Download Vastian

Install the desktop app and meet your team. No account required.

💻

Windows

Windows 10+ (64-bit)

Download .msi

macOS

macOS 12+ (Apple Silicon & Intel)

Download .dmg

System Requirements

  • Python 3.11+ (bundled with the installer)
  • 4 GB RAM minimum, 8 GB recommended
  • 500 MB disk space for the app + your data
  • Internet connection for LLM API calls
  • Your own API keys: OpenAI (gpt-4o) and/or Anthropic (claude-sonnet-4)

Quick Start (CLI)

Already have Python? Install directly:

pip install vastian
vastian serve

Then open http://localhost:4545 in your browser.

Desktop App (Tauri)

The desktop app wraps the Vastian backend as a native application. It starts automatically, manages the backend lifecycle, and provides native window controls.