--- title: "jan vs lws" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/janhq-jan-vs-kubernetes-sigs-lws" tools: ["janhq-jan", "kubernetes-sigs-lws"] --- # jan vs lws *GraphCanon updated Jul 11, 2026* ## Verdict Pick jan when jan is primarily TypeScript; lws is Go; pick lws when lws is primarily Go; jan is TypeScript. [jan](https://jan.ai/) reports 43k GitHub stars, 2.9k forks, and 387 open issues, last pushed Jul 10, 2026. [lws](https://lws.sigs.k8s.io) has 754 stars, 160 forks, and 48 open issues, last pushed Jul 9, 2026. Figures are from public GitHub metadata via [jan's repository](https://github.com/janhq/jan) and [lws's repository](https://github.com/kubernetes-sigs/lws). | | [jan](/tools/janhq-jan.md) | [lws](/tools/kubernetes-sigs-lws.md) | | --- | --- | --- | | Tagline | open source alternative to ChatGPT that runs offline locally | LeaderWorkerSet: An API for deploying a group of pods as a unit of replication | | Stars | 43,499 | 754 | | Forks | 2,896 | 160 | | Open issues | 387 | 48 | | Language | TypeScript | Go | | Adopt for | Jan is a TypeScript-based, self-hosted chatbot application that acts as an offline alternative to services like ChatGPT. | - | | Persona | - | - | | Runtime | - | - | | License | Other | Apache-2.0 | | Categories | Inference & Serving, LLM Frameworks | Inference & Serving, LLM Frameworks | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [jan](/tools/janhq-jan.md) | [lws](/tools/kubernetes-sigs-lws.md) | | --- | --- | --- | | Open issues (now) | 387 | 48 | | Full report | [trust report](/tools/janhq-jan/trust.md) | [trust report](/tools/kubernetes-sigs-lws/trust.md) | ## Decision facts: jan - **Adopt for:** Jan is a TypeScript-based, self-hosted chatbot application that acts as an offline alternative to services like ChatGPT. ## Choose when ### Choose jan if… - jan is primarily TypeScript; lws is Go. - License: jan is Other, lws is Apache-2.0. - Tags unique to jan: chatgpt, gpt, llamacpp, llm. - - If you require an offline-capable AI assistant for environments without internet access. ### Choose lws if… - lws is primarily Go; jan is TypeScript. - License: lws is Apache-2.0, jan is Other. - Tags unique to lws: go, llm-inference, sig-apps. ## When NOT to use jan - - If you require real-time updates to the AI model, since Jan uses static local models which may not get frequent updates. - - When a vast knowledge base or continuous learning capabilities are essential, as Jan's offline nature constrains its ability to stay current with new information. ## When NOT to use lws - Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic. - LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. ## Common questions ### What is the difference between jan and lws? jan: open source alternative to ChatGPT that runs offline locally. lws: LeaderWorkerSet: An API for deploying a group of pods as a unit of replication. See the comparison table for live GitHub stats and shared categories. ### When should I choose jan over lws? Choose jan over lws when jan is primarily TypeScript; lws is Go; License: jan is Other, lws is Apache-2.0; Tags unique to jan: chatgpt, gpt, llamacpp, llm; - If you require an offline-capable AI assistant for environments without internet access. ### When should I choose lws over jan? Choose lws over jan when lws is primarily Go; jan is TypeScript; License: lws is Apache-2.0, jan is Other; Tags unique to lws: go, llm-inference, sig-apps. ### When should I avoid jan? - If you require real-time updates to the AI model, since Jan uses static local models which may not get frequent updates. - When a vast knowledge base or continuous learning capabilities are essential, as Jan's offline nature constrains its ability to stay current with new information. ### When should I avoid lws? Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. ### Is jan or lws more popular on GitHub? jan has more GitHub stars (43,499 vs 754). Stars measure visibility, not whether either tool fits your constraints. ### Are jan and lws open source? Yes - both are open-source projects on GitHub (jan: Other, lws: Apache-2.0). ### Where can I find alternatives to jan or lws? GraphCanon lists graph-backed alternatives at [jan alternatives](/tools/janhq-jan/alternatives) and [lws alternatives](/tools/kubernetes-sigs-lws/alternatives) ([jan markdown twin](/tools/janhq-jan/alternatives.md), [lws markdown twin](/tools/kubernetes-sigs-lws/alternatives.md)), ranked by typed relationship edges rather than popularity votes. ### Is there a machine-readable version of this comparison? Yes. The markdown twin at [this comparison](/compare/janhq-jan-vs-kubernetes-sigs-lws.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, jan or lws? jan: Very active. lws: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance. ### Where are the full trust reports for jan and lws? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [jan trust report](/tools/janhq-jan/trust); [lws trust report](/tools/kubernetes-sigs-lws/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=janhq-jan`](/api/graphcanon/graph?tool=janhq-jan) - LLM index: [/llms.txt](/llms.txt) - Full corpus: [/llms-full.txt](/llms-full.txt) _GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_