10 JavaScript-based tools and frameworks for AI and machine learning

A curated list of JavaScript tools and frameworks for integrating AI and machine learning capabilities into web applications. Covers major options like TensorFlow.js for browser-based ML models, Transformers.js for running models locally with WebGPU, Brain.js for building neural networks, and LangChain for orchestrating complex AI workflows. Also includes vendor-specific libraries from OpenAI, Google Gemini, and AWS, plus specialized tools like LlamaIndex.js for RAG implementations and Vercel AI SDK for multi-provider LLM access.