head to head · open source
Pulumi vs k8sgpt
Pulumi has 25,840 GitHub stars, 1,478 forks, 2,419 open issues and last shipped yesterday. k8sgpt has 8,289 stars, 1,090 forks, 89 open issues and last shipped yesterday. Pulumi leads on adoption by 212% (25,840 vs 8,289 stars). Pulumi is written in Go under Apache-2.0; k8sgpt is written in Go under Apache-2.0. Pulumi has attracted 6% as many forks as stars, k8sgpt 13%. Pulumi was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Pulumi | k8sgpt | |
|---|---|---|
| GitHub stars | ★ 26K | ★ 8.3K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Go |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 1.5K | ⑂ 1.1K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Pulumi if
- You weight community size — 26K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick k8sgpt if
- You want the k8sgpt feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and k8sgpt fits your workflow better
About Pulumi
Infrastructure as Code for Humans and Agents Pulumi Infrastructure as Code is the easiest way to build and deploy infrastructure, of any architecture and on any cloud, using programming languages that you already know and love. Code and ship infrastructure faster with your favorite languages and tools, and embed IaC anywhere with Automation API. Simply write code in your favorite language and Pulumi automatically provisions and manages your resources on AWS, Azure, Google Cloud Platform, Kubernetes, and 300+ providers using an infrastructure as code approach. Skip the YAML, and use standard language features…
read the full Pulumi overview →
About k8sgpt
k8sgpt is a tool for scanning your Kubernetes clusters, diagnosing, and triaging issues in simple English. It has SRE experience codified into its analyzers and helps to pull out the most relevant information to enrich it with AI. Out of the box integration with OpenAI, Azure, Cohere, Amazon Bedrock, Google Gemini and local models. Sister project: Check out sympozium for managing agents in Kubernetes. Table of Contents Overview Installation Quick Start Analyzers Examples LLM AI Backends Key Features Model Context Protocol (MCP) Documentation Contributing Community CLI Installation Linux/Mac via brew or RPM based…
read the full k8sgpt overview →
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Frequently asked questions
Is Pulumi or k8sgpt more popular?
Pulumi has 25,840 GitHub stars and k8sgpt has 8,289. Pulumi has the larger community by that measure.
Are Pulumi and k8sgpt free?
Both are open source. Pulumi is licensed under Apache-2.0 and k8sgpt under Apache-2.0. Neither carries a licence fee.
What is the difference between Pulumi and k8sgpt?
Pulumi is written in Go and k8sgpt in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Pulumi or k8sgpt?
Choose Pulumi if you want the larger community (25,840 stars) or its Apache-2.0 licence terms. Choose k8sgpt if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.