head to head · open source
OpenTofu vs k8sgpt
OpenTofu has 30,703 GitHub stars, 1,414 forks, 320 open issues and last shipped yesterday. k8sgpt has 8,289 stars, 1,090 forks, 89 open issues and last shipped yesterday. OpenTofu leads on adoption by 270% (30,703 vs 8,289 stars). OpenTofu is written in Go under MPL-2.0; k8sgpt is written in Go under Apache-2.0. OpenTofu has attracted 5% as many forks as stars, k8sgpt 13%. k8sgpt 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
| OpenTofu | k8sgpt | |
|---|---|---|
| GitHub stars | ★ 31K | ★ 8.3K |
| License | MPL-2.0 | Apache-2.0 |
| Written in | Go | Go |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 1.4K | ⑂ 1.1K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick OpenTofu if
- You weight community size — 31K stars and counting
- You want the MPL-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 OpenTofu
Homepage Slack Get Started OpenTofu is an OSS tool for building, changing, and versioning infrastructure safely and efficiently. OpenTofu can manage existing and popular service providers as well as custom in house solutions. Getting help and contributing Have a question? Post it in GitHub Discussions Open a GitHub issue Join us in the opentofu channel on the CNCF Slack! Want to contribute? Please read the Contribution Guide. Recurring Events Community Meetings on Wednesdays at 12:30 UTC (calendar) Technical Steering Committee Meetings every other Tuesday at 4pm UTC (calendar) [!TIP] For more OpenTofu events…
read the full OpenTofu 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 OpenTofu or k8sgpt more popular?
OpenTofu has 30,703 GitHub stars and k8sgpt has 8,289. OpenTofu has the larger community by that measure.
Are OpenTofu and k8sgpt free?
Both are open source. OpenTofu is licensed under MPL-2.0 and k8sgpt under Apache-2.0. Neither carries a licence fee.
What is the difference between OpenTofu and k8sgpt?
OpenTofu 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, OpenTofu or k8sgpt?
Choose OpenTofu if you want the larger community (30,703 stars) or its MPL-2.0 licence terms. Choose k8sgpt if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.