Chat with your pdf files.
-
Updated
Dec 7, 2023 - TypeScript
#
langchain-js
Here are 319 public repositories matching this topic...
DocuQuery – A lightweight Question & Answering system that lets users securely upload documents, text, and images, then query them directly.
-
Updated
Sep 29, 2025 - TypeScript
-
Updated
Mar 12, 2025 - JavaScript
JavaScript client library for managing your LLM data in one place
javascript debugging ai monitoring logging artificial-intelligence openai autonomous-agents openai-api langchain rlhf llmops langchain-js
-
Updated
May 3, 2023 - JavaScript
CLI tool that accepts a URL of a webpage and allows users to perform question-and-answer (Q&A) tasks on the data from the URL using a Large Language Model (LLM).
-
Updated
Dec 17, 2024 - JavaScript
Extracting data from pdf, creating chunks of document and embedding , vector search and answer generation
-
Updated
Jul 23, 2024 - Jupyter Notebook
This is an AI customer support model built on LangChain and customized with RAG
-
Updated
Aug 12, 2024 - TypeScript
-
Updated
Mar 17, 2025 - TypeScript
This project is an AI-powered movie search chat application that combines natural language understanding with intelligent query handling. Users can interact through a conversational UI built with React, where the AI interprets their input and automatically detects the intent whether searching by title, genre, rating, or release year.
-
Updated
Sep 9, 2025 - JavaScript
A RAG based application to get insights on external data like : web URLs, pdf, youtube videos
-
Updated
Jul 6, 2025 - TypeScript
-
Updated
Apr 21, 2023 - JavaScript
custom data chatbot implementation using RAG(Retrieval Augmented Generation)
-
Updated
Oct 23, 2025 - JavaScript
A backend utility service built with NestJS, featuring a 3-layer architecture for API management, worker processes, blockchain interactions, AI capabilities, and game services. Utilizes TypeScript, PostgreSQL, Redis, and Docker for scalability.
docker redis rabbitmq telegram-bot socket-io rbac typeorm colyseus google-cloud-platform resilience nestjs posgresql firestore ethersjs timescaledb milvus bullmq pgvector langchain-js solana-web3js
-
Updated
Nov 22, 2025 - TypeScript
Psychological Report Generation(PDF) with Langchain framework, and Notion Integration, Email Automation with n8n
-
Updated
Feb 19, 2025 - JavaScript
Chatbot Demo using Next.js, LangChain and OpenAi API with RAG
-
Updated
Apr 16, 2025 - TypeScript
Chat with your PDF documents on this AI-Powered SaaS.
typescript stripe nextjs openai pinecone prisma tailwindcss trpc react-query langchain-js uploadthing
-
Updated
Dec 24, 2024 - TypeScript
Chat with LLM that speak on your audio, supports full offline mode with LibreTranslate and Ollama. Powered by Langchain.
nodejs docker text-to-speech ai tts google-translate piper libretranslate voicevox large-language-models llm langchain langchain-js piper-tts
-
Updated
Oct 5, 2024 - JavaScript
NPM packages for sharing between TypeScript projects
-
Updated
Sep 22, 2025 - TypeScript
PDFChat application built using ReactJS Vite Framework, MongoDB for data storage, JWT for user authentication and authorization, and Node.js with Express.js for the backend.
-
Updated
Oct 27, 2023 - JavaScript
Improve this page
Add a description, image, and links to the langchain-js topic page so that developers can more easily learn about it.
Add this topic to your repo
To associate your repository with the langchain-js topic, visit your repo's landing page and select "manage topics."