Download AionUi

Free, open-source. Available for macOS, Windows, and Linux. Check system requirements first.

Latest Release

Get the latest stable build from GitHub Releases. Includes installers for all supported platforms.

Download Latest Release →

Install via Homebrew (macOS)

On macOS you can install AionUi with Homebrew:

brew install aionui

See Quick Start for next steps after installation.

Simple Installation Steps

Download and install the AionUi application for your OS from Releases.
Configure AI service – Use Google account login or API Key. See LLM configuration.
Start using – Open AionUi and enjoy the modern chat interface. Optional: set up multi-agent, WebUI, or MCP tools.

Related

Quick Start System Requirements LLM Configuration Documentation FAQ GitHub Releases