# DataVision AI > DataVision AI is a free, AI-powered data analytics and visualization platform. Users upload CSV or Excel files, ask questions in plain English, and instantly receive interactive charts and data insights — no coding required. ## What DataVision AI Does - Upload CSV, XLS, or XLSX datasets directly into a chat interface - Ask natural language questions like "Show me sales trends by month" or "Which category has the highest revenue?" - Get instant, interactive Plotly charts and AI-generated data summaries - Supports multiple simultaneous conversations, each with its own dataset context - Powered by Google Gemini AI for data analysis and chart generation ## Who It's For - Business analysts who need quick insights without SQL - Researchers who want to visualize experimental data - Students exploring datasets for academic projects - Non-technical teams who work with spreadsheets - Developers who want to integrate AI analytics via API ## Key Features - **Natural Language Queries**: No SQL or formulas needed - **Interactive Charts**: Zoom, pan, hover on all generated visualizations - **CSV & Excel Support**: Drag and drop any spreadsheet file - **Multi-Conversation**: Manage multiple datasets simultaneously - **API Access**: Generate API keys to integrate DataVision into your own projects - **Secure**: Data processed locally, raw rows never stored on servers - **Free Tier**: 1,000 analysis credits on sign-up ## Technology - Frontend: Next.js 16, React 19, Tailwind CSS - AI Engine: Google Gemini (via backend) - Auth: Supabase + Google OAuth - Charts: Plotly.js (fully interactive) - Backend: Python (FastAPI) ## Pricing Free tier available with 100 credits. No credit card required to sign up. ## Links - Homepage: https://datavision-ai.vercel.app - App: https://datavision-ai.vercel.app/chat - About: https://datavision-ai.vercel.app/about - Security: https://datavision-ai.vercel.app/security - Contact: hello@datavision.ai