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Euria vs Lumo: catalog facts
Euria	Lumo
Free Free to use with a my kSuite account from Infomaniak.	Freemium Plans are not listed in the research; check Proton's site for current pricing.
Android	Android, Web
Service hosted in Switzerland by Infomaniak Open-source Android client under the GPL-3.0	Zero-access encrypted chat history Provider states it does not track or record conversations
Requires an Infomaniak my kSuite account The AI runs on Infomaniak's servers, so it does not work offline	Little public detail on models and limits in the research Requires trusting Proton's privacy claims
Downloadable app, Hosted service	Web application
Open source	Closed source
License: GPL-3.0	License not stated
Account needed	Not stated if an account is needed
Needs internet	Needs internet
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.