tool without commercial backing.
Based on community feedback from Reddit, HN, and G2 reviews.
Frequently Asked Questions
What is K8sGPT?
Open-source CNCF tool that uses AI to analyze, diagnose, and explain Kubernetes cluster issues in plain language across 11+ AI backends.
How much does K8sGPT cost?
K8sGPT uses a open source pricing model with plans starting at Free (open source).
What are the main advantages of K8sGPT?
The key advantages of K8sGPT include: Free and open source (CNCF Sandbox); Supports 11+ AI backends; Plain English Kubernetes diagnostics; Active CNCF community; Easy CLI and operator installation.
What are the drawbacks of K8sGPT?
Some limitations to consider: Diagnostic only (no automated remediation); Requires AI API key for most backends; Kubernetes-only scope.
What category does K8sGPT belong to?
K8sGPT is a AIOps tool developed by K8sGPT (CNCF Sandbox).
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