Features
Chat with any book by title and author
Over 30 languages supported
Powered by GPT-3 and GPT-4
Add and manage a personal book library
Optional book cover upload
Instant setup in under 30 seconds
Free tier available with no account required
Natural language questions and discussions about books
Supports both fiction and non-fiction
Multi-turn conversations maintaining context
Real-time web search with cited answers
Inline source footnotes for every answer
Follow-up questions in threaded conversations
Collections for organizing saved threads
File upload for analysis (images, PDFs, text)
Continuous conversation memory per thread
Multiple AI models (GPT-4, Claude, Gemini) in Pro
Unlimited Copilot queries in Pro
API access for developers
Browser extensions (Chrome, Firefox, Edge)
Mobile apps (iOS, Android)
Copilot guided question refinement