--- title: "Lumos vs code-server" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/andrewnguonly-lumos-vs-coder-code-server" tools: ["andrewnguonly-lumos", "coder-code-server"] --- # Lumos vs code-server *GraphCanon updated Jul 15, 2026* ## Verdict Pick Lumos when tags unique to Lumos: chrome-extension, langchain, langchain-js, llm; pick code-server when tags unique to code-server: browser-ide, dev-tools, development-environment, ide. [Lumos](https://github.com/andrewnguonly/Lumos) reports 1.5k GitHub stars, 111 forks, and 24 open issues, last pushed Jan 26, 2025. [code-server](https://coder.com) has 78k stars, 6.7k forks, and 157 open issues, last pushed Jul 11, 2026. Figures are from public GitHub metadata via [Lumos's repository](https://github.com/andrewnguonly/Lumos) and [code-server's repository](https://github.com/coder/code-server). | | [Lumos](/tools/andrewnguonly-lumos.md) | [code-server](/tools/coder-code-server.md) | | --- | --- | --- | | Tagline | A RAG LLM co-pilot for browsing the web, powered by local LLMs | VS Code in the browser | | Stars | 1,515 | 78,364 | | Forks | 111 | 6,748 | | Open issues | 24 | 157 | | Language | TypeScript | TypeScript | | Adopt for | - | - | | Persona | - | - | | Runtime | - | - | | License | MIT | MIT | | Categories | Developer Tools, Inference & Serving, LLM Frameworks | Developer Tools, Inference & Serving | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [Lumos](/tools/andrewnguonly-lumos.md) | [code-server](/tools/coder-code-server.md) | | --- | --- | --- | | Maintenance | Dormant (18%) | Very active (96%) | | Days since push | 534d | 0d | | Open issues (now) | 24 | 157 | | Owner type | User | Organization | | Full report | [trust report](/tools/andrewnguonly-lumos/trust.md) | [trust report](/tools/coder-code-server/trust.md) | ## Choose when ### Choose Lumos if… - Tags unique to Lumos: chrome-extension, langchain, langchain-js, llm. - Also covers LLM Frameworks. - Leaner open-issue backlog (24). ### Choose code-server if… - Tags unique to code-server: browser-ide, dev-tools, development-environment, ide. - More GitHub stars (78k vs 1.5k) - visibility, not fit. ## When NOT to use Lumos - Last GitHub push was 535 days ago (dormant maintenance, Jan 26, 2025). Validate activity before betting a new project on Lumos. - Developer Tools: A gateway is overkill when you're pinned to a single provider and model. - 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. ## When NOT to use code-server - Developer Tools: A gateway is overkill when you're pinned to a single provider and model. - Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic. ## Common questions ### What is the difference between Lumos and code-server? Lumos: A RAG LLM co-pilot for browsing the web, powered by local LLMs. code-server: VS Code in the browser. See the comparison table for live GitHub stats and shared categories. ### When should I choose Lumos over code-server? Choose Lumos over code-server when Tags unique to Lumos: chrome-extension, langchain, langchain-js, llm; Also covers LLM Frameworks; Leaner open-issue backlog (24). ### When should I choose code-server over Lumos? Choose code-server over Lumos when Tags unique to code-server: browser-ide, dev-tools, development-environment, ide; More GitHub stars (78k vs 1.5k) - visibility, not fit. ### When should I avoid Lumos? Last GitHub push was 535 days ago (dormant maintenance, Jan 26, 2025). Validate activity before betting a new project on Lumos. Developer Tools: A gateway is overkill when you're pinned to a single provider and model. 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. ### When should I avoid code-server? Developer Tools: A gateway is overkill when you're pinned to a single provider and model. Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic. ### Is Lumos or code-server more popular on GitHub? code-server has more GitHub stars (78,364 vs 1,515). Stars measure visibility, not whether either tool fits your constraints. ### Are Lumos and code-server open source? Yes - both are open-source projects on GitHub (Lumos: MIT, code-server: MIT). ### Where can I find alternatives to Lumos or code-server? GraphCanon lists graph-backed alternatives at [Lumos alternatives](/tools/andrewnguonly-lumos/alternatives) and [code-server alternatives](/tools/coder-code-server/alternatives) ([Lumos markdown twin](/tools/andrewnguonly-lumos/alternatives.md), [code-server markdown twin](/tools/coder-code-server/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/andrewnguonly-lumos-vs-coder-code-server.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, Lumos or code-server? Lumos: Dormant. code-server: 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 Lumos and code-server? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [Lumos trust report](/tools/andrewnguonly-lumos/trust); [code-server trust report](/tools/coder-code-server/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=andrewnguonly-lumos`](/api/graphcanon/graph?tool=andrewnguonly-lumos) - 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/_