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Leon

Leon

Leon is an open-source personal assistant that lives on your server, automating tasks with AI-powered speech and text processing. Built on Node.js and Python.

Leon is an open-source alternative to:

Leon preview

Leon is your open-source personal assistant who lives on your server, ready to automate your virtual life. Built on Node.js and Python, Leon combines artificial intelligence concepts like NLP, TTS, and STT to interact naturally with users.

Key Features

  • Modular Architecture: Extend Leon with custom skills and modules to fit your needs.
  • AI-Powered Interaction: Uses NLP, text-to-speech (TTS), and speech-to-text (STT) for natural communication.
  • Privacy-First: Your data stays on your server; no third-party dependencies required.
  • Cloud & Offline Support: Integrates with Google Cloud, AWS, IBM Watson, and offline solutions like CMU Flite and Coqui STT.
  • Automation: Automate repetitive tasks and streamline your digital workflows.
  • Open Source: Released under the MIT license for maximum flexibility and community collaboration.

Tech / Self-Hosting

Leon is designed for self-hosting and runs on your own infrastructure. It supports multiple TTS and STT engines, both cloud-based and offline. Installation is straightforward via the @leon-ai/cli package or the leon create command. Full documentation is available at docs.getleon.ai.