✨ My Notepad — The Ultimate Offline AI-Powered Notepad

A modern, offline-first, feature-rich notepad built with Next.js, TypeScript, Tailwind CSS, and TipTap, enhanced by OpenAI-powered tools.
Perfect for writers, students, thinkers, and creators.

🚀 Features

• 📝 Rich Text Editing with:
  • Bold, italic, underline, strikethrough
  • Headings (H1–H3), bullet and ordered lists, task lists
  • Code blocks, blockquotes, alignment, subscripts/superscripts
  • Resizable tables and image upload
• 💾 Auto-Save to localStorage (offline-ready)
• 🌗 Dark / Light Mode with persistent setting
• 🧠 AI Assistant powered by OpenAI:
  • Summarize notes
  • Improve writing
  • Smart title suggestions
• 🧩 Templates for quick writing
• 📤 Export Notes as PDF, HTML, or TXT
• 🔄 Reset Button to clear notes
• 🧘‍♂️ Distraction-Free Fullscreen UI
• 📱 Fully responsive – works great on all devices

All core features work 100% offline after the first load.

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📸 Live Demo

🔗 View Live App

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🛠️ Installation

Follow these simple steps to run My Notepad locally.

📦 Requirements

Make sure you have:

• Node.js v18+
• pnpm (or use npm / yarn)
• An OpenAI API key (optional)

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🧰 Step 1: Clone the Repository

git clone https://github.com/yourusername/my-notepad.git
cd my-notepad

📥 Step 2: Install Dependencies

pnpm install

Or with npm:

npm install

Or with yarn:

yarn install

🧪 Step 3: Run the Development Server

pnpm dev
# or
npm run dev
# or
yarn dev

🔐 Environment Variables

To enable AI features and configure your app's base URL, create a .env.local file in the root of the project and add the following:

# Your OpenAI API key (required for AI features like summarization, title generation, etc.)
OPENAI_API_KEY=your_openai_api_key_here

# Base URL of your deployed site (used for dynamic links or metadata)
NEXT_PUBLIC_BASE_URL=http://localhost:3000

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Let me know if you want to add optional variables (like default templates, AI model version, or feature toggles)!