--- title: "ai-jsx vs llm-ui" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/fixie-ai-ai-jsx-vs-richardgill-llm-ui" tools: ["fixie-ai-ai-jsx", "richardgill-llm-ui"] --- # ai-jsx vs llm-ui *GraphCanon updated Sep 20, 2026* ## Verdict Pick ai-jsx if ai-jsx is an AI application framework that integrates JSX with TypeScript to enable building AI applications in the React and NextJS ecosystems; pick llm-ui if llm-ui is a React library developed in TypeScript that focuses on creating user interfaces for large language models, it includes features such as throttling of streamed output and support for custom component. [ai-jsx](https://docs.ai-jsx.com) reports 1.1k GitHub stars, 78 forks, and 33 open issues, last pushed Sep 19, 2024. [llm-ui](https://llm-ui.com) has 1.7k stars, 90 forks, and 16 open issues, last pushed Jul 2, 2025. Figures are from public GitHub metadata via [ai-jsx's repository](https://github.com/fixie-ai/ai-jsx) and [llm-ui's repository](https://github.com/richardgill/llm-ui). | | [ai-jsx](/tools/fixie-ai-ai-jsx.md) | [llm-ui](/tools/richardgill-llm-ui.md) | | --- | --- | --- | | Tagline | The AI Application Framework for Javascript | The React library for LLMs | | Stars | 1,132 | 1,744 | | Forks | 78 | 90 | | Open issues | 33 | 16 | | Language | TypeScript | TypeScript | | Adopt for | ai-jsx is an AI application framework that integrates JSX with TypeScript to enable building AI applications in the React and NextJS ecosystems. | llm-ui is a React library developed in TypeScript that focuses on creating user interfaces for large language models, it includes features such as throttling of streamed output and support for custom component rendering. | | Persona | - | - | | Runtime | - | - | | License | MIT | llm-ui is released under the MIT license, allowing for free use and modification in both open source and commercial projects. | | Categories | AI Agents, Developer Tools | Developer Tools, LLM Frameworks | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [ai-jsx](/tools/fixie-ai-ai-jsx.md) | [llm-ui](/tools/richardgill-llm-ui.md) | | --- | --- | --- | | Days since push | 694d | 431d | | Open issues (now) | 33 | 16 | | Stars delta | +1 (30d) | -5 (30d) | | Owner type | Organization | User | | Full report | [trust report](/tools/fixie-ai-ai-jsx/trust.md) | [trust report](/tools/richardgill-llm-ui/trust.md) | ## Decision facts: ai-jsx - **Requirements:** Familiarity with React and NextJS is necessary for effectively utilizing ai-jsx.; TypeScript proficiency is required to build reliable AI applications using this framework. - **Adopt for:** ai-jsx is an AI application framework that integrates JSX with TypeScript to enable building AI applications in the React and NextJS ecosystems. ## Decision facts: llm-ui - **Pricing:** freemium - The core library of llm-ui is available free-of-charge with no license fee. Premium support or additional services may be offered by its sponsor Stream. - **Requirements:** Developers must have familiarity with React and TypeScript to leverage llm-ui effectively.; The library includes integration support for Shiki, so installations or configurations of related dependencies may be required. - **Adopt for:** llm-ui is a React library developed in TypeScript that focuses on creating user interfaces for large language models, it includes features such as throttling of streamed output and support for custom component rendering. - **License detail:** llm-ui is released under the MIT license, allowing for free use and modification in both open source and commercial projects. ## Choose when ### Choose ai-jsx if… - Requirements: Familiarity with React and NextJS is necessary for effectively utilizing ai-jsx.; TypeScript proficiency is required to build reliable AI applications using this framework.. - Tags unique to ai-jsx: ai, jsx, nextjs, react. - Also covers AI Agents. - Use ai-jsx if you prefer using TypeScript for building robust, type-safe AI applications in a React or NextJS environment. ### Choose llm-ui if… - Pricing: The core library of llm-ui is available free-of-charge with no license fee. Premium support or additional services may be offered by its sponsor Stream.. - Requirements: Developers must have familiarity with React and TypeScript to leverage llm-ui effectively.; The library includes integration support for Shiki, so installations or configurations of related dependencies may be required.. - Tags unique to llm-ui: chatgpt, claude, component-library, generative-ai. - Also covers LLM Frameworks. - Use llm-ui if you are specifically working with React applications and require an optimized UI experience for integrating with LLMs through smooth streaming and custom components. ## When NOT to use ai-jsx - Avoid ai-jsx if your project strictly requires another frontend framework that is not compatible with React or NextJS ecosystems. - Do not use ai-jsx if you aim to develop in a language other than TypeScript, as it does not support developing directly in pure JavaScript or any other language. ## When NOT to use llm-ui - Avoid llm-ui if your development environment is not based on React or TypeScript, as this tool is not suitable for other frontend frameworks. - Do not use llm-ui if seamless integration with external styling libraries is not a priority, since its headless approach requires manual styling efforts. ## Common questions ### What is the difference between ai-jsx and llm-ui? ai-jsx: The AI Application Framework for Javascript. llm-ui: The React library for LLMs. See the comparison table for live GitHub stats and shared categories. ### When should I choose ai-jsx over llm-ui? Choose ai-jsx over llm-ui when Requirements: Familiarity with React and NextJS is necessary for effectively utilizing ai-jsx.; TypeScript proficiency is required to build reliable AI applications using this framework.; Tags unique to ai-jsx: ai, jsx, nextjs, react; Also covers AI Agents; Use ai-jsx if you prefer using TypeScript for building robust, type-safe AI applications in a React or NextJS environment. ### When should I choose llm-ui over ai-jsx? Choose llm-ui over ai-jsx when Pricing: The core library of llm-ui is available free-of-charge with no license fee. Premium support or additional services may be offered by its sponsor Stream.; Requirements: Developers must have familiarity with React and TypeScript to leverage llm-ui effectively.; The library includes integration support for Shiki, so installations or configurations of related dependencies may be required.; Tags unique to llm-ui: chatgpt, claude, component-library, generative-ai; Also covers LLM Frameworks; Use llm-ui if you are specifically working with React applications and require an optimized UI experience for integrating with LLMs through smooth streaming and custom components. ### When should I avoid ai-jsx? Avoid ai-jsx if your project strictly requires another frontend framework that is not compatible with React or NextJS ecosystems. Do not use ai-jsx if you aim to develop in a language other than TypeScript, as it does not support developing directly in pure JavaScript or any other language. ### When should I avoid llm-ui? Avoid llm-ui if your development environment is not based on React or TypeScript, as this tool is not suitable for other frontend frameworks. Do not use llm-ui if seamless integration with external styling libraries is not a priority, since its headless approach requires manual styling efforts. ### Is ai-jsx or llm-ui more popular on GitHub? llm-ui has more GitHub stars (1,744 vs 1,132). Stars measure visibility, not whether either tool fits your constraints. ### Are ai-jsx and llm-ui open source? Yes - both are open-source projects on GitHub (ai-jsx: MIT, llm-ui: MIT). ### Where can I find alternatives to ai-jsx or llm-ui? GraphCanon lists graph-backed alternatives at [ai-jsx alternatives](/tools/fixie-ai-ai-jsx/alternatives) and [llm-ui alternatives](/tools/richardgill-llm-ui/alternatives) ([ai-jsx markdown twin](/tools/fixie-ai-ai-jsx/alternatives.md), [llm-ui markdown twin](/tools/richardgill-llm-ui/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/fixie-ai-ai-jsx-vs-richardgill-llm-ui.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, ai-jsx or llm-ui? ai-jsx: Dormant. llm-ui: Dormant. 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 ai-jsx and llm-ui? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [ai-jsx trust report](/tools/fixie-ai-ai-jsx/trust); [llm-ui trust report](/tools/richardgill-llm-ui/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=fixie-ai-ai-jsx`](/api/graphcanon/graph?tool=fixie-ai-ai-jsx) - 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/_