Document Chat Platform for Students and Researchers

Instead of manually reading through long documents, users can upload, ask, and chat with their documents, and get instant answers powered by OpenAI.

• Frontend & Backend: Next.js (App Router)
• Auth & User Management: BetterAuth
• Payment: Polar/Stripe
• Database: Neon
• AI Models: OpenAI GPT-3 & GPT-4
• File Handling: UploadThing
• Storage & Hosting: Vercel + Cloudflare
• Email Automation: Resend API
• Vector Search: Pinecone (for semantic document retrieval) and Upstash

• Upload & chat with file types
• Get accurate AI answers, summaries, and key points
• Generate references and citations
• Save conversation history and document context
• Streamed responses with low latency (OpenAI streaming API)
• Freemium pricing model with GPT-4 unlock for Pro users

• Team and workspace collaboration for shared document discussions
• Multi-language document support for global users
• Voice chat and speech-to-text interaction for hands-free use
• YouTube video integration, allowing users to chat with transcripts and summarise key moments from lectures or tutorials
• API access for enterprise and third-party integrations
• AI-powered document insights and analytics dashboards to track engagement and learning outcomes
• Mobile and desktop app versions for broader accessibility