Leon
Open-source personal assistant that runs on your own server.
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About Leon
Leon is listed in our personal agents category and is aimed at builders. Open-source personal assistant that runs on your own server. Pricing, as the maker states it: Open source. Maturity: Mature. We last checked the official link on 2026-10-16.
What is Leon?
Leon is an open-source personal assistant that runs on your own server.
It is currently focused on a 2.0 Developer Preview, and the new documentation is not ready yet.
Sources: the official README and our directory listing, checked 2026-10-18. Official site: getleon.ai.
Who is Leon for?
Developers who want a self-hosted assistant to tinker with.
Leon at a glance
- Open source: Yes (MIT License)
- GitHub: leon-ai/leon · 17,595 stars (as of Oct 21, 2026)
Key features
- Self-hosted
- Open source
- 2.0 in developer preview
Leon FAQ
What is Leon?
Leon is an open-source personal assistant that runs on your own server.
Who is Leon for?
Developers who want a self-hosted assistant to tinker with.
Is Leon free?
Leon's pricing, as the maker states it: Open source. Open-source tools are free to use, though you may still pay for model API usage or a hosted plan. Check the official site for current plans.
Is Leon open source?
Yes. Leon is released under the MIT License, according to its GitHub repository.
What are alternatives to Leon?
Similar tools include CowAgent, CORE, Dodaios, NanoClaw, Moltis and Zapia.
Leon ratings and reviews
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