Book GPT
Freedrop a book, start asking question. 
FreeFree tier
About Book GPT
Book GPT is an open-source web application that allows users to upload a book and ask questions about its content. Powered by LangChain.js, it uses AI to understand the context of the uploaded book and provide answers. The project is built with Next.js, Radix UI, and Tailwind CSS, and is available for self-hosting via GitHub. It aims to make book content interactive and searchable through natural language queries.
Key Features
Upload a book and ask questions about its content via a user-friendly interface
Powered by LangChain.js for contextual understanding of book content
Open source and free to use or self-host on your own infrastructure
Built with modern stack: Next.js, Radix UI, and Tailwind CSS
Roadmap includes responsive design, more format support, and metadata inclusion in answers
Pros & Cons
Pros
- Free and open source, allowing customization and self-hosting
- Simple workflow: just upload a book and start asking questions
- Leverages LangChain.js for accurate contextual responses
- Active development with a clear roadmap for improvements
Cons
- Requires manual setup to run locally (npm install and npm run dev)
- Currently limited to formats that can be uploaded (format support expansion is planned)
- Accuracy depends on the underlying AI model and document parsing quality
- May not handle very large books or complex queries efficiently
Best For
Studying textbooks or research papers by asking specific questions about their contentQuickly extracting information from reference books or manualsCreating interactive study aids or book summaries for educational purposes
FAQ
What is Book GPT?
Book GPT is an open-source project that lets you upload a book and ask questions about it using AI. It uses LangChain.js for context understanding and is built with Next.js.
How do I run Book GPT locally?
Clone the repository from GitHub, run 'npm install' to install dependencies, and then 'npm run dev' to start the development server.
Is Book GPT free?
Yes, Book GPT is free and open source. You can use the hosted version at book-gpt.fraserxu.dev or deploy your own instance.