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Leon vs Khoj: catalog facts
Leon	Khoj
Free Free and open source under the MIT licence.	Freemium Free to self-host; the hosted service has free and paid plans.
Self-hosted	Web, Self-hosted
Runs on your own server under your control Extendable with modular skills	Searches and chats over your own documents Works with local or remote language models
Requires setting up and maintaining a server Aimed at people comfortable with Node.js and Python	Self-hosting takes some setup work The company now spreads its effort across several products
Self-hosted	Web application, Self-hosted, Hosted service
Open source	Open source
License: MIT	License: AGPL-3.0
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 26, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.