AI Notepad

A private, offline-first, and powerful notepad with AI-powered features.

AI Notepad is a secure, client-side application that runs entirely in your browser. It combines a clean, minimalist interface for focused writing with advanced AI assistance. Bring your own API key and enjoy a private writing experience where you control your data.

Read the Full Documentation

Features

📝 Simple & Clean Interface: A minimalist notepad designed for focused writing.
🔒 Secure & Private: All your notes and API keys are stored locally in your browser's Origin Private File System (OPFS). Your data never leaves your machine.
🔌 Offline-First: Works seamlessly without an internet connection. Your notes are always accessible.
🤖 Powerful AI Features:
- Autocomplete: Let the AI continue your thoughts.
- Replace Selection: Highlight text and have the AI rewrite it, summarize it, or fill in the blanks.
- Insert at Cursor: Get AI-generated text right where you need it.
🧠 View AI Thinking Process: See the reasoning behind the AI's suggestions for supported models.
⚙️ Highly Customizable:
- AI Providers: Switch between OpenAI, Google Gemini, and any custom OpenAI-compatible endpoint.
- System Prompts: Tailor the AI's behavior with custom instructions for each feature.
- Parameters: Fine-tune AI creativity with Temperature and Top P controls.
- Appearance: Customize the font, theme, and layout to your liking.
💾 Auto-Save: Your work is automatically saved as you type.

Tech Stack

SvelteKit: A fast and modern web framework for building user interfaces.
TypeScript: For type safety and a better developer experience.
Vite: A next-generation front-end tooling that provides a faster and leaner development experience.
Vitest: A blazing-fast unit-test framework powered by Vite.

Getting Started

Prerequisites

Node.js (v18 or higher)
npm

Installation

Clone the repository:

git clone https://github.com/Levelleor/ai-notepad.git

Install dependencies:
```
cd ai-notepad
npm install
```
Run the development server:
```
npm run dev
```
Open the app: Navigate to the local address provided in your terminal (e.g., https://localhost:5173).

Configuration

API Keys:
- Click on the "🔑 API Keys" button in the header.
- Add your API keys for OpenAI, Gemini, or your custom provider.
Settings:
- Use the sidebar to configure your preferred font, AI provider, and model.
- Click the "📝 System Prompts" button to customize the AI's instructions.

Contributing

Contributions are welcome! Please feel free to submit a pull request or open an issue.

For more detailed information, please see our Development Guide.