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Top JavaScript LLM Libraries 2025

GitHub Libraries → JavaScript → LLM Libraries
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langgenius/dify 99K +2072

added 4 months ago

Dify is an open-source LLM app development platform. Dify's intuitive interface combines AI workflow, RAG pipeline, agent capabilities, model management, observability features and more, letting you quickly go from prototype to production.

JavaScript AI / ML Libraries LLM Libraries Python AI / ML Libraries LLM Libraries

lobehub/lobe-chat 60K +687

added 4 months ago

An open-source, modern-design ChatGPT/LLMs UI/Framework.

JavaScript AI / ML Libraries LLM Libraries

mendableai/firecrawl 40K

added 3 weeks ago

Turn entire websites into LLM-ready markdown or structured data. Scrape, crawl and extract with a single API.

JavaScript Web Scrapers LLM Libraries

flowiseai/flowise 39K +1005

added 4 months ago

Drag & drop UI to build your customized LLM flow

JavaScript AI / ML Libraries LLM Libraries

menloresearch/jan 29K

added 1 month ago

Jan is an open source alternative to ChatGPT that runs 100% offline on your computer

JavaScript LLM Libraries AI / ML Libraries

langchain-ai/langchainjs 14K +145

added 4 months ago

Build context-aware reasoning applications.

JavaScript AI / ML Libraries LLM Libraries

vercel/ai 14K +276

added 4 months ago

The AI SDK is a TypeScript toolkit designed to help you build AI-powered applications using popular frameworks like Next.js, React, Svelte, Vue and runtimes like Node.js.

JavaScript AI / ML Libraries LLM Libraries React AI / ML Libraries LLM Libraries

openai/openai-node 9K +64

added 3 months ago

Official JavaScript / TypeScript library for the OpenAI API

JavaScript AI / ML Libraries LLM Libraries

modelcontextprotocol/typescript-sdk 5K +567

added 2 months ago

The official Typescript SDK for Model Context Protocol servers and clients

JavaScript AI / ML Libraries LLM Libraries

ollama/ollama-js 3K +41

added 4 months ago

The Ollama JavaScript library provides the easiest way to integrate your JavaScript project with Ollama.

JavaScript AI / ML Libraries LLM Libraries

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