OpenViSTAI · Agents · Blockchain · Crypto
Menu
RAG & Knowledge Systems

Pdf.ai

Pdf.ai is a TypeScript web application for chatting with PDF documents, asking questions, finding information, and generating summaries. Its described answer flow uses embeddings and context retrieval, with OpenAI GPT, LangChain, and Pinecone in the stack.

Independent OpenViST project profile, based on linked sources.

Pdf.ai — OpenViST project profile in RAG & Knowledge Systems.
OpenViST project illustration. See the linked sources for product details.
Understand the project

Practical overview

When it fits

Use Pdf.ai to query or summarize information in PDF documents, or explore its repository as a starting point for a retrieval-based document-chat application.

Who it is for

  • People who need to ask questions about information contained in PDFs.
  • Developers exploring or adapting a PDF question-answering application.

Documented uses

  • Ask questions about a PDF’s contents.
  • Generate a summary of a PDF.
  • Find relevant information in a document through context retrieval.
Before you choose

Requirements & limits

  • The documented stack includes Next.js, Vercel Edge Functions, OpenAI GPT, LangChain, and Pinecone.
  • Local setup requires installing project dependencies and configuring API keys.
  • The README documents application setup but not the full PDF upload and chat interaction steps.

Check current requirements in the official documentation. Source-based guidance does not mean OpenViST has run or independently tested this project.

Source-based practical guide

Set up Pdf.ai for local development

Prepare the Next.js application to run locally.

Before you start

  • A local development environment with Node.js and npm or Yarn
  • OpenAI API key and other required API keys

Steps

  1. Clone the repository and change into the pdf.ai directory.

  2. Install dependencies with npm install or yarn.

  3. Copy the environment example files as described in the README and add the required API keys.

  4. Start the development server with npm run dev or yarn dev.

Expected outcome

The README’s local development server command is running for the application.

Evidence and transparency

Sources & review

Source record details
Source availability
Active
Sources checked
18 October 2026
Original website title
Srijan-D/pdf.ai · Official homepage title · retained in its source language