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Dicio vs Open Hitomi: catalog facts
Dicio	Open Hitomi
Free Free and open source under the GPL-3.0 licence.	Free Free and open source; AI chat uses your own API key.
Android	Android
On-device speech recognition with Vosk Speech and graphical answers	Floating overlay usable on top of other apps Bring-your-own-key chat
Limited set of skills compared with commercial assistants Android only	Early-stage project with a small user base Chat requires an API key from a model provider
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: AGPL-3.0-or-later
No account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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