DataAnalyzer AI
Chat with your CSV & Excel files in plain English. Upload any spreadsheet, ask questions, and get instant charts and insights — powered by DeepSeek AI.
Quick Start
Create .env.local:
Open http://localhost:3000.
Tech Stack
- Framework: Next.js 16 (App Router, Turbopack)
- Styling: Tailwind CSS v4 + shadcn/ui
- AI: Vercel AI SDK + DeepSeek API
- Charts: Recharts
- File Parsing: PapaParse (CSV/TSV) + SheetJS (Excel)
- Deploy: Vercel (one-click)
Features
- 📂 Drag-and-drop CSV, Excel, TSV files (up to 25MB)
- 💬 Natural language queries — "Show me revenue by region"
- 📊 Auto-generated charts (bar, line, pie, scatter)
- 📋 In-browser data preview
- 🔒 Files processed in memory, never stored
- 💰 Free tier: 3 analyses per day
Pricing
See /pricing for full details.