WebUI

A modern, lightweight chat interface for OpenAI-compatible APIs.

Connect to Ollama, OpenAI, Anthropic, Google AI, or any OpenAI-compatible endpoint.

Features

• Streaming responses — Real-time token-by-token output
• File attachments — Images, PDFs, and text files
• Rich rendering — Markdown, LaTeX math, code highlighting, Mermaid diagrams
• Conversation management — Save, restore, and duplicate chats
• Model registry — Search and select models from models.dev
• Inference controls — Temperature, top-p, top-k, max tokens, and more
• Dark mode — Light and dark themes
• Responsive — Works on desktop and mobile

Quick Start

# Clone the repository
git clone https://github.com/ihasq/webui.git
cd webui

# Install dependencies
npm install

# Start development server
npm run dev

Open http://localhost:5173 in your browser.

Configuration

Click the settings icon in the sidebar to configure:

Setting	Description
API Endpoint	Your LLM server URL (e.g., http://localhost:11434/v1 for Ollama)
API Key	Required for cloud providers
Model	Model name or select from registry
System Prompt	Custom system instructions

Example: Ollama

API Endpoint: http://localhost:11434/v1
Model: llama3.2

Example: OpenAI

API Endpoint: https://api.openai.com/v1
API Key: sk-...
Model: gpt-4o

Build

npm run build

Output is in the dist directory, ready to deploy to any static hosting.

Tech Stack

• React 19
• Vite
• Tailwind CSS 4
• Streamdown — Markdown rendering
• KaTeX — Math typesetting

License

MIT