Compare software

Dicio vs Leon: catalog facts
Dicio	Leon
Free Free and open source under the GPL-3.0 licence.	Free Free and open source under the MIT licence.
Android	Self-hosted
On-device speech recognition with Vosk Speech and graphical answers	Runs on your own server under your control Extendable with modular skills
Limited set of skills compared with commercial assistants Android only	Requires setting up and maintaining a server Aimed at people comfortable with Node.js and Python
Downloadable app	Self-hosted
Open source	Open source
License: GPL-3.0	License: MIT
No account needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 26, 2026

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