What is Opentu?

Opentu is a free, open-source AI-powered drawing and creation platform that combines multiple creative tools in one seamless interface.

Key Features:

🎨 Multiple Drawing Tools

  • Mind maps with semantic understanding
  • Flowcharts and diagrams
  • Freehand drawing canvas
  • Image splitting and manipulation

🤖 AI Image Generation

  • Support for Gemini models (2.5-flash, 3-pro)
  • Text-to-image generation
  • Image reference generation
  • Batch processing capabilities

🎬 AI Video Generation

  • Veo3 / Veo3 Pro support
  • Sora-2 / Sora-2 Pro integration
  • Image-to-video conversion
  • Progress tracking and task management

💡 Why It’s Cool:

  • 100% Free & Open Source (MIT License)
  • No installation required - works directly in browser at opentu.ai
  • Plugin architecture - easily extensible
  • Dark/Light themes - fully customizable
  • Mobile-friendly - responsive design
  • Self-hostable - deploy to Vercel, Netlify, or Docker

Tech Stack:

  • React + TypeScript
  • Plait framework (custom drawing framework)
  • Plugin-based architecture
  • Nx monorepo structure

Quick Start:

# Clone and run locally
git clone https://github.com/ljquan/aitu.git
cd aitu
npm install
npm start
# Visit http://localhost:7200/

Live Demo:

Repository: https://github.com/ljquan/aitu

Perfect for creators, designers, and anyone looking for a powerful yet free creative tool! 🚀